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Features
  • Popoff or inline valves
  • Adjustable crack pressure
  • Zero leakage
  • Accurate set pressure
  • Tamper-proof adjustment
  • 100% seat leakage tested
  • PED certifications and CE marking available for most models
Circle Seal Relief Valve 500 Series Popoff
Unit of Measure
1 2 3 4 

Item #

Variation

Body Material

Seal Material

Valve Size

End Connection

Cracking Pressure

Operating Temperature

532B-2MP-60 N/A Inline N/A Brass N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 60 psig N/A -20 to 400 ºF
532B-3M-130 N/A Popoff N/A Brass N/A Viton®
N/A 3/8 in N/A Pipe Thread Male N/A 130 psig N/A -20 to 400 ºF
532B-4M-100 N/A Popoff N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male N/A 100 psig N/A -20 to 400 ºF
532B-4M-50 N/A Popoff N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male N/A 50 psig N/A -20 to 400 ºF
532B-4M-7 N/A Popoff N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male N/A 7 psig N/A -20 to 400 ºF
532B-4MP-0.5 N/A Inline N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 0.5 psig N/A -20 to 400 ºF
532B-4MP-10 N/A Inline N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 10 psig N/A -20 to 400 ºF
532B-4MP-15 N/A Inline N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 15 psig N/A -20 to 400 ºF
532B-4MP-30 N/A Inline N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 30 psig N/A -20 to 400 ºF
532B-4MP-40 N/A Inline N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 40 psig N/A -20 to 400 ºF
532B-4MP-50 N/A Inline N/A Brass N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 50 psig N/A -20 to 400 ºF
532B-6MP-1 N/A Inline N/A Brass N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 1 psig N/A -20 to 400 ºF
532B-6MP-10 N/A Inline N/A Brass N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 10 psig N/A -20 to 400 ºF
532B-6MP-20 N/A Inline N/A Brass N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 20 psig N/A -20 to 400 ºF
532B-6MP-5 N/A Inline N/A Brass N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 5 psig N/A -20 to 400 ºF
532B-6MP-50 N/A Inline N/A Brass N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 50 psig N/A -20 to 400 ºF
532B-8M-12.5 N/A Popoff N/A Brass N/A Viton®
N/A 1 in N/A Pipe Thread Male N/A 12.5 psig N/A -20 to 400 ºF
532B-8M-16 N/A Popoff N/A Brass N/A Viton®
N/A 1 in N/A Pipe Thread Male N/A 16 psig N/A -20 to 400 ºF
532B-8MP-0.5 N/A Inline N/A Brass N/A Viton®
N/A 1 in N/A Pipe Thread Male/Female N/A 0.5 psig N/A -20 to 400 ºF
532T1-1M-0.5 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 0.5 psig N/A -20 to 400 ºF
532T1-1M-1 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 1 psig N/A -20 to 400 ºF
532T1-1M-20 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 20 psig N/A -20 to 400 ºF
532T1-1M-5 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 5 psig N/A -20 to 400 ºF
532T1-1M-6 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 6 psig N/A -20 to 400 ºF
532T1-2M-0.5 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 0.5 psig N/A -20 to 400 ºF
532T1-2M-1 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 1 psig N/A -20 to 400 ºF
532T1-2M-10 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 10 psig N/A -20 to 400 ºF
532T1-2M-15 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 15 psig N/A -20 to 400 ºF
532T1-2M-150 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 150 psig N/A -20 to 400 ºF
532T1-2M-25 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 25 psig N/A -20 to 400 ºF
532T1-2M-50 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 50 psig N/A -20 to 400 ºF
532T1-2MP-0.5 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 0.5 psig N/A -20 to 400 ºF
532T1-2MP-1 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 1 psig N/A -20 to 400 ºF
532T1-2MP-10 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 10 psig N/A -20 to 400 ºF
532T1-2MP-100 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 100 psig N/A -20 to 400 ºF
532T1-2MP-15 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 15 psig N/A -20 to 400 ºF
532T1-2MP-150 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 150 psig N/A -20 to 400 ºF
532T1-2MP-2 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 2 psig N/A -20 to 400 ºF
532T1-2MP-20 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 20 psig N/A -20 to 400 ºF
532T1-2MP-25 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 25 psig N/A -20 to 400 ºF
532T1-2MP-3 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 3 psig N/A -20 to 400 ºF
532T1-2MP-30 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 30 psig N/A -20 to 400 ºF
532T1-2MP-4 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 4 psig N/A -20 to 400 ºF
532T1-2MP-40 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 40 psig N/A -20 to 400 ºF
532T1-2MP-5 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 5 psig N/A -20 to 400 ºF
532T1-2MP-50 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 50 psig N/A -20 to 400 ºF
532T1-2MP-60 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 60 psig N/A -20 to 400 ºF
532T1-2MP-75 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/4 in N/A Pipe Thread Male/Female N/A 75 psig N/A -20 to 400 ºF
532T1-3MP-1 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 3/8 in N/A Pipe Thread Male/Female N/A 1 psig N/A -20 to 400 ºF
532T1-3MP-1.25 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 3/8 in N/A Pipe Thread Male/Female N/A 1.25 psig N/A -20 to 400 ºF
532T1-4M-50 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male N/A 50 psig N/A -20 to 400 ºF
532T1-4MP-1 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 1 psig N/A -20 to 400 ºF
532T1-4MP-10 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 10 psig N/A -20 to 400 ºF
532T1-4MP-100 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 100 psig N/A -20 to 400 ºF
532T1-4MP-20 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 20 psig N/A -20 to 400 ºF
532T1-4MP-3 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 3 psig N/A -20 to 400 ºF
532T1-4MP-7 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1/2 in N/A Pipe Thread Male/Female N/A 7 psig N/A -20 to 400 ºF
532T1-6M-10 N/A Popoff N/A 316 Stainless Steel N/A Viton®
N/A 3/4 in N/A Pipe Thread Male N/A 10 psig N/A -20 to 400 ºF
532T1-6MP-10 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 10 psig N/A -20 to 400 ºF
532T1-6MP-150 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 3/4 in N/A Pipe Thread Male/Female N/A 150 psig N/A -20 to 400 ºF
532T1-8MP-5 N/A Inline N/A 316 Stainless Steel N/A Viton®
N/A 1 in N/A Pipe Thread Male/Female N/A 5 psig N/A -20 to 400 ºF
533B-2M-4.5 N/A Popoff N/A Brass N/A Neoprene N/A 1/4 in N/A Pipe Thread Male N/A 4.5 psig N/A -40 to 300 ºF
533B-2M-80 N/A Popoff N/A Brass N/A Neoprene N/A 1/4 in N/A Pipe Thread Male N/A 80 psig N/A -40 to 300 ºF
533B-3M-10 N/A Popoff N/A Brass N/A Neoprene N/A 3/8 in N/A Pipe Thread Male N/A 10 psig N/A -40 to 300 ºF
533B-4M-0.5 N/A Popoff N/A Brass N/A Neoprene N/A 1/2 in N/A Pipe Thread Male N/A 0.5 psig N/A -40 to 300 ºF
533T1-2M-100 N/A Popoff N/A 316 Stainless Steel N/A Neoprene N/A 1/4 in N/A Pipe Thread Male N/A 100 psig N/A -40 to 300 ºF
533T1-2M-25 N/A Popoff N/A 316 Stainless Steel N/A Neoprene N/A 1/4 in N/A Pipe Thread Male N/A 25 psig N/A -40 to 300 ºF
533T1-2M-60 N/A Popoff N/A 316 Stainless Steel N/A Neoprene N/A 1/4 in N/A Pipe Thread Male N/A 60 psig N/A -40 to 300 ºF
533T1-2MP-25 N/A Inline N/A 316 Stainless Steel N/A Neoprene N/A 1/4 in N/A Pipe Thread Male/Female N/A 25 psig N/A -40 to 300 ºF
533T1-2MP-60 N/A Inline N/A 316 Stainless Steel N/A Neoprene N/A 1/4 in N/A Pipe Thread Male/Female N/A 60 psig N/A -40 to 300 ºF
559B-1M-0.5 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 0.5 psig N/A -65 to 275 ºF
559B-1M-1 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 1 psig N/A -65 to 275 ºF
559B-1M-10 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559B-1M-100 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 100 psig N/A -65 to 275 ºF
559B-1M-11 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 11 psig N/A -65 to 275 ºF
559B-1M-150 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 150 psig N/A -65 to 275 ºF
559B-1M-2 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 2 psig N/A -65 to 275 ºF
559B-1M-2.5 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 2.5 psig N/A -65 to 275 ºF
559B-1M-20 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559B-1M-25 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 25 psig N/A -65 to 275 ºF
559B-1M-30 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 30 psig N/A -65 to 275 ºF
559B-1M-5 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 5 psig N/A -65 to 275 ºF
559B-1M-60 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 60 psig N/A -65 to 275 ºF
559B-1M-8 N/A Popoff N/A Brass N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 8 psig N/A -65 to 275 ºF
559B-2M-0.5 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 0.5 psig N/A -65 to 275 ºF
559B-2M-1 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 1 psig N/A -65 to 275 ºF
559B-2M-10 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559B-2M-13 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 13 psig N/A -65 to 275 ºF
559B-2M-15 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 15 psig N/A -65 to 275 ºF
559B-2M-150 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 150 psig N/A -65 to 275 ºF
559B-2M-20 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559B-2M-4 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 4 psig N/A -65 to 275 ºF
559B-2M-5 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 5 psig N/A -65 to 275 ºF
559B-2M-6 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 6 psig N/A -65 to 275 ºF
559B-2M-75 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 75 psig N/A -65 to 275 ºF
559B-2M-80 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 80 psig N/A -65 to 275 ºF
559B-2M-90 N/A Popoff N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 90 psig N/A -65 to 275 ºF
559B-2MP-1 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 1 psig N/A -65 to 275 ºF
559B-2MP-1.2 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 1.2 psig N/A -65 to 275 ºF
559B-2MP-100 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 100 psig N/A -65 to 275 ºF
559B-2MP-2.4 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 2.4 psig N/A -65 to 275 ºF
559B-2MP-25 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 25 psig N/A -65 to 275 ºF
559B-2MP-42 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 42 psig N/A -65 to 275 ºF
559B-2MP-43 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 43 psig N/A -65 to 275 ºF
559B-2MP-5 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 5 psig N/A -65 to 275 ºF
559B-2MP-50 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 50 psig N/A -65 to 275 ºF
559B-2MP-6 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 6 psig N/A -65 to 275 ºF
559B-2MP-60 N/A Inline N/A Brass N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 60 psig N/A -65 to 275 ºF
559B-3M-10 N/A Popoff N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559B-3M-4 N/A Popoff N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male N/A 4 psig N/A -65 to 275 ºF
559B-3M-50 N/A Popoff N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male N/A 50 psig N/A -65 to 275 ºF
559B-3MP-0.2 N/A Inline N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male/Female N/A 0.2 psig N/A -65 to 275 ºF
559B-3MP-10 N/A Inline N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male/Female N/A 10 psig N/A -65 to 275 ºF
559B-3MP-29 N/A Inline N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male/Female N/A 29 psig N/A -65 to 275 ºF
559B-3MP-50 N/A Inline N/A Brass N/A Buna N N/A 3/8 in N/A Pipe Thread Male/Female N/A 50 psig N/A -65 to 275 ºF
559B-4M-0.5 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 0.5 psig N/A -65 to 275 ºF
559B-4M-1 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 1 psig N/A -65 to 275 ºF
559B-4M-10 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559B-4M-100 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 100 psig N/A -65 to 275 ºF
559B-4M-110 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 110 psig N/A -65 to 275 ºF
559B-4M-120 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 120 psig N/A -65 to 275 ºF
559B-4M-125 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 125 psig N/A -65 to 275 ºF
559B-4M-13 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 13 psig N/A -65 to 275 ºF
559B-4M-150 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 150 psig N/A -65 to 275 ºF
559B-4M-2 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 2 psig N/A -65 to 275 ºF
559B-4M-2.5 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 2.5 psig N/A -65 to 275 ºF
559B-4M-20 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559B-4M-30 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 30 psig N/A -65 to 275 ºF
559B-4M-4 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 4 psig N/A -65 to 275 ºF
559B-4M-60 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 60 psig N/A -65 to 275 ºF
559B-4M-8 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 8 psig N/A -65 to 275 ºF
559B-4M-90 N/A Popoff N/A Brass N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 90 psig N/A -65 to 275 ºF
559B-6M-2.5 N/A Popoff N/A Brass N/A Buna N N/A 3/4 in N/A Pipe Thread Male N/A 2.5 psig N/A -65 to 275 ºF
559B-6M-5 N/A Popoff N/A Brass N/A Buna N N/A 3/4 in N/A Pipe Thread Male N/A 5 psig N/A -65 to 275 ºF
559B-6MP-20 N/A Inline N/A Brass N/A Buna N N/A 3/4 in N/A Pipe Thread Male/Female N/A 20 psig N/A -65 to 275 ºF
559B-8M-10 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559B-8M-100 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 100 psig N/A -65 to 275 ºF
559B-8M-12.5 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 12.5 psig N/A -65 to 275 ºF
559B-8M-150 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 150 psig N/A -65 to 275 ºF
559B-8M-20 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559B-8M-3 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 3 psig N/A -65 to 275 ºF
559B-8M-4 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 4 psig N/A -65 to 275 ºF
559B-8M-5 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 5 psig N/A -65 to 275 ºF
559B-8M-5.1 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 5.1 psig N/A -65 to 275 ºF
559B-8M-53 N/A Popoff N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male N/A 53 psig N/A -65 to 275 ºF
559B-8MP-55 N/A Inline N/A Brass N/A Buna N N/A 1 in N/A Pipe Thread Male/Female N/A 55 psig N/A -65 to 275 ºF
559T1-1M-10 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559T1-1M-20 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559T1-1M-40 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 40 psig N/A -65 to 275 ºF
559T1-1M-46 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 46 psig N/A -65 to 275 ºF
559T1-1M-49 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 49 psig N/A -65 to 275 ºF
559T1-1M-60 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 60 psig N/A -65 to 275 ºF
559T1-1M-91 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/8 in N/A Pipe Thread Male N/A 91 psig N/A -65 to 275 ºF
559T1-2M-0.5 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 0.5 psig N/A -65 to 275 ºF
559T1-2M-10 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 10 psig N/A -65 to 275 ºF
559T1-2M-120 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 120 psig N/A -65 to 275 ºF
559T1-2M-125 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 125 psig N/A -65 to 275 ºF
559T1-2M-15 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 15 psig N/A -65 to 275 ºF
559T1-2M-150 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 150 psig N/A -65 to 275 ºF
559T1-2M-20 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559T1-2M-40 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 40 psig N/A -65 to 275 ºF
559T1-2M-5 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male N/A 5 psig N/A -65 to 275 ºF
559T1-2MP-1 N/A Inline N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 1 psig N/A -65 to 275 ºF
559T1-2MP-10 N/A Inline N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 10 psig N/A -65 to 275 ºF
559T1-2MP-100 N/A Inline N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 100 psig N/A -65 to 275 ºF
559T1-2MP-20 N/A Inline N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 20 psig N/A -65 to 275 ºF
559T1-2MP-25 N/A Inline N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 25 psig N/A -65 to 275 ºF
559T1-2MP-75 N/A Inline N/A 316 Stainless Steel N/A Buna N N/A 1/4 in N/A Pipe Thread Male/Female N/A 75 psig N/A -65 to 275 ºF
559T1-3M-20 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 3/8 in N/A Pipe Thread Male N/A 20 psig N/A -65 to 275 ºF
559T1-4M-15 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 15 psig N/A -65 to 275 ºF
559T1-4M-50 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 50 psig N/A -65 to 275 ºF
559T1-4M-95 N/A Popoff N/A 316 Stainless Steel N/A Buna N N/A 1/2 in N/A Pipe Thread Male N/A 95 psig N/A -65 to 275 ºF
562B-1M-1 N/A Popoff N/A Brass N/A Ethylene Propylene N/A 1/8 in N/A Pipe Thread Male N/A 1 psig N/A -65 to 300 ºF
562B-1M-30 N/A Popoff N/A Brass N/A Ethylene Propylene N/A 1/8 in N/A Pipe Thread Male N/A 30 psig N/A -65 to 300 ºF
562B-1M-70 N/A Popoff N/A Brass N/A Ethylene Propylene N/A 1/8 in N/A Pipe Thread Male N/A 70 psig N/A -65 to 300 ºF
562B-6MP-50 N/A Inline N/A Brass N/A Ethylene Propylene N/A 3/4 in N/A Pipe Thread Male/Female N/A 50 psig N/A -65 to 300 ºF
562T1-1M-100 N/A Popoff N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/8 in N/A Pipe Thread Male N/A 100 psig N/A -65 to 300 ºF
562T1-2MP-1 N/A Inline N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/4 in N/A Pipe Thread Male/Female N/A 1 psig N/A -65 to 300 ºF
562T1-2MP-10 N/A Inline N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/4 in N/A Pipe Thread Male/Female N/A 10 psig N/A -65 to 300 ºF
562T1-4M-1 N/A Popoff N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/2 in N/A Pipe Thread Male N/A 1 psig N/A -65 to 300 ºF
562T1-4MP-1 N/A Inline N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/2 in N/A Pipe Thread Male/Female N/A 1 psig N/A -65 to 300 ºF
562T1-4MP-100 N/A Inline N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/2 in N/A Pipe Thread Male/Female N/A 100 psig N/A -65 to 300 ºF
562T1-4MP-50 N/A Inline N/A 316 Stainless Steel N/A Ethylene Propylene N/A 1/2 in N/A Pipe Thread Male/Female N/A 50 psig N/A -65 to 300 ºF
D520B-2M-120 N/A Popoff with deflector cap N/A Brass N/A Teflon®
N/A 1/4 in N/A Pipe Thread Male N/A 120 psig N/A -100 to 400 ºF
D520T1-2M-10 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1/4 in N/A Pipe Thread Male N/A 10 psig N/A -100 to 400 ºF
D520T1-2M-110 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1/4 in N/A Pipe Thread Male N/A 110 psig N/A -100 to 400 ºF
D520T1-2M-130 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1/4 in N/A Pipe Thread Male N/A 130 psig N/A -100 to 400 ºF
D520T1-2M-150 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1/4 in N/A Pipe Thread Male N/A 150 psig N/A -100 to 400 ºF
D520T1-2M-200 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1/4 in N/A Pipe Thread Male N/A 200 psig N/A -100 to 400 ºF
D520T1-4M-7 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1/2 in N/A Pipe Thread Male N/A 7 psig N/A -100 to 400 ºF
D520T1-8M-5 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1 in N/A Pipe Thread Male N/A 5 psig N/A -100 to 400 ºF
D520T1-8M-6 N/A Popoff with deflector cap N/A 316 Stainless Steel N/A Teflon®
N/A 1 in N/A Pipe Thread Male N/A 6 psig N/A -100 to 400 ºF
D524B-1M-30 N/A Popoff with deflector cap N/A Brass N/A Silicone N/A 1/8 in N/A Pipe Thread Male N/A 30 psig N/A -70 to 450 ºF
D524B-6M-40 N/A Popoff with deflector cap N/A Brass N/A Silicone N/A 3/4 in N/A Pipe Thread Male N/A 40 psig N/A -70 to 450 ºF
D524B-6M-50 N/A Popoff with deflector cap N/A Brass N/A Silicone N/A 3/4 in N/A Pipe Thread Male N/A 50 psig N/A -70 to 450 ºF
D532B-1M-5 N/A Popoff with deflector cap N/A Brass N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 5 psig N/A -20 to 400 ºF
D532B-1M-55 N/A Popoff with deflector cap N/A Brass N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 55 psig N/A -20 to 400 ºF
D532B-1M-95 N/A Popoff with deflector cap N/A Brass N/A Viton®
N/A 1/8 in N/A Pipe Thread Male N/A 95 psig N/A -20 to 400 ºF
D532B-2M-110 N/A Popoff with deflector cap N/A Brass N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 110 psig N/A -20 to 400 ºF
D532B-2M-150 N/A Popoff with deflector cap N/A Brass N/A Viton®
N/A 1/4 in N/A Pipe Thread Male N/A 150 psig N/A -20 to 400 ºF
Unit of Measure
1 2 3 4