Circle Valve Technologies Inc.
307 Derstine Ave, Suite 204
Lansdale, PA 19446

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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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
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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
Unit of Measure
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