500 Series Relief Valves 0.5 to 150 psig
Relief Valves
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
Item # |
Variation |
Body Material |
Seal Material |
Valve Size |
End Connection |
Cracking Pressure |
Operating Temperature |
Add To Cart/Request Quote |
---|---|---|---|---|---|---|---|---|
559B-2MP-20 | Variation N/A Inline | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 20 psig | Operating Temperature N/A -65 to 275 ºF |
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Request Quote |
559B-2MP-50 | Variation N/A Inline | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 50 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
559B-2MP-100 | Variation N/A Inline | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 100 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
520B-3MP-100 | Variation N/A Inline | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 3/8 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 100 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
520B-4MP-100 | Variation N/A Inline | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 100 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
520B-4MP-80 | Variation N/A Inline | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 80 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
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520B-6MP-45 | Variation N/A Inline | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 45 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
520B-8MP-0.5 | Variation N/A Inline | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 0.5 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
524B-1M-0.6 | Variation N/A Popoff | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.6 psig | Operating Temperature N/A -70 to 450 ºF |
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Request Quote |
524B-1M-1 | Variation N/A Popoff | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 1 psig | Operating Temperature N/A -70 to 450 ºF |
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Request Quote |
524B-1M-31 | Variation N/A Popoff | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 31 psig | Operating Temperature N/A -70 to 450 ºF |
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Request Quote |
524B-1M-7 | Variation N/A Popoff | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 7 psig | Operating Temperature N/A -70 to 450 ºF |
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Request Quote |
524B-4MP-0.5 | Variation N/A Inline | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 0.5 psig | Operating Temperature N/A -70 to 450 ºF |
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Request Quote |
524B-4MP-1 | Variation N/A Inline | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male/Female | Cracking Pressure N/A 1 psig | Operating Temperature N/A -70 to 450 ºF |
Add To Cart
Request Quote |
532B-1M-0.5 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-1 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 1 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-10 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 10 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-100 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 100 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
532B-1M-150 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 150 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-2 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 2 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-20 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 20 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
532B-1M-25 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 25 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-30 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 30 psig | Operating Temperature N/A -20 to 400 ºF |
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Request Quote |
532B-1M-5 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 5 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
532B-1M-55 | Variation N/A Popoff | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 55 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |