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 |
---|---|---|---|---|---|---|---|---|
D559T1-8M | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | Seal Material N/A Buna N | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D562A-8M | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Ethylene Propylene | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -65 to 300 ºF |
Add To Cart
Request Quote |
D520A-8M | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum |
Seal Material
N/A Teflon® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
D520B-8M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
D520T1-8M | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel |
Seal Material
N/A Teflon® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
D524A-8M | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF |
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Request Quote |
D524B-8M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF |
Add To Cart
Request Quote |
D524T1-8M | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | Seal Material N/A Silicone | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF |
Add To Cart
Request Quote |
D532A-8M | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum |
Seal Material
N/A Viton® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
D532B-8M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
D532T1-8M | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel |
Seal Material
N/A Viton® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
D533A-8M | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Neoprene | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -40 to 300 ºF |
Add To Cart
Request Quote |
D520T1-8M-5 | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel |
Seal Material
N/A Teflon® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 5 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
D520T1-8M-6 | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel |
Seal Material
N/A Teflon® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 6 psig | Operating Temperature N/A -100 to 400 ºF |
Add To Cart
Request Quote |
D559B-8M-10 | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 10 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D559B-8M-15 | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 15 psig | Operating Temperature N/A -65 to 275 ºF |
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Request Quote |
D559B-8M-20 | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 20 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D559B-8M-60 | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 60 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D532B-8M-2 | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 2 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
D532B-8M-75 | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 75 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
D533B-8M-2 | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Neoprene | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 2 psig | Operating Temperature N/A -40 to 300 ºF |
Add To Cart
Request Quote |
D559T1-6M-20 | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | Seal Material N/A Buna N | Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 20 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D559T1-6M-27 | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | Seal Material N/A Buna N | Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 27 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D559T1-6M-4 | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | Seal Material N/A Buna N | Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 4 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |
D559B-6M-10 | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 10 psig | Operating Temperature N/A -65 to 275 ºF |
Add To Cart
Request Quote |