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 |
---|---|---|---|---|---|---|---|---|
D520B-1M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1/8 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-2M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1/4 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-3M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 3/8 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-4M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 1/2 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-6M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Teflon® |
Valve Size N/A 3/4 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 |
D524B-1M | Variation N/A Popoff with deflector cap | 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 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF |
Add To Cart
Request Quote |
D524B-2M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/4 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 |
D524B-3M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 3/8 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 |
D524B-4M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/2 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 |
D524B-6M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 3/4 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 |
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 |
D532B-1M | Variation N/A Popoff with deflector cap | 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 to 150 psig | Operating Temperature N/A -20 to 400 ºF |
Add To Cart
Request Quote |
D532B-2M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/4 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-3M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 3/8 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-4M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 1/2 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-6M | Variation N/A Popoff with deflector cap | Body Material N/A Brass |
Seal Material
N/A Viton® |
Valve Size N/A 3/4 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 |
D533B-1M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Neoprene | Valve Size N/A 1/8 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 |
D533B-2M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Neoprene | Valve Size N/A 1/4 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 |
D533B-3M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Neoprene | Valve Size N/A 3/8 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 |
D533B-4M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Neoprene | Valve Size N/A 1/2 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 |
D533B-6M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Neoprene | Valve Size N/A 3/4 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 |
D533B-8M | 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 0.5 to 150 psig | Operating Temperature N/A -40 to 300 ºF |
Add To Cart
Request Quote |
D559B-1M | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Buna N | Valve Size N/A 1/8 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 |