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Relief Valves
![](./images/hydrogen/reliefvalve.jpg)
Metal Seat Relief Valves (Factory Set)
Metal Seat Relief Valves are available in pressure ranges 1,500 through 60,000 psi.
Soft Seat Relief Valves (Factory Set)
Soft Seat Relief Valves are available in pressure ranges 1,500 through 25,000 psi.
Relief Valves (Field Adjustable)
Relief Valves (Field Adjustable) are available in pressure ranges 1,000 through 20,000 psi.
![](./images/H2bubble.png)
Metal Seat Relief Valves (Factory Set)![ID: 434: Metal Seat Relief Valves (Factory Set):343:1:12](./images/catimages/343chart1.png)
Soft Seat Relief Valves (Factory Set)
![ID: 435: Soft Seat Relief Valves (Factory Set):343:2:12](./images/catimages/343chart2.png)
Relief Valves (Field Adjustable)
![ID: 434: Metal Seat Relief Valves (Factory Set):343:1:12](./images/catimages/343chart1.png)
![ID: 435: Soft Seat Relief Valves (Factory Set):343:2:12](./images/catimages/343chart2.png)
![ID: 436: Relief Valves (Field Adjustable):343:3:12](./images/catimages/343chart3.png)
Downloads
![Valves, Fittings & Tubing for Hydrogen Applications.](./pdfs/thumbs/HydrogenBrochure4Web.png)
Valves, Fittings & Tubing for Hydrogen Applications.
![](./pdfs/thumbs/FullLineCatalog1020thumb.png)
Valves, Fittings & Tubing, Pressure Vessels & Reactors Catalog
Download![](./pdfs/thumbs/CondensedCat1016.jpg)
Condensed Catalog
Download![](./pdfs/thumbs/2020 Domestic Price List.png)
Pricelist
Download![](./pdfs/thumbs/2020 International Price List.png)