Single/Dual

• Cartridge Only (32)
• Single (136)
• Dual Assembly With Unions (136)
• Dual Assembly Without Unions (136)

Inlet Connection

• 1/2" (408)

Inlet Connection Style

• BW (102)
• FNPT (51)
• MNPT (255)

Outlet Connection

• 3/4" (408)

Outlet Connection Style

• FNPT (306)
• SW (102)

Pressure Relief Setting

• Custom (26)
• 50 PSI (26)
• 75 PSI (26)
• 100 PSI (26)
• 125 PSI (26)
• 150 PSI (26)
• 175 PSI (26)
• 200 PSI (26)
• 225 PSI (26)
• 250 PSI (26)
• 275 PSI (26)
• 300 PSI (26)
• 325 PSI (26)
• 350 PSI (26)
• 375 PSI (26)
• 400 PSI (26)

Valve Finish

• Black Oxide Coated (51)
• Carbon Steel (51)
• Ductile Iron (51)
• Stainless Steel (289)

Temperature Range

• (')-20°F to 275°F (304)
• (')-400°F to 400°F (112)
• -20°F to 275°F (19)
• -400°F to 400°F (7)

Brands

• Cyrus Shank (442)