Single/Dual

• Cartridge Only (30)
• Single (80)
• Dual Assembly With Unions (80)
• Dual Assembly Without Unions (80)

Inlet Connection

• 1" (240)

Inlet Connection Style

• FNPT (48)
• MNPT (96)
• SW (96)

Outlet Connection

• 1-1/4" (240)

Outlet Connection Style

• FNPT (144)
• SW (96)

Pressure Relief Setting

• Custom (17)
• 75 PSI (17)
• 100 PSI (17)
• 125 PSI (17)
• 150 PSI (17)
• 175 PSI (17)
• 200 PSI (17)
• 225 PSI (17)
• 250 PSI (17)
• 275 PSI (17)
• 300 PSI (17)
• 325 PSI (17)
• 350 PSI (17)
• 375 PSI (17)
• 400 PSI (17)

Valve Finish

• Ductile Iron (48)
• Stainless Steel (224)

Temperature Range

• (')-20°F to 275°F (150)
• (')-400°F to 400°F (105)
• -20°F to 275°F (10)
• -400°F to 400°F (7)

Brands

• Cyrus Shank (272)