Single/Dual

• Cartridge Only (30)
• Single (128)
• Dual Assembly With Unions (128)
• Dual Assembly Without Unions (128)

Inlet Connection

• 1/2" (384)

Inlet Connection Style

• BW (96)
• FNPT (48)
• MNPT (240)

Outlet Connection

• 3/4" (384)

Outlet Connection Style

• FNPT (288)
• SW (96)

Pressure Relief Setting

• Custom (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 (48)
• Carbon Steel (48)
• Ductile Iron (48)
• Stainless Steel (272)

Temperature Range

• (')-20°F to 275°F (285)
• (')-400°F to 400°F (105)
• -20°F to 275°F (19)
• -400°F to 400°F (7)

Brands

• Cyrus Shank (415)
• Parker Refrigeration Specialties (1)