Single/Dual

• Cartridge Only (60)
• Single (850)
• Dual Assembly With Unions (845)
• Dual Assembly Without Unions (845)

Model Number

• 800 OP Series (383)
• 800 Series (408)
• 801 Series (384)
• 801DHC Series (272)
• 803 Series (254)
• 804R Series (272)
• 812 Series (48)
• 813 Series (48)
• CS5602A Series (240)
• CS5602B Series (240)
• CS5602R Series (48)
• Liquid Series (7)

Inlet Connection Style

• BW (390)
• FNPT (833)
• MNPT (927)
• SW (390)

Outlet Connection

• 3/4" (1916)
• 1" (624)

Outlet Connection Style

• FNPT (1808)
• SW (732)

Pressure Relief Setting

• Custom (162)
• 50 PSI (39)
• 75 PSI (162)
• 100 PSI (163)
• 125 PSI (160)
• 150 PSI (160)
• 175 PSI (160)
• 200 PSI (160)
• 225 PSI (160)
• 250 PSI (160)
• 275 PSI (160)
• 300 PSI (160)
• 325 PSI (160)
• 350 PSI (160)
• 375 PSI (160)
• 400 PSI (159)

Valve Finish

• Black Oxide Coated (147)
• Carbon Steel (147)
• Ductile Iron (536)
• Stainless Steel (1774)

Temperature Range

• (')-20°F to 275°F (1676)
• (')-400°F to 400°F (762)
• -20°F to 275°F (109)
• -400°F to 400°F (50)

Valve Capacity

• 20.7 GPM (2)
• 25.9 GPM (5)

Brands

• Cyrus Shank (2603)
• Parker Refrigeration Specialties (1)