Single/Dual

• Single (280)
• Dual Assembly With Unions (176)
• Dual Assembly Without Unions (176)

Model Number

• 804 Series (240)
• 814 Series (48)
• 850/851 Series (52)
• 850R/851R Series (52)
• CS5602C Series (240)

Inlet Connection Style

• FNPT (336)
• MNPT (104)
• SW (192)

Outlet Connection

• 1" (480)
• 1-1/4" (48)
• 1-1/2" (52)
• 2" (52)

Outlet Connection Style

• FNPT (388)
• MNPT (52)
• SW (192)

Pressure Relief Setting

• Custom (41)
• 75 PSI (33)
• 100 PSI (33)
• 125 PSI (33)
• 150 PSI (41)
• 175 PSI (41)
• 200 PSI (41)
• 225 PSI (41)
• 250 PSI (41)
• 275 PSI (41)
• 300 PSI (41)
• 325 PSI (41)
• 350 PSI (41)
• 375 PSI (41)
• 400 PSI (41)

Valve Finish

• Anodized Aluminum (52)
• Ductile Iron (196)
• Stainless Steel (384)

Temperature Range

• (')-20°F to 275°F (411)
• (')-400°F to 400°F (179)
• -20°F to 275°F (29)
• -400°F to 400°F (13)

Brands

• Cyrus Shank (632)