Model Number

• 804 Series (80)
• 814 Series (16)
• 850/851 Series (52)
• 850R/851R Series (52)
• CS5602C Series (80)

Inlet Connection Style

• FNPT (112)
• MNPT (104)
• SW (64)

Outlet Connection

• 1" (160)
• 1-1/4" (16)
• 1-1/2" (52)
• 2" (52)

Outlet Connection Style

• FNPT (164)
• MNPT (52)
• SW (64)

Pressure Relief Setting

• Custom (19)
• 75 PSI (11)
• 100 PSI (11)
• 125 PSI (11)
• 150 PSI (19)
• 175 PSI (19)
• 200 PSI (19)
• 225 PSI (19)
• 250 PSI (19)
• 275 PSI (19)
• 300 PSI (19)
• 325 PSI (19)
• 350 PSI (19)
• 375 PSI (19)
• 400 PSI (19)

Valve Finish

• Anodized Aluminum (52)
• Ductile Iron (100)
• Stainless Steel (128)

Temperature Range

• (')-20°F to 275°F (201)
• (')-400°F to 400°F (60)
• -20°F to 275°F (15)
• -400°F to 400°F (4)

Brands

• Cyrus Shank (280)