Model Number

• 800 OP Series (80)
• 800 Series (85)
• 801 Series (80)
• 801DHC Series (64)
• 803 Series (67)
• 804R Series (64)
• CS5602A Series (64)
• CS5602B Series (64)
• Liquid Series (4)

Inlet Connection Style

• BW (130)
• FNPT (101)
• MNPT (211)
• SW (130)

Outlet Connection

• 3/4" (444)
• 1" (128)

Outlet Connection Style

• FNPT (328)
• SW (244)

Pressure Relief Setting

• Custom (36)
• 50 PSI (9)
• 75 PSI (36)
• 100 PSI (37)
• 125 PSI (35)
• 150 PSI (35)
• 175 PSI (35)
• 200 PSI (35)
• 225 PSI (35)
• 250 PSI (35)
• 275 PSI (35)
• 300 PSI (35)
• 325 PSI (35)
• 350 PSI (35)
• 375 PSI (35)
• 400 PSI (34)

Temperature Range

• (')-20°F to 275°F (289)
• (')-400°F to 400°F (244)
• -20°F to 275°F (19)
• -400°F to 400°F (16)

Valve Capacity

• 25.9 GPM (4)

Brands

• Cyrus Shank (572)