Model Number

• 800 OP Series (15)
• 800 Series (17)
• 801 Series (16)
• 801DHC Series (16)
• 803 Series (50)
• 804 Series (48)
• 804R Series (48)
• 805 Series (48)
• 805R Series (16)
• 812 Series (16)
• 813 Series (16)
• 814 Series (16)
• 815 Series (48)
• 901/903 Series (52)
• CS5602A Series (16)
• CS5602B Series (48)
• CS5602C Series (48)
• CS5602R Series (16)
• Liquid Series (10)

Inlet Connection

• 1/2" (281)
• 3/4" (112)
• 1" (115)
• 1-1/4" (26)
• 1-1/2" (26)

Outlet Connection

• 3/4" (137)
• 1" (240)
• 1-1/4" (83)
• 1-1/2" (48)
• 2" (52)

Pressure Relief Setting

• Custom (38)
• 50 PSI (4)
• 75 PSI (34)
• 100 PSI (35)
• 125 PSI (31)
• 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)

Valve Finish

• Ductile Iron (331)
• Stainless Steel (229)

Temperature Range

• (')-20°F to 275°F (410)
• (')-400°F to 400°F (106)
• -20°F to 275°F (27)
• -400°F to 400°F (7)

Valve Capacity

• 20.7 GPM (2)
• 25.9 GPM (5)
• 36.5 GPM (3)

Brands

• Cyrus Shank (560)