Model Number

• 843 Series (36)
• 844 Series (36)
• 845 Series (36)
• 846M Series (64)
• 847M Series (64)
• 848M Series (64)
• 849M Series (64)
• 850M Series (64)
• 875M Series (4)
• 876M Series (4)
• 900M Series (64)
• 901M Series (4)
• 903M Series (4)
• 950M Series (4)

Port Sizes

• 1/2" x 1/2" x 1/2" (100)
• 3/4" x 3/4" x 3/4" (100)
• 1" x 1" x 1" (40)
• 3/4" x 1/2" x 1/2" (64)
• 1" x 3/4" x 3/4" (64)
• 1-1/4" x 3/4" x 3/4" (32)
• 1-1/4" x 1" x 1" (36)
• 2" x 1-1/4" x 1-1/4" (36)
• 2" x 1-1/2" x 1-1/2" (36)
• 2-1/2" x 2" x 2" (4)

Connection Style

• BW (128)
• BW/FNPT (36)
• BW/FNPT with Schedule 160 Seamless Pipe (38)
• FNPT (310)

Valve Finish

• Brass (36)
• Carbon Steel - Black Oxide Coating (276)
• Ductile Iron (72)
• Stainless Steel (128)

Trim

• Brass (12)
• Handwheel (60)
• Seal Cap (40)
• Teflon O-Ring (400)

Pressure Relief Setting

• Custom (43)
• 150 PSI (25)
• 175 PSI (25)
• 200 PSI (25)
• 225 PSI (25)
• 250 PSI (25)
• 275 PSI (25)
• 300 PSI (25)
• 325 PSI (25)
• 350 PSI (25)
• 375 PSI (25)
• 400 PSI (25)
• 425 PSI (16)
• 450 PSI (16)
• 475 PSI (16)
• 500 PSI (16)
• 3000 PSI (4)
• 6000 PSI (1)
• 150(Inlet)/3000(Outlet) PSI (2)
• 150(Inlet)/6000(Outlet) PSI (6)
• 175(Inlet)/3000(Outlet) PSI (2)
• 175(Inlet)/6000(Outlet) PSI (6)
• 200(Inlet)/3000(Outlet) PSI (2)
• 200(Inlet)/6000(Outlet) PSI (6)
• 225(Inlet)/3000(Outlet) PSI (2)
• 225(Inlet)/6000(Outlet) PSI (6)
• 250(Inlet)/3000(Outlet) PSI (2)
• 250(Inlet)/6000(Outlet) PSI (6)
• 275(Inlet)/3000(Outlet) PSI (2)
• 275(Inlet)/6000(Outlet) PSI (6)
• 300(Inlet)/3000(Outlet) PSI (2)
• 300(Inlet)/6000(Outlet) PSI (6)
• 3000(Inlet)/6000(Outlet) PSI (3)
• 325(Inlet)/3000(Outlet) PSI (2)
• 325(Inlet)/6000(Outlet) PSI (6)
• 350(Inlet)/3000(Outlet) PSI (2)
• 350(Inlet)/6000(Outlet) PSI (6)
• 375(Inlet)/3000(Outlet) PSI (2)
• 375(Inlet)/6000(Outlet) PSI (6)
• 400(Inlet)/3000(Outlet) PSI (2)
• 400(Inlet)/6000(Outlet) PSI (6)
• 425(Inlet)/3000(Outlet) PSI (2)
• 425(Inlet)/6000(Outlet) PSI (6)
• 450(Inlet)/3000(Outlet) PSI (2)
• 450(Inlet)/6000(Outlet) PSI (6)
• 475(Inlet)/3000(Outlet) PSI (2)
• 475(Inlet)/6000(Outlet) PSI (6)
• 500(Inlet)/3000(Outlet) PSI (2)
• 500(Inlet)/6000(Outlet) PSI (6)
• 6000(Inlet)/3000(Outlet) PSI (2)

Cv Value

• 104.6 (4)
• 11.5 (36)
• 13.7 (64)
• 16 (64)
• 18.2 (32)
• 25 (4)
• 25.6 (32)
• 26.6 (4)
• 3.6 (36)
• 47.5 (36)
• 6.8 (36)
• 66 (36)
• 7.2 (64)
• 9.5 (64)

Temperature Range

• ≤ 500°F (404)
• (')-20°F to 300°F (72)

Options

• Connection with Couplings (8)
• Connection with Half Coupling (8)
• Connection with Schedule 160 Seamless Pipe (130)

Dimension - Inlet Centerline to Top of Wheel (or Seal Cap) when Open

• 5.5 (24)
• 6 (12)
• 7.125 (24)
• 7.5 (24)
• 7.75 (12)
• 8 (12)

Dimension - Diamater of Handwheel

• 3 (24)
• 4 (24)
• 4.5 (24)

Dimension - Face to Face on Outlet Ports

• 3.5 (36)
• 4 (36)
• 5 (36)

Dimension - Inlet Centerline to Bottom

• 1.5 (36)
• 1.75 (36)
• 1.875 (36)

Dimension - Stem Centerline to Inlet Face

• 1.75 (36)
• 2 (36)
• 2.25 (36)