Model Number

• 843 Series (3)
• 844 Series (3)
• 845 Series (3)
• 846M Series (4)
• 847M Series (4)
• 848M Series (4)
• 849M Series (4)

Port Sizes

• 1/2" x 1/2" x 1/2" (7)
• 3/4" x 3/4" x 3/4" (7)
• 1" x 1" x 1" (3)
• 3/4" x 1/2" x 1/2" (4)
• 1" x 3/4" x 3/4" (4)

Connection Style

• BW (8)
• FNPT (17)

Valve Finish

• Brass (3)
• Carbon Steel - Black Oxide Coating (8)
• Ductile Iron (6)
• Stainless Steel (8)

Trim

• Brass (1)
• Handwheel (5)
• Seal Cap (3)
• Teflon O-Ring (16)

Cv Value

• 11.5 (3)
• 13.7 (4)
• 16 (4)
• 3.6 (3)
• 6.8 (3)
• 7.2 (4)
• 9.5 (4)

Temperature Range

• ≤ 500°F (16)
• (')-20°F to 300°F (6)

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

• 5.5 (2)
• 6 (1)
• 7.125 (2)
• 7.5 (2)
• 7.75 (1)
• 8 (1)

Dimension - Diamater of Handwheel

• 3 (2)
• 4 (2)
• 4.5 (2)

Dimension - Face to Face on Outlet Ports

• 3.5 (3)
• 4 (3)
• 5 (3)

Dimension - Inlet Centerline to Bottom

• 1.5 (3)
• 1.75 (3)
• 1.875 (3)

Dimension - Stem Centerline to Inlet Face

• 1.75 (3)
• 2 (3)
• 2.25 (3)