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Air Actuated Angle Seat Valve Specifications and Dimensions: 2KS & 2KD Series

Specifications
Single Acting 2KS 3/8 2KS 1/2 2KS 3/4 2KS 1 2KS 1 1/4 2KS 1 1/2 2KS 2 2KS 2 1/2 2KS 3
Double Acting 2KD 3/8 2KD 1/2 2KD 3/4 2KD 1 2KD 1 1/4 2KD 1 1/2 2KD 2 2KD 2 1/2 2KD 3
Port Size 3/8" NPT 1/2" NPT 3/4" NPT 1" NPT 1 1/4" NPT 1 1/2" NPT 2" NPT 2 1/2" NPT 3" NPT
Orifice 13mm 13mm 18mm 24mm 31mm 35mm 45mm 65mm 80mm
Cv 4.7 4.7 9.5 18.1 23.1 32.9 52.8 76 104
Actuator Diameter 50mm 50mm 50mm 63mm 63mm 80mm 100mm 100mm 100mm
Standard DN10 DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80
Weight 2.2lb 2.2lb 2.5lb 4.3lb 7.6lb 8.3lb 13lb 18lb 28lb
Valve Type 2 Way, Bi-Directional
Action Direct Piston Actuation, Spring Loaded Stem Seal for Long Service Life
De-Energized State Normally Closed (NC) or Normally Open (NO)
Body Material 316 Stainless Steel / CF8M
Actuator Material CF8
Seal & Packing Material
Seat Seal:
Steam Seal:
Piston Seal:		 PTFE
PTFE / FKM
PTFE / NBR
Operating Temperature
Media:
Ambient: 		-5°F to 365°F (-20°C to 180°C)
-5°F to 140°F (-20°C to 60°C)
Inlet Above Valve
Seat Pressure at 180°C		 0 PSI to 240 PSI
(Single Acting)
Inlet Below Valve
Seat Pressure at 180°C		 0 PSI to 240 PSI 0-180PSI 0-150PSI 0 PSI to 90 PSI
(Double Acting)
Inlet Below Valve
Seat Pressure at 180°C		 0 PSI to 240 PSI
Controlling Pressure Range 65 PSI to 120 PSI
Controlling Medium Air, Inert Gas
Service Medium Liquid, Water, Air, Gas, Steam
Maximum Viscosity 600 mm2/s
Installation Any Orientation
Download Drawings
3D STEP 2KS 3/8 2KS 1/2 2KS 3/4 2KS 1 2KS 1 1/4 2KS 1 1/2 2KS 2 2KS 2 1/2 2KS 3
2KD 3/8 2KD 1/2 2KD 3/4 2KD 1 2KD 1 1/4 2KD 1 1/2 2KD 2 2KD 2 1/2 2KD 3
3D PDF 2KS 3/8 2KS 1/2 2KS 3/4 2KS 1 2KS 1 1/4 2KS 1 1/2 2KS 2 2KS 2 1/2 2KS 3
2KD 3/8 2KD 1/2 2KD 3/4 2KD 1 2KD 1 1/4 2KD 1 1/2 2KD 2 2KD 2 1/2 2KD 3
3D Solidworks 2KS 3/8 2KS 1/2 2KS 3/4 2KS 1 2KS 1 1/4 2KS 1 1/2 2KS 2 2KS 2 1/2 2KS 3
2KD 3/8 2KD 1/2 2KD 3/4 2KD 1 2KD 1 1/4 2KD 1 1/2 2KD 2 2KD 2 1/2 2KD 3
2D AutoCAD 2KS 3/8 2KS 1/2 2KS 3/4 2KS 1 2KS 1 1/4 2KS 1 1/2 2KS 2 2KS 2 1/2 2KS 3
2KD 3/8 2KD 1/2 2KD 3/4 2KD 1 2KD 1 1/4 2KD 1 1/2 2KD 2 2KD 2 1/2 2KD 3
Dimensions
2KS & 2KD Dimensions
Single Acting Double Acting Port A B C D E F
2KS 3/8 2KD 3/8 3/8" NPT 150.9 141.6 69.0 62.3 32.2 50°
2KS 1/2 2KD 1/2 1/2" NPT 147.8 135.5 68.2 64.4 33.5 50°
2KS 3/4 2KD 3/4 3/4" NPT 155.7 142.1 75.3 62.3 32.2 50°
2KS 1 2KD 1 1" NPT 188.3 173.2 90.3 76.8 39.4 50°
2KS 1 1/4 2KD 1 1/4 1 1/4" NPT 204.6 187.3 115.5 78.9 41.0 50°
2KS 1 1/2 2KD 1 1/2 1 1/2" NPT 213.7 198.7 116.4 96.7 49.8 50°
2KS 2 2KD 2 2" NPT 296.4 308.4 150.0 118.2 61.2 45°
2KS 2 1/2 2KD 2 1/2 2 1/2" NPT 321.2 335.3 185.0 118.8 61.3 45°
Dimensions for Reference Use Only: Units in mm
2KS Diagram
2KS Single Acting Air Actuated Angle Seat Valve
2KS Single Acting Air Actuated Angle Seat Valve
Single Acting
Model		 Port Size Orifice Cv Actuator Diameter Standard Weight Inlet Above Seat Valve Pressure at 180°C Inlet Below Seat Valve Pressure at 180°C Controlling Pressure
2KS 3/8 3/8" NPT 13mm 4.7 50mm DN10 2.2lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KS 1/2 1/2" NPT 13mm 4.7 50mm DN15 2.2lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KS 3/4 3/4" NPT 18mm 9.5 50mm DN20 2.5lb 0 PSI to 240 PSI 0 PSI to 180 PSI 65 PSI to 120 PSI
2KS 1 1" NPT 24mm 18.1 63mm DN25 4.3lb 0 PSI to 240 PSI 0 PSI to 150 PSI 65 PSI to 120 PSI
2KS 1 1/4 1 1/4" NPT 31mm 23.1 63mm DN32 7.6lb 0 PSI to 240 PSI 0 PSI to 90 PSI 65 PSI to 120 PSI
2KS 1 1/2 1 1/2" NPT 35mm 32.9 80mm DN40 8.3lb 0 PSI to 240 PSI 0 PSI to 90 PSI 65 PSI to 120 PSI
2KS 2 2" NPT 45mm 52.8 100mm DN50 13lb 0 PSI to 240 PSI 0 PSI to 90 PSI 65 PSI to 120 PSI
2KS 2 1/2 2 1/2" NPT 65mm 76 100mm DN65 18lb 0 PSI to 240 PSI 0 PSI to 90 PSI 65 PSI to 120 PSI
*Use under-seat flow to minimize hammering effect.
*Use above-seat flow to maximize valve response time.
2KD Double Acting Air Actuated Angle Seat Valve
2KD Double Acting Air Actuated Angle Seat Valve
Double Acting
Model		 Port Size Orifice Cv Actuator Diameter Standard Weight Inlet Above Seat Valve Pressure at 180°C Inlet Below Seat Valve Pressure at 180°C Controlling Pressure
2KD 3/8 3/8" NPT 13mm 4.7 50mm DN10 2.2lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 1/2 1/2" NPT 13mm 4.7 50mm DN15 2.2lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 3/4 3/4" NPT 18mm 9.5 50mm DN20 2.5lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 1 1" NPT 24mm 18.1 63mm DN25 4.3lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 1 1/4 1 1/4" NPT 31mm 23.1 63mm DN32 7.6lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 1 1/2 1 1/2" NPT 35mm 32.9 80mm DN40 8.3lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 2 2" NPT 45mm 52.8 100mm DN50 13lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
2KD 2 1/2 2 1/2" NPT 65mm 76 100mm DN65 18lb 0 PSI to 240 PSI 0 PSI to 240 PSI 65 PSI to 120 PSI
*Use under-seat flow to minimize hammering effect.
*Use above-seat flow to maximize valve response time.

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