Coaxial pneumatic valve 2/2 way 0-160 Bar Brass + Stainless steel 1/2, 3/4, 1, 11/4 (28220) DN20
£540.29
£1,267.08 incl. VATDescription
Coax air pilot valve 2 way 0-160 Bar DN20 RSG 28220
Function: 2/2 way normally closed, option normally open
Operation: air pilot control 3 to 8 Bar 1/4 BSP and Namur interface
Pressure: 0 to 160 Bar (0 to 16 Bar reverse flow)
Orifice: 20.0mm
Kv flow factor: 145 L/Min
Port sizes: 1/2, 3/4, 1 or 11/4 BSP thread, option NPT or flange
Body: Brass, option stainless steel 303 or 316L
Internals: stainless steel 316L
Media Temperature: -10°C to +100°C
Seals: FKM and PTFE, option for PTFE with EPDM.
Media: Fluids under 500 CST compatible with materials of construction.
For air, gas or water media, please contact us.
Options: normally closed 282A20, normally open 282B20, mounting brackets, inductive open and/or closed position switches with LED + 2mtr cable.
Technical Specification
Brand: RSG regel-und steuergeräte gmbh
Model: 28220
Width: 80.00 mm
Height: 80.00 mm
Depth: 215.50 mm
Weight: 4.00 kg
Valve / Product Type: Air Actuated, Coaxial
Body Material: Brass, Stainless Steel
Port Size: 1 thread, 1/2 thread, 11/4 thread, 3/4 thread
Function: 2/2 Normally Closed, 2/2 Normally Open
Operation: Direct Acting
Pressure Maximum: 130 Bar, 135 Bar, 140 Bar, 150 Bar, 160 Bar
Seals: EPDM, NBR, PTFE (Teflon), FKM (Viton)
Media: Air, Fluid (Non Aggressive), Fluid (Slight Acid/Alkali), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Fluid Thick 51>500cSt, Water, Water (RO/Pure/Demin)
Orifice: 20mm
Options required: Bi-Directional Flow, Manifold, Manual Override, Mounting Bracket, Mounting Holes, Position Feedback Closed, Position Feedback Open+Closed