Solenoid valve world

Solenoid Valves WRAS Natural Gas Valves Wizard Motorised Valves Pneumatics Contact Us

Home
Coaxial valves - 3/2 air pilot
Coaxial pneumatic valves
Coaxial valves
Air pilot coaxial valves 3/2 0-100 bar

Air Pilot Coaxial Valves 3/2 0-100 Bar

Air pilot operated 3/2 way coaxial valves for high pressure liquids, gases and vacuum applications. RSG 381 Series valves operate from 0 Bar pressure up to 100 Bar, with DN10 to DN50 sizes, NAMUR pilot interface, brass or stainless steel body options and PTFE seat sealing. Free UK delivery available.

Filters

Price

Show filters 0

Valve / Product Type

Air Actuated Valve0

air actuated valves that utilise a compressed air supply to operate.

Coaxial Valve0

Port Size

1/4 thread0

valves with 1/4 inch threaded ports

3/8 thread0

valves with 3/8 inch threaded ports

1/2 thread0

valves with 1/2 inch threaded ports

3/4 thread0

valves with 3/4 inch threaded ports

1 thread0

valves with 1 inch threaded ports

11/4 thread0

valves with 11/4 inch threaded ports

11/2 thread0

valves with 11/2 inch threaded ports

2 thread0

valves with 2 inch threaded ports

Media

Air0

Fluid (Non Aggressive)0

Fluid (Slight Acid/Alkali)0

Fluid Thick 51>500cSt0

Gases (Non Aggressive)0

Oils + Fuels 50cSt Max0

Water0

Water (RO/Pure/Demin)0

Body Material

Brass0

Stainless Steel0

Function

3/2 Normally Closed0

3 ports with 2 positions. Power off inlet closed, outlet open to exhaust - power on inlet open to outlet with exhaust closed.

3/2 Normally Open0

3 ports 2 positions. Inlet open to outlet with exhaust closed - power on inlet closed with outlet open to exhaust.

3/2 Universal0

3 ports, 2 positions flow can be in any direction. Can be piped as 3/2 normally closed flow into inlet, 3/2 normally open flow into exhaust, 3/2 diverting flow into outlet.

Pressure

70 Bar0

70 Bar = 1029.7 psi = 7 MPa

80 Bar0

80 Bar = 1176.8 psi = 8 MPa

90 Bar0

90 Bar = 1323.9 psi = 9 MPa

100 Bar0

100 Bar = 1471 psi = 10 MPa

Seals

EPDM0

EPDM (Ethylene Propylene Diene Monomer) - known as Ethylene Propylene terpolymer, Buna-AP, Dutral, Polysar-EDM, Royalene, Vistalon, Keltan, Epcar, Nordel or Epsyn). Good for hot and drinking water, Steam, Freon refrigerant gas and Air -40°C to +120°C (+150°C steam) Poor resistance to oils + fuels

FKM (Viton)0

FKM Fluoro elastomer (Fluorocarbon) Viton® Dupont registered, known as Tecnoflon, Fluorel, Dai-El. Good for hot water, acid, alkali, oils, hydrocarbons and salt solutions, many aggressive chemicals, diluted acids, weak alkali's, mineral oils, aliphatic and aromatic hydrocarbons, chlorinated hydrocarbons, sunlight and ozone. -26°C to +205°C. Poor resistance to Ketone's and Acetone.

NBR0

NBR (Nitrile Buna Rubber) known as Nitrile Butadine, Buna-N, Hycar, Chemigum, Butakon, Breaon, Butacril, Paracil, Nipol, Perbunan, Krynac or Europrene-N. Good for Aliphatic Hydrocarbons, Petroleum, Fuels, Mineral Oil, Vegetable and Hydraulic Oil, Alcohol and many Acids. -35°C to +100°C. Poor for Ozone, Acetone, Methyl ethyl Ketone, Chlorinated Hydrocarbons, Ethers and Esters.

PTFE (Teflon)0

PTFE (Polytetrafluoroethylene) also known as Teflon® Dupont registered. Excellent resistance to almost every fluid or gas. -200°C to +230°C

Orifice

10mm0

Valve orifice or sealing face with diameter 10mm

15mm0

Valve orifice or sealing face with diameter 15mm

20mm0

Valve orifice or sealing face with diameter 20mm

25mm0

Valve orifice or sealing face with diameter 25mm

32mm0

Valve orifice or sealing face with diameter 32mm

40mm0

Valve orifice or sealing face with diameter 40mm

50mm0

Valve orifice or sealing face with diameter 50mm

Options required

Bi-Directional Flow0

Can control flow in both directions

Manifold0

A group of multiple valves together on one manifold, simple layout streamline control and space saving.

Manual Override0

A facility to manually move the valve into the fully actuated position via a button, lever or key.

Mounting Bracket0

Valve has the facility to be supplied with a bracket for mounting and securing.

Mounting Holes0

Supplied with additional threaded holes typically in the base, typically for securing to a baseplate.

Position Feedback Closed0

The valve is equipped with an additional volt free electrical switch that is triggered when the valve is mechanically closed.

Position Feedback Open+Closed0

The valve is equipped with two additional volt free electrical switches that are triggered when the valve is mechanically closed or open position.

Only Show Items In Stock

Hide spare parts

Showing -18 - 7 of 7 total products

Coaxial pneumatic valve 3/2 0-100 Bar Brass Stainless 2 DN50

£1,838.08 inc VAT

Coax pneumatic valve 3/2 100 Bar Brass Stainless 11/2 DN40

£1,409.05 inc VAT

Coax pneumatic valve 3/2 100 Bar Brass Stainless 1-11/2 DN32

£954.08 inc VAT

Coax pneumatic valve 3/2 100 Bar Brass StSt 3/4-11/2 DN25

£692.17 inc VAT

Coax pneumatic valve 3/2 100 Bar Brass StSt 1/2-11/4 DN20

£560.65 inc VAT

Coax pneumatic valve 3/2 100 Bar Brass Stainless 3/8-1 DN15

£445.36 inc VAT

Coax pneumatic valve 3/2 100Bar Brass Stainless 1/4-3/4 DN10

£335.85 inc VAT

1

Contact

08:00 - 17:30

Contact Us

Address

Unit 3, Rainbow Court
Armstrong Way
Great Western Business Park
Yate, Bristol, BS37 5NG
United Kingdom
[email protected]

My Account

Login Orders Register

Company

About Us Returns Payment Options FAQs

Quick Links

Clearance Items WRAS Valves New Products Information Chemical Compatibility Guide

Members of the British Valve and Actuator Association Site Verified by Security Metrics

Trademark of Connexion Developments Ltd

#UK00003734167

Privacy Policy Terms & Conditions Cookie Policy

© 2026 Connexion Developments Ltd, All rights reserved.