Coax solenoid valve 3/2 40Bar Brass Stainless 1/2-11/4 DN20
£555.59
Description
Coaxial Solenoid Valve 3-Way DN20 – RSG 37020
High-performance 3/2 way solenoid valve designed for precise fluid and gas control up to 40 Bar, with versatile sealing and electrical options.
Key Features
→ Function: 3/2 way normally closed, option normally open
→ Operation: Direct acting
→ Pressure Range: 0–40 Bar (0–16 Bar reverse flow)
→ Orifice: 20 mm, Kv = 145 L/min
→ Port Sizes: 1/2, 3/4, 1, 1¼ BSP; optional NPT or flange
→ Body Material: Brass standard, option stainless steel 303 or 316L
→ Internals: 316L stainless steel
Media Compatibility
→ Fluids under 500 cSt and compatible gases
→ Media temperature: -10°C to +100°C
Seal Options
Fluid Seals: FKM + PTFE, optional NBR or EPDM
Water Seals: UHMW Polyethylene – excellent wear resistance, dynamic seal strips limescale/debris, max +80°C
Gaseous Seals: Fluoroloy® A21 – low friction, broad chemical compatibility, max +80°C
Electrical & Coil
→ Voltages: 12 VDC, 24 VDC, 24 VAC, 110 VAC, 230 VAC (other voltages on request)
→ Coil: DIN 43650A, 100% duty rated, IP65, connector included
Optional Features
→ 370A20 normally closed, 370B20 normally open
→ Degreased for oxygen service
→ Manual override
→ Open and/or closed volt-free position feedback switches
→ Various DIN connectors or aluminium terminal box, mounting brackets
→ PWM (Pulse Width Modulating) connector available – reduces holding power by up to 80%, lowers heat emission, improves thermal stability. Other voltages supported
Applications: Ideal for manifolds, pneumatic and hydraulic automation systems, oxygen-safe installations, and high-demand applications requiring rapid actuation, precise control, and long-term leak-tight performance.
Technical Specification
Brand: RSG regel-und steuergeräte gmbh
Model: 37020
Width: 80.00 mm
Height: 80.00 mm
Depth: 228.00 mm
Weight: 6.00 kg
Valve / Product Type: Coaxial Valve, Solenoid Valve
Body Material: Brass, Stainless Steel
Voltage: 110vAC, 110vDC, 12vAC, 12vDC, 200vDC, 230VAC, 24vAC, 24vDC, 48vAC, 48vDC
Port Size: 1 thread, 1/2 thread, 11/4 thread, 3/4 thread
Function: 3/2 Normally Closed, 3/2 Normally Open, 3/2 Universal
Operation: Direct Acting
Pressure: 0.02 Bar (20 mBar), 0.1 Bar (100 mBar), 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar, 12 Bar, 13 Bar, 14 Bar, 15 Bar, 16 Bar, 17 Bar, 18 Bar, 20 Bar, 25 Bar, 30 Bar, 35 Bar, 40 Bar
Seals: EPDM, NBR, PTFE (Teflon), FKM (Viton)
Approval: ATEX,WRAS,IP etc: IP65
Media: Air, Fluid (Non Aggressive), Fluid (Slight Acid/Alkali), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Fluid Thick 51>500cSt, Vacuum (High), Vacuum (Low), Vacuum (Medium), Water, Water (RO/Pure/Demin)
Options required: Bi-Directional Flow, Degreased, Manifold, Manual Override, Mounting Bracket, Mounting Holes, Position Feedback Closed, Position Feedback Open+Closed
Orifice: 20mm
Reviews
★★★★★5.0 / 5 1 reviews
The quality of this product is excellent, and the prompt shipping was greatly appreciated.
★★★★★ Verified PurchaseReviewed on 25/06/2025 by Ryohei H - Kakuda-Shi ,Miyagi Prefecture, Japan
