Coax solenoid valve 2/2 40 Bar Brass Stainless 3/4-11/2 DN25
£628.81
Description
Coaxial Solenoid Valve 2-Way DN25 – RSG 27025
Heavy-duty 2/2 way solenoid valve for high-flow fluids and gases, designed for pressures up to 40 Bar with advanced sealing options and flexible electrical configurations.
Key Features
→ Function: 2/2 way normally closed, option normally open
→ Operation: Direct acting
→ Body Material: Brass standard, optional nickel-plated brass, stainless steel 304 or 316L
→ Internals: 316L stainless steel
→ Pressure Range: 0–40 Bar (0–16 Bar reverse flow)
→ Orifice: 25 mm, Kv = 205 L/min
→ Port Sizes: 3/4, 1, 1 1/4 or 1 1/2 BSP; optional NPT or flange
Media Compatibility
→ Fluids under 500 cSt and compatible gases
→ Media temperature: -10°C to +100°C
Seal Options
Fluid Seals: FKM + PTFE (options NBR or EPDM)
Water Seals: UHMW Polyethylene – excellent wear resistance, lubricity, max +80°C; dynamic seal strips limescale/debris
Gaseous Seals: Fluoroloy® A21 – wear-resistant, low friction, chemical compatible, max +80°C
Oxygen Seals: BAM-approved FKM + PTFE, oil/grease free, special oxygen grease, max +60°C at 20–40 Bar, nitrogen-tested
Vacuum Seals: PTFE, leakage < 10⁻⁶ mbar·L/s
High leak-tightness: 10⁻⁵ mbar·L/s after special cleaning, seat treatment, and helium tightness test
Electrical & Coil
→ Voltages: 12 VDC, 24 VDC, 24 VAC, 110 VAC, 230 VAC (custom voltages available)
→ Coil: DIN 43650A, IP65, 100% duty rated, connector included
→ 24 VDC PWM option reduces holding power by up to 80%, lowering energy use, heat emission, and improving thermal stability
Optional Features
→ 270A25 normally closed, 270B25 normally open
→ Oil/grease-free construction
→ Manual override
→ Inductive open/closed position switches with LED + 2 m cable
→ Various DIN connectors or aluminium terminal box
→ Mounting brackets and modular sub-base systems
Approvals & Certification
→ TÜV, DGVM
HS Code: 84818079
Applications: Industrial automation, fluid control, oxygen and vacuum systems, and high-flow processes where precise, leak-tight, and durable operation is required.
This DN25 valve is ideal for high-volume systems requiring orifice 25 mm and Kv 205 L/min, providing robust performance for demanding industrial environments.
Technical Specification
Brand: RSG regel-und steuergeräte gmbh
Model: 27025
Width: 90.00 mm
Height: 133.50 mm
Depth: 246.00 mm
Weight: 7.50 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, 11/2 thread, 11/4 thread, 3/4 thread
Function: 2/2 Normally Closed, 2/2 Normally Open
Operation: Direct Acting
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: 25mm
Pressure: Vacuum, 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
