Key Features

  • EN161 Class A Group 2 Certified
  • 2/2 Way Normally Closed
  • Fail-Safe Closed Operation
  • Single Stage Gas Safety Valve
  • Closes in Under 1 Second
  • Pressure Range 0–200 mBar
  • 500 mBar & 6 Bar Options
  • 1¼" BSP Female Connection
  • Optional NPT Connection
  • High Flow Kvs 20 m³/h
  • Adjustable Gas Flow Control
  • Aluminium Valve Body
  • EN549 Approved NBR Seals
  • Natural Gas & LPG Service
  • Biogas & Coke Gas Options
  • 600 Micron Gas Strainer
  • Dual 1/4" Gauge Ports
  • Proof-of-Closure Port
  • SIL3 Functional Safety
  • Class H 200°C Coil
  • Optional ATEX Zone 2/22
  • Optional PCS4 Closure Switch

Description

1¼" BSP Gas Solenoid Valve EN161 Normally Closed Elektrogas VMR352


The Elektrogas VMR352 is a high-capacity EN161 Class A certified gas safety solenoid valve designed for rapid shut-off and reliable control of natural gas, LPG, air and specialist fuel gases. Featuring a normally closed fail-safe design, the valve opens when energised and automatically closes within one second when power is removed, providing dependable protection for industrial gas installations, gas trains and burner systems.

Manufactured from corrosion-resistant aluminium with EN549 certified NBR gas seals, the VMR352 is engineered for continuous duty operation in demanding industrial environments. With an impressive flow capacity of 20 m³/hr and integrated flow adjustment, the valve is ideal for industrial burners, boilers, furnaces, kilns and process heating applications requiring precise gas flow control and dependable safety shut-off.

Technical Specification

Function: 2/2 Way Normally Closed
Operation: Direct Acting Single Stage
Port Size: 1¼" BSP Female
Optional Connection: NPT Thread (N)
Body Material: Aluminium
Seal Material: NBR (EN549 Approved)
Pressure Range: 0-200mBar Standard
Optional Pressure Ratings: 500mBar or 6 Bar
Media: Natural Gas, Air
Optional Media: Biogas (J), Coke Oven Gas (K)
Kvs Flow Factor: 20 m³/hr
Temperature Range: -15°C to +60°C
Opening Time: Less Than 1 Second
Closing Time: Less Than 1 Second
Gas Strainer: 600 Micron
Voltage Tolerance: -15% to +10%
Electrical Protection: IP54 Standard
Coil Insulation: Class H 200°C
Thermal Class: F 155°C
Electrical Safety: Class I EN60335-1

Certifications & Approvals

EN161 Class A Group 2
CE Registration 0063AQ1350 (GASTEC)
SIL3 Certified to IEC EN61508
PED Pressure Equipment Directive
EMC & Low Voltage Directive Compliant
RoHS Compliant

Typical Applications

Industrial gas burners
Atmospheric gas boilers
Industrial furnaces
Kilns and thermal processing equipment
Gas trains and gas safety systems
Process heating installations
CHP and energy generation systems
Industrial drying equipment
Natural gas distribution systems

Pressure Gauge & Monitoring Ports

The VMR352 incorporates dual 1/4" BSP gauge ports on the inlet chamber, allowing connection of:
Pressure gauges
Gas pressure switches
Leak testing equipment
Gas proving systems
Monitoring instrumentation

A 1/8" BSP base port is also provided for proof-of-closure devices and valve position monitoring.

Available Voltages

230VAC 50/60Hz (Standard)
110VAC
24VAC
24VDC
12VDC

Optional Features

Low Power Coil (L)
ATEX Zone 2 & Zone 22 Versions
Proof Of Closure Switch PCS4 (P)
Biogas Version (J)
Coke Oven Gas Version (K)
Position Indication Options
Enhanced Environmental Protection Options

Spare Coils

230VAC High Power Coil – VMR1930.1415
230VAC Coil – VMR1930.1416
24VAC/DC Coil – VMR1930.1452

Why Choose The Elektrogas VMR352?

The VMR352 combines EN161 gas safety certification, SIL3 functional safety approval and high-flow industrial performance. With a 20 m³/hr flow capacity, adjustable gas flow control and proof-of-closure capability, it is ideally suited to larger industrial burner systems, gas trains and process heating installations where reliable gas isolation and regulatory compliance are essential.

✓ EN161 Certified Gas Safety Valve
✓ SIL3 Functional Safety Approved
✓ High Flow 20 m³/hr Capacity
✓ Adjustable Gas Flow Control
✓ Natural Gas, LPG & Biogas Options
✓ Free UK Delivery


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View Technical Specification

Technical Specification

Brand: Elektrogas

Model: VMR352

Width: 65.00 mm

Height: 220.00 mm

Depth: 153.00 mm

Weight: 5.70 kg

Valve / Product Type: Safety Shut Off, Solenoid Valve

Body Material: Aluminium

Voltage: 12vDC, 24vDC, 24vAC, 110vAC, 230VAC

Port Size: 11/4 thread

Function: 2/2 Failsafe Closed

Operation: Assisted Lift from 0 Pressure

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

Seals: NBR, FKM (Viton)

Approvals:: IP54, IP65, EAC, EN161, FM, SIL3

Media: Gases (Non Aggressive), Gases (Slight Acid/Alakli), Natural Gas

Options required: Flow Control, Position Feedback Closed

Orifice: 32mm

Reviews

★★★★★4.0 / 5 1 reviews

★★★★★ Verified Purchase

5 star for this BSP Solenoid Valve, 0 for cost inefficient UPS shipment. We are very sorry that UPS caused you issues, we are currently updating our global freight service so this should be resolved. Please feel free to reach out to us should you have any difficulties in the meantime as we are always happy to help. Especially when its our top priority>> service!

Reviewed on 14/09/2026 by Jaap Z - Utrecht, Netherlands

11/4 BSP Gas Solenoid Valve EN161 200mBar Normally Closed

★★★★★ 4.0 / 5 (1 review)

£134.72 incl. VAT £112.27 ex. VAT

-55% Was £297.77 incl. VAT

Brand: Elektrogas

Model: VMR352

Stock: 4 in stock

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