Images for representative purposes only - see description for exact details

Siemens VGD20.503 Double Gas Valve Body - 2" BSP

Name: Siemens VGD20.503 Double Gas Valve Body - 2" BSP
Brand: Siemens
SKU: SPA609
Availability: InStock

Siemens | SKU: SPA609 | Barcode: BPZ:VGD20.503

5.0 kg

£261.93 £323.95

Shipping & appropriate taxes calculated at checkout.

Unsure if this is the right choice for your equipment or project? Our technical team can verify compatibility, check supporting parts, and provide recommendations before you purchase.

📋 This message will include the product details and SKU you are currently viewing so we can discuss the exact parts with you.

Your Name *

Email Address *

Phone Number

Application Type *

Equipment Make & Model

What parts are you replacing or what system details should we know?

📞 I would like a call to discuss this in detail

Delivery and Shipping

Dispatch Time

Limited stock available – same-day dispatch before 1pm.

Express Delivery

Next Business Day (UK Mainland)

Free Shipping

Orders Over £100 (UK Mainland)

Tracking

Real-time Updates

Secure packaging for industrial components
Same day shipping available (on request)

Technical Support On Hand

Response Time

Within 2 Hours

Support Hours

Mon-Thurs: 8:30-17:00 GMT

Fri: 8:30-15:00 GMT

Live Chat

Support Available Online

Expert Engineers

Siemens Certified

Obsolete replacement part assistance
Comprehensive documentation library
Commissioning Support
Priority parts replacement service

Description

Siemens VGD20.503 - Double gas valve 2" BSP

The Siemens VGD 20 503 is designed as a double gas valve to be integrated into gas trains.

A universal mounting plate facilitates attachment of a number of commercially available pressure switches or valves proving devices. Both the pilot gas flange and the universal mounting plate are exchangeable and can be fitted on either side of the valve.

VGD20.503 Gas Valve Specifications

2" Flange
Permissible maximum operating pressure (dynamic pressure) kPa: 150
Volume between V1 / V2 (Liters): 0.8
Use with SKP Actuators
Static Pressure (closed) 1200mbar
3 Connections

Specifications

Reviews

Engineering Calculators

Professional conversion tools for Industrial Gas Engineers

mBar

Pascals (Pa)

PSI

Bar

kPa

mmHg

Celsius (°C)

Fahrenheit (°F)

Kelvin (K)

Joule (J)

Kilojoule (kJ)

Megajoule (MJ)

Calorie (cal)

Kilocalorie (kcal)

BTU

Therm

kWh

kJ/m³

MJ/m³

kcal/m³

BTU/ft³

m³/h

L/min

L/h

CFM

ft³/h

Watts (W)

Kilowatts (kW)

BTU/h

Horsepower (HP)

kcal/h

Gas Flow Rate (m³/h)

Pipe Length (m)

Max Pressure Drop (mbar)

Enter values to calculate recommended pipe diameter

Burner Power (kW)

Operating Hours per Day

Days per Week

Gas Calorific Value (kWh/m³)

Enter values to calculate gas consumption

Product Downloads Section

Download manufacturer provided PDF files here to aid product selection and installation.

PDF

Download Product Manual:

Complete installation and operation guide

Download PDF

PDF

Download Product Datasheet:

Technical specifications and features