Siemens VGD40.125 Double Block Gas Valve Body

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SiemensSKU: PHP2506

Sale price£2,099.99 Regular price£4,756.52


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Siemens VGD40.125 - Double gas valve, DN125, 630m³/h

Siemens Part Number: BPZ:VGD40.125

Nuway Part Number: E08198F

Compact VGD40.125 double‐valve bodies consist of 2 safety shut‐off valves in series

Each individual safety shut‐off valve has double seats to achieve high flow

Patented seat construction with individual closing spring for each seat to assure reliable shut‐off and high close‐off pressure rating

Full port vent line connection plates are available


Siemens VGD40.125U Gas Valve


Siemens VGD40.0125 Specs

  • 5" Flanged
  • Maximum Operating Pressure: 10psi
  • Close Off Pressure: 30psi
  • Capacity CFH Natural Gas at P=1"WC: 13680
  • Use with SKP Actuators

Body Material: Aluminium

Number Of Test Points (1/4" NPT): 1 Inlet / 1 Outlet



A 400mm

B 305mm

C 255mm

D 175mm

E 31mm

F 150mm

G 210mm

H 303mm

I 119mm

L (d=) 190.5mm

M (d=) 19mm

S 72mm

T 115.5mm

U 22mm

V 222mm

Siemens VGD40.125U Gas Valve

Siemens VGD 40 125 Optional Vent Plate Dimensions

For the VGD40.125U you will require the AGA40.0125U Vent connection plate (optional).

Siemens VGD40.125U Vent Plate Gas Valve

Download Technical Manual

Download the Manual Here

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