西门子VGD40....U燃气阀门

VGG… and VGD… Gas Valves
for use with SKP… Electro-hydraulic Actuators
The normally closed VG… Series of modular single and double-body gas valves combined with SKP… Series electro-hydraulic actuators provide safety shut-off, gas pressure regulation and air/gas ratio control for commercial and industrial gas burners.
Table 1. Legend.
Model Numbers
Body Style
Connection
VGG…
Single
NPT Threaded
VGD…
Double
NPT Threaded or ANSI Flanged
Features
All Models
• UL listed, FM approved, CSA certified, IRI approvable, ISO 9001 and 14000 certified. European, Australian and Japanese approved versions available.
• Stainless steel mesh inlet filter protects the valve seat(s) as well as downstream components.
• 1/4-inch NPT pressure taps on the inlet and outlet. (See Table 2 for details).
• Dual stem guides ensure precise disc alignment and tight shut-off.
VGG… Models
• Contoured valve disc provides smooth release of gas and stable regulating control.
• 3/4-inch NPT port for pilot or vent line connection on 2-1/2 and 3-inch VGG…valves.