Siemens VRD Series User Manual

Siemens AG Building Technologies Division
VRD Series
Technical Instructions
Document No. 7649
VRD40.xxxUx
September 08, 2016
VRD40.xxxUx Double Valves
for use with SKP... electro-hydraulic actuators
ISO 9001 and 14001
REGISTERED FIRM
Only with series SKPxx.xxxUx actuators
Description
The normally closed VRDxx.xxxUx series of modular double-body gas valves combine
with SKP… series electro-hydraulic actuators to provide safety shut-off, gas pressure
regulation and/or air-gas ratio control for commercial or industrial gas burners.
Table 1. VRDxx.xxxU model numbers
Model Numbers Body style Connection
VRD40.040U Double NPT thread
VRD40.050U Double NPT thread
VRD40.065UF Double ANSI flange
VRD40.080UF Double ANSI flange
VRD40.100UF Double ANSI flange
VRD40.150UF Double ANSI flange

Siemens VRD Series Specifications

General

Brand	Siemens
Model	VRD Series
Category	Control Unit
Language	English