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GB9106475D0
|
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Valve indicators
|
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GB8907240D0
|
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Gas pressure regulator arrangement
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GB8829031D0
|
|
Butterfly valves
|
|
GB8816044D0
|
|
Gas valve
|
|
GB8730355D0
|
|
Gas valve
|
|
GB8724116D0
|
|
Gas valve
|
|
GB8716524D0
|
|
Gas valve
|
|
GB8710797D0
|
|
Gas pressure cut-off device
|
|
GB8707664D0
|
|
Gas pressure regulatory systems
|
|
GB8503788D0
|
|
Slam-shut valves
|
|
GB8426970D0
|
|
Service connection
|
|
GB8422980D0
|
|
Service isolation valves
|
|
GB8421527D0
|
|
Pipe connector
|
|
EP0036254A1
|
|
A pipe joint
|
|
DE2919070A1
|
|
Flow control device for gas supply pipe - has ball valve blocking passage when flow exceeds limit
|
|
DE2626714A1
|
|
Gas pressure regulator valve pressure balancing - avoids pressure reduction caused by increased flow rate using balancing pipe and shutter valve
|
|
GB1472888A
|
|
Safety cut-off valves for gas supply systems
|
|
IT1121663B
|
|
Closure members of double-beat valve - are adjustable by device on outside of valve housing to give simultaneous seating of valve elements
|
|
DE2529020A1
|
|
REGULATOR VALVE AND PROCEDURE FOR ITS ADJUSTMENT
|
|
US3918481A
|
|
Gas supply apparatus
|
