3-valve manifold for pressure gauge
The three-valve group consists of a body, two stop valves and a balance valve. A three-valve set consists of three valves that communicate with each other.
3-valve manifold for pressure gauge According to the role of each valve in the system can be divided into: the left is a high pressure valve, the right is a low pressure valve, and the middle is a balance valve.
The three valve group is used together with the difference transmitter, and the function is to switch on or disconnect the positive and negative pressure measuring chamber from the pressure induction point; Or the positive and negative pressure measuring chamber is disconnected or switched on.
Available in block, single flange, or double flange connection for remote or direct installation
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
Soft seat design has 6,000 psi pressure rating @ 200 °F
Features a replaceable Acetal seat,sampling system and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
Connection type: flange connection; NPT internal thread; Butt welded pipe joint
Structural features: cone seal; Floating disc
Valve inspection and test: GB/T 13927-1992
Material: Carbon steel according to GB/T 12228-1989
Stainless steel according to GB/T 1220-1989
