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Gauge / Root Valves Series - GRV11
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Gauge / Root ValvesFeatures
» Available in SS316
» Bar Stock Body Straight Patterns
» 1/2" and 3/4" Male to 1/2" Female end connections
» 1/2" Female gauge port standard
» Non rotating self centering stem tips
» Every valve is factory tested


Applications
» General Plant service
» Instrument Isolation
» Hydraulic and Pneumatic
» Pressure measurement devices
» Venting

Operating Parameters
Pressure Rating : Upto 6000 psig (408 bar ) at CWP
Temperature Rating : -54°C to 232°C with standard PTFE Packing.


Gauge / Root Valves

Material of Constructions
No. Component Material
1 Bar Handle SS316
2 Set Screw SS316
3 Stem SS316
4 Stem Tip SS316
5 Packing Bolt SS316
6 Bonnet SS316
7 Lock Nut SS316
8 Panel Nut SS316
9 Packing PTFE
10 Back-up Ring GFT
11 Washer SS316
12 Bonnet Safety Pin SS316
13 Valve Body SS316


Testing
Standard Test : Each valve is factory tested with nitrogen at 1000 psig (69 bar) for leakage at the seat and packing, the maximum allowable leak rate of 0.1 sccm
Optional Hydrostatic Test : This test is performed with de-ionised water at 1.5 time the working pressure.

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