Pressure Seal Globe Valve
A pressure seal is a valve design concept that offers distinct advantages when compared to a conventional bolted body-to-bonnet sealing mechanism.
It uses the valve system pressure to provide sufficient forces against the valve body's internal diameter (ID) and the bonnet surfaces.
General
Size: 1/4" and above.
Pressure Rating: up to 4500LB
Design Temperature: ASME B16.34 pressure temperature rating.
General applications: water, oil , gas
Design
Design & Manufacture: API 602, API 600, ASME B16.34 are basic,other norms could be used according to orders.
F TO F dimensions: API 6D, ASME B16.10, BS EN 558
Connection: ASME B16.5, EN 1092, JIS 5K-20K. BW, RTJ are available.
Structure : SOLID DISC, OS&Y, BB, FB.
General Material
BODY AND BONNET: ASTM A105 .
DISC: ASTM A105
STEM: A182 F6A
SEAT: A182 F6A
OPERATOR: WHEEL
OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.
Test
Inspection and approval norm: API598, API6D.
Quality Control
100% Chemical analysis and mechanical test with raw materials of each heat numbers.
100% DPT test with the castings, partly MT or UT test, RT is always available if required.
100% hydraulic test with the shell and seal and low pressure air test.
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