General

• Size: 40" and above.

• Pressure Rating: 150LB and above

• Design Temperature: ASME B16.34 pressure temperature rating.

• General applications: water, oil , gas

Design

• Design & Manufacture: API 600, API 6D , 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 : FLEXIBLE OR SOLID DISC, OS&Y, BB, FB.

General material

• BODY AND BONNET: ASTM A216 WCB.

• DISC: ASTM A216 WCB+HARD FACED

• STEM: ASTM A 182 F6A, F304,F316,XM-19, 17-4PH, INCONEL 718, MONEL K-500

• SEAT:ASTM A105+HARD FACED.

• OPERATOR: ELECTRIC ACTUATOR ON OFF TYPE OR MODULATING TYPE

• 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.