Parallel Gate Valve

Parallel Gate Valves are used to control the flow pressure while Wedge Gate Valves are most commonly used and allow for fluids to be tightly shut off.

Our gate valves are industry approved for a wide range of applications, from oil & gas to pulp & paper.

General

• Size: 2" and above.

• Pressure Rating: 150LB~600LB

• Design Temperature: 500℃ and above.

• General applications: Water. Oil. Gas.

Design

• Design & Manufacture: API 600, ASME B16.34 are basic, other norms could be used according to orders.

• F TO F dimensions: API 600, ASME B16.10,BS EN 558

• Connection: ASME B16.5, EN 1092, JIS 5K-20K. BW, RTJ are available.

• Structure: Parallel discs.

General Material

• BODY: ASTM A217 WC6, ASTM A217 WC9 , ASTM A217 C5, ASTM A182 F91

• DISC: ASTM A217 WC6, ASTM A217 WC9 , ASTM A217 C5, ASTM A182 F91

• EXTENDED YOKE: ASTM A217 WC6, ASTM A217 WC9 , ASTM A217 C5, ASTM A182 F91

• STEM: 13CR,XM-19, 17-4PH, INCONEL 718, MONEL K-500

• SEAT: STELLITE NO.6 HF

• OPERATOR: GEAR UNIT

• 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.