Gate Valve (Non Rising Stem)

NRS gate valve is extensively used in petroleum field, energy field, metallurgy, chemical industry, power station and so on. The main materials of valve body are WCBCF8CF8MCF3CF3MA105F304F304LF316F316Lchromium-molybdenum steelchromium-molybdenum vanadium steel and so on. NRS gate valve are accordance with GB, API, ANSI, JIS, BD, DIN, NF

Specifications of Gear operated gate valves:
1) Size: 1/2 - 48"
2) Class: 150lb - 2500lb
3) Material: WCBCF8CF8MCF3CF3MA105F304F304LF316F316L
4) Standards:
A) Design and manufacture: API 600, API 6D
B) Inspection and test: API 598, API 600, API 6D
C) End flange dimensions: ANSI B16.5, ANSI B16.47
D) BW end dimensions: ANSI B16.25
E) Socket-weld dimensions: ANSI B16.11
F) Face to face and end to end: ANSI B16.10
G) Actuations: Manual, Electric, Hydrau-Pneumatic Actuator.