Product Description
Square guillotine valve is a special type of knife gate valve. It is mounted on square or rectangular pipes, normally water or waste water pipelines. The valve body of square guillotine valve is normally fabricated, and could be tailormade to various sizes. On the other hand, the design of square guillotine valve is based on low pipeline pressure. It is not recommended to use square guillotine valve in pressure higher than 6 bar.
Knife gate valves are available in various designs, one-piece body and two-piece bodies, rising stem and non-rising stem, uni-direction and bi-direction structures, resilient and metal seat rings, bonnetless and bolted bonnet designs. For optional designs, deflection cone could divert the flow of abrasive slurries and protect valve seat from abrasion, V port disc and through conduit design are used for throttling service, per customers' requirements.

Features of Square Guillotine Valve (Slide Gate Valve):
Fabricated body to suit various sizes
Beveled knife on metal or resilient seats
Uni-direction design
Rising stem and non-rising stem
Pneumatic, Electric, Hydraulic actuators available

Applicable Standards of Square Guillotine Valve (Slide Gate Valve):
A) Design & Manufacture: MSS SP-61, ASME 16.34
B) Face to Face: MSS SP-81, ASME B16.10, EN 558
C) Connection End: ASME B16.5, EN 1092, JIS B2220
D) Test: MSS SP-81

Sizes: 2"*2" - 40"*40" or 50mm*50mm - 1000mm*1000cm
Pressure Rating: Class150 or PN6 - PN16
Materials of valve body: Mild Steel, Stainless steel 304, 316, etc.
Operation: Manual, Gear, Pneumatic, hydraulic and Electric actuator

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