High Quality Gate valve-manufacture,factory,supplier from China

Gate valves normally have flanged ends which are drilled according to pipeline compatible flange dimensional standards.

Gate valves are characterised as having either a rising or a nonrising stem. rising stems offer a visual indication of valve function due to the fact the stem is connected to the gate such that the gate and stem upward push and lower together because the valve is operated. nonrising stem valves may additionally have a pointer threaded onto the upper end of the stem to suggest valve role, since the gate travels up or down the stem on the threads with out elevating or reducing the stem.

Gate valves are characterised as having either a rising or a nonrising stem. Rising stems provide a visual indication of valve position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated. Nonrising stem valves may have a pointer threaded onto the upper end of the stem to indicate valve position, since the gate travels up or down the stem on the threads without raising or lowering the stem.

Gate valves normally have flanged ends which are drilled according to pipeline compatible flange dimensional standards. Gate valves are typically constructed from cast iron, ductile iron, cast carbon steel, gun metal, stainless steel, alloy steels, and forged steels.Gate valves are characterised as having either a rising or a nonrising stem. Rising stems provide a visual indication of valve position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated.

Gate valves commonly have flanged ends which are drilled in step with pipeline compatible flange dimensional standards. gate valves are commonly made out of cast iron, ductile iron, cast carbon metallic, gun metallic, stainless-steel, alloy steels, and forged steels.Gate valves are characterised as having both a growing or a nonrising stem. growing stems provide a visual indication of valve role because the stem is connected to the gate such that the gate and stem upward thrust and decrease collectively as the valve is operated.

This butterfly valve series has many of the design features and benefits such as high Cv ratings ,minimum parts exposed to the line media ,greater reliability and a proven record of long service life .A major design advantage of this valve product lines is international compatibility.SizeDN100-DN1800DN100-DN1800Working pressure16Bar10BarShell24Bar15BarSeal18Bar11BarOperating Temperature-40℃~+160℃Operating EnvironmentBallast and bilge system          Chemical processingDesalination plants   Drilling rigs    Drinking wate

Gate valves normally have flanged ends which are drilled according to pipeline compatible flange dimensional standards.

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This butterfly valve series has many of the design features and benefits such as high Cv ratings ,minimum parts exposed to the line media ,greater reliability and a proven record of long service life .A major design advantage of this valve product lines is international compatibility.Sizes:DN100-DN1800Pressure Class:PN10 OR PN16Design:API609 BSEN593 BS5155Test: API598 ISO5208 EN12266-1Flange Connection: DIN2501 PN10/16,ISO7005-2 PN10/16, EN1092-2 PN10/16,ANSI B16.5 class 150LB ANSI B16.47 Series A class 150LB,ANSI B16.1 MSS SP44 class150LB WAAW C207Top Flange:ISO5211Face to Face:EN558-1 s