High temperature and high pressure electric globe valve

Product overview

Product model: J961H/Y

Nominal diameter: DN10~300mm

Nominal pressure: PN10.0~32.0MPa

Main materials: cast steel, stainless steel, forged steel, chromium molybdenum steel, chromium molybdenum vanadium steel

Drive mode: manual

Design and manufacture: E101, JB/T3595, DL/T531

Structure length: E101, JB/T2766, GB/T15188.1

Pressure-temperature rating: E101, JB/T3595

Welding groove size: GB12224, JB/T3595, ASME B16.25


Product Detail

Product description

       The high temperature and high pressure electric shut-off valve can adopt a special structure and corresponding seal according to different pressures and temperatures. The pressure test adopts 1.5 times the working pressure to ensure that the valve will not leak under the working pressure. At the same time, it is ensured that under the corresponding temperature, the seal will not be deformed, and there will be no signs of lax sealing. This valve is one of the most widely used valves in electric power, electrical, electromechanical equipment engineering, and electric control equipment engineering. Because of its convenient installation, reasonable manufacturing, and economical simplicity, it is widely used in pipelines such as power engineering.


Features

1. The connection of valve and pipeline adopts welding structure.

2. The mechanical processing of valve body and bonnet are all completed on an automatic line, which has the characteristics of light weight and high processing accuracy.

3. The valve seat and disc sealing surface are made of cobalt-based cemented carbide plasma spray welding, which is wear-resistant and has good scratch resistance.

4. The surface of the valve stem is treated with anti-corrosion nitriding.

5. It is suitable for water, steam and oil pipelines, and has the characteristics of high temperature resistance and high pressure resistance.


Main material

Part NameBodyCapStemDiscSealing surfacePackingStem nutHandwheelFastener
J961Htype25 WCB25 WCBChromium stainless steel, chromium molybdenum aluminum steel nitridingChromium stainless steel, chromium molybdenum aluminum steel nitridingChrome stainless steelFlexible graphiteAluminum bronzeMalleable cast ironHigh-quality carbon steel, chromium molybdenum steel
J961Ytype25 WCB25 WCBChromium stainless steel, chromium molybdenum aluminum steel nitriding25Cemented carbide
J961Y-P54type12Cr1MoV WC612Cr1MoV WC620Cr1Mo1VA 38CrMoAIA12Cr1MoVCemented carbide
J961Y-P55type12Cr1MoV WC612Cr1MoV WC620Cr1Mo1V, A 38CrMoAIA12Cr1MoVCemented carbide
J961Y-P57type12Cr1MoV WC912Cr1MoV WC920Cr1Mo1VA 38CrMoAIA12Cr1MoVCemented carbide


Main performance specifications

Product numberNominal pressure PN (MPa)Test pressure (MPa)Working pressure (MPa)Working temperature (℃)Applicable medium
Shell strengthsealP54P55P57
J961H/Y-100101511///≤450Water, steam, oil
J961H/Y-200203022///
J961H/Y-250253828///
J961H/Y-320324836///
J961Y-P54/100V/302210//≤540Steam
J961Y-P54/140V/382814//
J961Y-P54/170V/483617//
J961Y-P55/100V/3828/10/≤555
J961Y-P55/140V/4836/14/
J961Y-P55/170V/5339/17/
J961Y-P57/100V/4836//10≤570
J961Y-P57/140V/5540//14
J961Y-P57/170V/6044//17


高温高压电动截止阀 (图1)


Main external connection size

DN(mm)LD1D2D3H
J961H/Y-100、200、250、320    J961Y-P54/100V、P54/140V、P54/170V
151501736/37.5°518
20135  1702242/37.5°518
25135  1702642/37.5°518
32170  1803144/37.5°560
402303860/37.5°545
50(1)2505082/32°728
50(2)320  3505082/32°748
65370  2606910011032°829
80400  430  4708410813032°898
100455  56010714416532°913
J961Y-P55/100V、P55/140V、P55/170V、    J961Y-P57/100V、P57/140V、P57/170V
151501740/37.5°518
20135  1702246/37.5°518
25135  1702646/37.5°518
32170  1803149/37.5°560
402303860/37.5°545
50(1)2505090/32°728
50(2)320  3505090/32°748
65370  2606910411532°829
80400  430  4708411014032°898
100455  56010714817032°913

Note: DN50 has two structural lengths.

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