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Shanghai Huquan Valve Group Co., Ltd
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Shanghai Huquan Valve Group Co., Ltd

  • E-mail

    DS13564775333@163.com

  • Phone

    13564775333

  • Address

    1908 Liuxiang Road, Malu Town, Jiading District, Shanghai

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Selling manual valves to electric valve suppliers

NegotiableUpdate on 01/17
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

Manually change the electric valve. Manual gate valve to electric gate valve, manual butterfly valve to electric butterfly valve, manual ball valve to electric ball valve, manual globe valve to electric globe valve

Product Details

Manually change the electric valve. For manual gate valve to electric gate valve, manual butterfly valve to electric butterfly valve, manual ball valve to electric ball valve, manual globe valve to electric globe valve, etc., please consult our Huquan valve manufacturer


It is composed of a multi turn electric actuator and a flange gate valve, mainly used to connect or cut off the medium in the pipeline. It is not suitable for regulating the flow rate of the medium. The electric flange gate valve is suitable for a wide range of pressure, temperature, and diameter, especially for medium and large diameter pipelines. The main advantages of electric flange gate valves are as follows:
1)The fluid resistance is small, and the internal medium channel of the gate valve body is straight through. When the medium flows through the gate valve, its flow direction does not change, so the flow resistance is small.
2)Opening and closing are relatively effortless. When opening and closing, the direction of the gate movement is perpendicular to the direction of the medium flow. Compared with globe valves, gate valves are more effortless to open and close.
3)The direction of medium flow is generally not restricted. The medium can flow in any direction from both sides of the gate valve, achieving the purpose of connection or disconnection. Easy to install, suitable for pipelines where the flow direction of the medium may change.


1The selection of materials is meticulous, in compliance with relevant domestic and international standards, and the overall quality of the materials is high.
2Meet the requirements of * standard, with excellent sealing, performance, and beautiful appearance.
3The sealing pair is well matched and reasonable, and the sealing surfaces of the gate and valve seat are made of different hardness Sitaili(Stellite)Made of cobalt based hard alloy by welding, it has good sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, abrasion resistance, and long service life.
4The valve stem has undergone quenching and surface nitriding treatment, exhibiting excellent corrosion resistance, abrasion resistance, and wear resistance.
5Adopting a wedge-shaped elastic gate structure, thrust bearings are installed on the medium and large diameters, with low friction, and equipped with manual impact for easy and smooth opening and closing.
6Various piping flange standards and flange sealing surface forms can be adopted to meet various engineering needs and user requirements.

design standards

Design SpecificationsGB/T 12234

structural length

GB/T 12221

flange connection

JB/T 79

Testing and Inspection

JB/T 9092

pressure-temperature

GB/T 9131

Product identification

GB/T 12220

performance specifications

Model nominal pressure(MPa)Experimental pressure, working temperature(℃)Applicable medium strength water(MPa)Sealed (water) air(MPa)Low pressure sealed air(MPa

Z41H-16C
Z41W-16P(R)

1.6

2.4

1.8

0.6

≤425

Nitric acid

Z41W-25P(R)

2.5

3.8

2.8

0.6

≤200

Acetic acid

Z41W-40P(R)

4.0

6.0

4.4

0.6

≤200

Nitric acid

Z41W-64P(R)

6.4

9.6

7.0

0.6

≤200

Acetic acid

Main component materials

valve body/valve coverZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02WCB

Part Name

Zgicr 18 by 9 titseries

ZG00Cr18Ni10series

ZG1Cr18Ni12M02Tiseries

ZG00Cr17Ni14M02series

WCBseries

ram

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02

1Cr13

valve stem

1Cr18Ni9Ti

00Cr18Ni10

1Cr18Ni12M02Ti

00Cr17Ni14M02

1Cr13

filler

PTFEknit

PTFEknit

PTFEknit

PTFEknit

graphite

shim

304LPTFE

304LPTFE

316PTFE

316LPTFE

graphite

cover pressing

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02series

WCB

Packing pressure ring

1Cr18Ni9Ti

00Cr18Ni10

1Cr18Ni12M02Ti

00Cr17Ni14M02

1Cr13

bolt

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

35CrMoA

nut

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

45