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Electric high temperature high pressure shut-off valve

Electric high temperature high pressure shut-off valve

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Globe Valve
Describe
Product Usage
J961H, J961Y electric butt welding cut-off valve is suitable for pipelines with various nominal conditions such as petroleum, chemical, pharmaceutical, fertilizer and electric power industries with nominal pressure PN1.6~16MPa and working temperature -29~550°C. Road medium.
 
Features
1. The selection of materials is in line with domestic and foreign related standards, with reasonable structure and beautiful appearance.
 
2. The sealing surface of the valve disc and valve seat is made of iron-based alloy surfacing or Stellite cobalt-based hard alloy surfacing. It has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life. .
 
3. The valve stem is quenched and tempered and surface nitrided, which has good corrosion resistance and scratch resistance.
 
4. Various pipe flange standards and flange sealing surface types can be used to meet various engineering needs and user requirements.
 
5, the valve body material is complete, the packing and gasket can be reasonably matched according to the actual working conditions or user requirements, and can be applied to various pressure, temperature and medium working conditions.
 
6. The inverted seal is made of screw-connected sealing seat or body-stacked austenitic stainless steel. The sealing is reliable. The replacement of the packing can be carried out without stopping the machine. It is convenient and quick and does not affect the system operation.
 
7. It is equipped with DZW series multi-turn electric device. It has small casing, light weight and full function. It can be used with remote computer, and can also be equipped with electric device according to user requirements.
 
Executive standard
 
Design specification: GB/T 12235
 
Structure length: GB/T 12221
 
Flange connection: JB/T 79
 
Test and inspection: JB/T 9002
 
Product identification: GB/T 12220
 
Supply specification: JB/T 7928
 
Part material
 

Valve body

Valve flap

Seal ring

Valve stem

filler

Applicable medium

Applicable temperature (≤ °C)

cap

WCB

WCB+D507MO

D577

2Crl3

Flexible graphite

Water, oil, steam

425

ZGlCrl8Ni9Ti

0Crl8Ni9Ti+Stellite12

Stellite6

lCrl8Ni9Ti

PTFE

Nitric acid

200

ZG00Crl7Nil4M02

CF3M+Stellite12

Stel1ite6

316L

PTFE

Phosphoric acid, urea, methylamine solution

200

ZGlCrl8Ni2Mo2Ti

CF8M+Stellite12

lCrl8Ni2Mo2Ti

lCrl8Ni2Mo2Ti

PTFE

Phosphoric acid, urea, methylamine solution

200

ZGlCr5MO

ZGlCr5MO+Stellite12

Stel1ite6

25Cr2Mo1VA

Flexible graphite

Water, oil, steam

550