Ball valve  Series
Stop valve  Series
Relief valve  Series
Oxygen valve  Series
Filter  Series
Vacuum valve  Series
 
 

Classification:Stop valve

Trade names:



Stop valve of the national standard corrugated pipe
Type of the products: WJ41W
The products quote the standard:

Make the standard: GB12234
The length of structure: GB12221
Flange standard: JB79 Flange: JB79
To the standard of the crater: GB12224 Butt-welding: GB12224
Experimental standard: GB13927 Test: GB13927

Use of the products:


*Industry *Heat conduction oil
*Purification factory of the waste gas *Natural gas
*Vacuum device *Ammonia
*Hot water *Frozen system
*Heating device *Steam system

Product structure characteristic:


*Double-deck corrugated pipe
*It is convenient to maintain
*Sealed valve stem of the corrugated pipe
*Seal doubly
*Point out in the position
*Have not hoisted or lower the handwheel


The material of the major part is explained:

Part name Part Name
Valve body Body
The valve covers Bonnet
Valve stem stem
Valve petals of Disc
Seal surface Sealing Face
Packing Paking
WCB
WCB
WCB
13Cr
2Cr13
2Cr13
Soft graphite GRAPHITE
STL
304
CF8
CF8
304
304
304
Soft graphite GRAPHITE
STL
PTFE
316
CF8M
CF8M
316
316
316
Soft graphite GRAPHITE
STL
PTFE
304L
CF3
CF3
316
304L
304L
Soft graphite GRAPHITE
STL
PTFE
316L
CF3M
CF3M
316
316L
316L
Soft graphite GRAPHITE
STL
PTFE


   

 
       
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