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
|
|