Standard:
1. Design and Manufacture: DIN, ANSI, etc.
2. Face to Face : DIN, ANSI, etc.
3. End Flange Dimensions : DIN, ANSI, etc.
4. Nominal Pressure : Class 125lb, 250lb, 1.0Mpa, 1.6Mpa
5. Pressure test : API 598 ISO5208
Structure:

Main parts material
|
1
|
Body
|
Cast rion or ductile iron
|
|
2
|
Plug
|
Cast iron or Ductile iron
|
|
3
|
Cover
|
Cast iron or Ductile iron
|
|
4
|
Screen
|
Staineless steel
|
|
5
|
Bolt
|
Carbon steel
|
Main Dimensions
Unit:mm
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
225
|
273
|
292
|
352
|
420
|
470
|
543
|
660
|
762
|
|
H
|
120
|
140
|
170
|
220
|
260
|
300
|
360
|
440
|
525
|
|
D
|
152
|
148
|
191
|
229
|
254
|
279
|
343
|
406
|
483
|