Standard:
1. Design and Manufacture: DIN, ANSI, BS, JIS etc.
2. Face to Face : DIN, ANSI, BS, JIS etc.
3. End Flange Dimensions : DIN, ANSI, BS, JIS 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
|
Seat
|
Brass/bronze
|
|
3
|
Disc
|
Cst iron or Ductile iron
|
|
4
|
Stem
|
Stainless steel
|
|
5
|
Bonnet
|
Cast iron or Ductile iron
|
|
6
|
Hand wheel
|
Cast iron or Ductile iron
|
Main Dimensions
Unit:mm
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
250
|
285
|
335
|
370
|
435
|
475
|
555
|
650
|
695
|
|
C
|
200
|
200
|
240
|
240
|
280
|
280
|
400
|
520
|
520
|
|
D(PN10)
|
165
|
185
|
200
|
220
|
250
|
285
|
340
|
395
|
445
|
|
D(PN16)
|
165
|
185
|
200
|
220
|
250
|
285
|
340
|
405
|
460
|