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 ring
|
Brass/bronze
|
|
3
|
Disc
|
Ductile iron
|
|
4
|
Stem
|
Stainless steel
|
|
5
|
Bonnet
|
Ductile iron
|
|
6
|
Yoke
|
Ductile iron
|
|
7
|
Hand wheel
|
Cast iron or Ductile iron
|
MAIN DIMENSIONS
Unit:mm
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
150
|
170
|
180
|
190
|
200
|
210
|
230
|
250
|
270
|
|
H
|
395
|
453
|
496
|
566
|
685
|
742
|
961
|
1138
|
1266
|
|
C
|
178
|
178
|
203
|
254
|
254
|
305
|
356
|
405
|
457
|
|
D(PN10)
|
165
|
185
|
200
|
220
|
250
|
285
|
340
|
395
|
445
|
|
D(PN16)
|
165
|
185
|
200
|
220
|
250
|
285
|
340
|
405
|
460
|