TECHNICAL SPECIFICATIONS
Nominal Pressure: 1.0~2.5 MPa
Nominal Diameter: 50~600mm
Applicable Medium: Water, Oil, Gas
Applicable Temperature: 0~80℃
Flange Ends: GB/T 17241.6, GB/T 9113, ASME B16.1 / B16.5, DIN2532-2534, DIN2542-2544
Inspection and Test: GB/T 13927, API 598
MATERIALS
|
Item
|
Part
|
Material
|
|
1
|
Body
|
Cast Iron, Ductile Iron, Cast Steel
|
|
2
|
Flexible Gate
|
Ductile Iron+ EPDM or NBR
|
|
3
|
Hexagon Bolt
|
Carbon Steel
|
|
4
|
Gasket
|
NBR
|
|
5
|
Bonnet
|
Cast Iron, Ductile Iron, Cast Steel
|
|
6
|
Stem
|
Stainless Steel
|
|
7
|
O Seal Ring
|
NBR
|
|
8
|
Thrust Bearing
|
Bronze
|
|
9
|
Bolt
|
Stainless Steel
|
|
10
|
Gland
|
Ductile Iron
|
|
11
|
Dust Cover
|
NBR
|
DIMENSIONS
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L
|
178
|
190
|
203
|
229
|
254
|
267
|
292
|
300
|
356
|
381
|
406
|
432
|
457
|
508
|
Ball Valve 
