TECHNICAL SPECIFICATIONS
Nominal Pressure: 1.0~2.5 MPa
Nominal Diameter: 500~1200mm
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
|
Stem
|
Stainless Steel
|
4
|
Nut
|
Bronze
|
5
|
Gasket
|
NBR
|
6
|
Bonnet
|
Cast Iron, Ductile Iron, Cast Steel
|
7
|
Thrust Bearing
|
Bronze
|
8
|
Supporting Sleeve
|
Nylon 6
|
9
|
Support
|
Cast Iron, Ductile Iron, Cast Steel
|
10
|
Dust Cover
|
Cast Iron, Ductile Iron, Cast Steel
|
11
|
Hand Wheel
|
Malleable (Cast) Iron
|
12
|
O-Ring
|
NBR
|
DIMENSIONS
DN
|
500
|
600
|
700
|
800
|
900
|
1000
|
1200
|
L
|
457
|
508
|
660
|
720
|
780
|
840
|
960
|
H
|
1315
|
1510
|
1902
|
2442
|
2392
|
2535
|
2422
|