Product Introduction：
Extended stem wafer butterfly valve adopts wafer connection, customized extended valve stem to lift the actuator above pipeline, designed for buried pipeline, heating pipeline, pipe gallery and confined installation space. The valve disc rotates 90° for shut-off and flow regulation.
Body Material: Ductile Iron, Carbon Steel, Stainless Steel
Seal: EPDM/NBR/PTFE soft seal, Metal hard seal for high temperature
Pressure: PN10/PN16, Class150
Size: DN50-DN1200
Stem Length: Customized 100mm~1500mm
Actuator: Worm Gear, Hand Lever, Electric, Pneumatic.
Application: Municipal water, sewage, heating pipeline, chemical underground pipeline, power plant circulating water system.
Specifications:
Operation type:Manual-Worm Gear
Size: DN50-DN1200
Pressure: PN10/16, Class150,JIS6K/10K
Design | Flange Connection | Face to Face | Test |
MSS SP-67
API609
EN593 | DIN PN10/16/25; ANSI B 16.1
BS4504; ISO PN10/16
JIS B 2212/2213
BS 10 table D; BS 10 table E | API609
ISO5752 BS5155 | API 598 |
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Materials:
Body : Ductile Iron
Disc: Ductile Iron
Seal : EPDM
Stem : Stainless Steel
Lever:Ductile Iron
No. | Part Name | Material |
1 | Body | Cast Iron/Carbon Steel/Stainless Steel/Al-Bronze |
2 | Disc | Cast Iron/Stainless Steel/Al-Bronze |
3 | Seat | EPDM/PEFE/Buna/NBR/Hypalon/Viton |
4 | Stem | WCB/SS416/SS410 |
5 | Bushing | PTFE/Lubricating |
6 | O ring | EPDM/PEFE/Buna/NBR/Hypalon |
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Characteristic:
Applicable Medium: Water, Oil, Gas
Applicable Temperature:-20~120℃
Nominal Pressure (Mpa) | 1.0 | 1.6 |
Nominal Diameter(mm) | 40-600 | 40-600 |
Test Pressure (Mpa) | Shell | 1.5 | 2.4 |
Seal | 1.1 | 1.76 |
Applicable Temperature | -20-120℃ |
Applicable Medium | Water, Sewage, Sea water, Air, Food, Medicine, Oils, Acids, etc. |
Operating Type | Manual, Worm Gear, Pneumatic, Electric, etc. |
All valves are equipped with professional export protective packaging.
With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe.
We can also customize packaging according to customer requirements.
Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements.
Common transportation methods include: sea freight, air freight, land freight, and express delivery.
