Home > Products > butterfly valve > Offset Seat Bi-directional Seated Butterfly Valve
Offset Seat Bi-directional Seated Butterfly Valve
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- T/T L/C D/P D/A
- 7 days
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Product Description
Bi-directional seated butterfly valve is researched and developed by our factory in 1992. After continuous improvement and perfectness, the product has got the National Patent two times (ZL 91216899.4; and ZL 9824210.4). The product has experienced long term practical practice and its performance has taken lead level in domestic. It is widely used in industry pipeline of water supply and drainage, petroleum, power, city construction as throttling or adjusting medium flux.
Our this valve has three type: double offset metal seated and soft seated butterfly valve, triple offset metal seated butterfly valve
Product standard and specification:
Design and manufacture: API609、MSS SP-67、MSS SP-68、ASME B 16.10
Face to face length: API609, ASME B 16.10, MSS SP-68, MSS SP-67
Flange connection: ASME/ANSI B 16.5, ASME B 16.47, MSS SP-44, API 605
Inspection and test: API598
Material of main spare parts:
Body |
Disc |
Stem |
Bushing(bronze) |
Seat |
WCB 65-45-12 |
WCB 65-45-12 |
304 316 410 |
A D E |
CR NBR 321 |
Technical Performance Parameters
Class |
150Lb | |
DN(NPS) |
Wafer type |
3~48in |
Flange type |
3~60in | |
Seal Test |
ACC. to API598 | |
Strength Test | ||
Applicable Temperature |
Rubber seated |
-20~200℉ |
Metal seated |
-20~400℉ | |
Applicable Medium |
Water, oil, air and weak corrosive fluid | |
Operation Mode |
Worm gear operated, electric operated |
Contact Us
- Zhengzhou City Zhengdie Valve Co.,Ltd.
- Contact nameDaniel Zhang
- Phone86-371-68115566
- AddressNo.130,ZhongXin Rd,ShangJie,ZhengZhou,Henan province,China. Zhengzhou,Henan
Product Categories
Ball Valve | butterfly valve | Check valve | EXTENSION SECTION |
flat gate valve | gate valve | Worm gear operator |
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