Hangzhou Zhejing Technology Co., Ltd
Hangzhou Zhejing Technology Co., Ltd. Dedicating in providing the best economy, quality performanace in the flow control industry
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Double Eccentric Butterfly Valve , Inch2"-66" Class150-600 Carbon Steel, Stainless Steel
Highlights
1, ISO5211 top flange
2, In addition to durable, standard V-ring packing, you can also choose from optional,graphite high-temperature packing or emissions control design.
3, Bi-Directional, Shut off performance.
4, Optional seat: Rubber, PTFE, RPTFE, Fire Safe PTFE.
5, Long life durability of double offset operating principal minimize seat wear & lower operating torques.
6, Positive sealing which is mechanically achieved and does not rely on line pressure assistant.
Technical specification
Design & manufacturing standard as per API 609, MSS SP-68
Face to face standard as per ASME B16.10, API 609, MSS SP-68
Fanged ends standard as per ASME B16.5, ASME B16.47
Testing & inspection standard as per API598