Zhangsheng Valve Co., Ltd.

Double Eccentric Butterfly Valve

Features:
The double eccentric structure design makes sure that the disc is not in contact with the sealed face and thus uneven loads in the sealed face are eliminated; As a result, the service life is extended and sealing performance is guaranteed.

. Reliable in sealing performance, excellent in wear and corrosion-resistance
. Inner cast disc position stop to prevent disc over travel while maintaining optimum disc/seat contact
. Simple and compact structure; Easy installation and maintenance

Specifications:
. Designed and Manufactured to BSEN593 and MSS SP-67 and API 609
. Suitable to ANSI 125/150/300/600/900, BS4504, DIN flanges
. Size Ranges: NPS 2"~52"
. Pressure Rating: PN10/16, ANSI125/150/300/600/900

. Materials available in Iron, Steel, Stainless Steel, Duplex and Bronze, Seat Material in Both Resilient and Metal Type, Different trim materials available to suit different service conditions
. Fire-safe design to API 608/API 6FD upon request
. To MSS SP 01-75 On request
. Operations: Lever, Worm-gear, Electric, Pneumatic and Hydra-pneumatic