Hastelloy butterfly valve is a three-dimensional eccentric metal sealing structure, and the sealing type is metal to metal sealing. The replaceable metal sealing ring is metal to metal sealing, and Hastelloy plate and high-performance tetrafluorocarbon (graphite) composite plate sealing ring are metal sealing. The special sealing system of this valve can ensure high sealing performance in all temperature ranges from ultra-low temperature to ultra-high temperature.

Applicable medium: strong corrosive medium.

Technical specifications:

Design standards: gb/t12238, jb/t8527, MSS sp-68, API609

Structure length: gb/t12221, API6D, ASME b16.10

Connecting flanges: Hg, GB, JB, API, ANSI, ISO, BS, DIN, NF, JIS

Test standard: jb/t9092, gb/t13927, API598

Main material:

Hastelloy C276、Hastelloy G30、Hastelloy 、Hastelloy C22、Hastelloy B、CW-6M、CW-12M、CW-7N、N7M、CX2MW、CW2M

Pressure rating: pn1.0-4.0mpa class150-300lb

Nominal diameter: dn50-dn1200 2 "-48"

Driving mode: pneumatic, worm gear, hydraulic, electric