Fire safety double offset butterfly valve has characteristics of super unique product structure, ultra-reliable sealing performance, ultra-wide working condition, ultra-low operation torque, long service life, safe and fireproof in special working conditions. This series of high performance double eccentric butterfly valves use a variety of structural materials, including NACE compliant and abrasion resistant. It is a special valve which is used for cryogenic, steam, chlorine, oxygen, high vacuum, corrosive medium and low temperature environments.

Specification:

● Name: Fire Safety Double Offset Butterfly Valve

● Size: 2”~60”, DN50-DN1500

● Pressure Rating: ANSI 150LB-900LB, 1.0MPa~16.0MPa, JIS10K-40K

● Casting Body: WCB, CF8, CF8M, CF3, CF3M, Monel, HC etc.

● Seals Material:PTFE, RPTFE, PPL, PEEK.

● Sealing Surface: Soft Sealed

● Working Temperature: T＜180℃

● Design and Manufacture: API609, EN593

● Face-to-Face: API 609, ASME B16.10, EN558-1

● Ends Connection: Wafer

● Inspection & Testing: API598, EN12266

● Certificates: CE, ISO9001, API etc.

● Operation: Lever, Bare Shaft, Electric, Pneumatic, or Hydraulic etc.

● Suitable Medium: Water, Steam, Gas, Oil, Acid-base Corrosive Medium.

Feature:

● Bi-directional

● Zero Leakage

● Double Eccentric Structure

● Not Need O-ring or Metal Parts to Keep the Sealing.