Fire Safety Double Offset Butterfly Valve

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:

l Name: Fire Safety Double Offset Butterfly Valve

l Size: 2”~60”, DN50-DN1500 

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

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

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

l Sealing Surface: Soft Sealed

l Working Temperature: T?180?

l Design and Manufacture: API609, EN593

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

l Ends Connection: Wafer

l Inspection & Testing: API598, EN12266

l Certificates: CE, ISO9001, API etc.

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

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

Feature:

l Bi-directional

l Zero Leakage

l Double Eccentric Structure

l Not Need O-ring or metal Parts to Keep the Sealing.