WCB Worm‑Gear Telescopic Butterfly Valve, Carbon‑Steel Flanged Expansion‑Compensation Butterfly Valve, SD341X‑16C WCB Soft‑Seal Telescopic Butterfly Valve, SD343H‑16C WCB Triple‑Eccentric Metal‑Seated Telescopic Butterfly Valve
Butterfly Valve Series

WCB Worm‑Gear Telescopic Butterfly Valve, Carbon‑Steel Flanged Expansion‑Compensation Butterfly Valve, SD341X‑16C WCB Soft‑Seal Telescopic Butterfly Valve, SD343H‑16C WCB Triple‑Eccentric Metal‑Seated Telescopic Butterfly Valve

DN50-4800mm

Execution Standard

SD341X‑10C, SD341X‑16C(WCB soft‑seal); SD343H‑10C, SD343H‑16C(WCB metal‑seal); Electric type SD941X‑16C, SD943H‑16C

Drive Type

Manual, pneumatic, electric, hydraulic, electromagnetic, self operated

Application Industry

Chemical industry, petroleum, power‑plant circulating‑water, thermal‑heating pipeline, metallurgy, sewage‑treatment plant, high‑temperature working‑condition, large‑scale industrial pipeline project

Material

WCB 304 316L

Model

SD341X‑10C, SD341X‑16C(WCB soft‑seal); SD343H‑10C, SD343H‑16C(WCB metal‑seal); Electric type SD941X‑16C, SD943H‑16C

WCB carbon‑steel body, flanged connection, built‑in axial telescopic compensation structure, worm‑gear operation. Soft‑seal for normal‑temperature water; triple‑eccentric metal‑seal for high‑temp & high‑pressure service. Compensates pipeline thermal displacement & installation deviation, convenient for disassembly‑maintenance, for pipeline shut‑off and flow regulation.

Technical Specifications

WCB Worm‑Gear Telescopic Butterfly Valve, Carbon‑Steel Flanged Expansion‑Compensation Butterfly Valve, SD341X‑16C WCB Soft‑Seal Telescopic Butterfly Valve, SD343H‑16C WCB Triple‑Eccentric Metal‑Seated Telescopic Butterfly Valve Technical Specifications