
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






