Guangzhou Guanwo Valve Manufacturing Co., Ltd.

Guangzhou Guanwo Valve Manufacturing Co., Ltd.

Worm‑Gear Expansion‑Compensation Butterfly Valve, Telescopic Resilient‑Seated Butterfly Valve, Flanged Telescopic Butterfly Valve, SD343H Worm‑Gear Metal‑Seated Telescopic Butterfly Valve
Butterfly Valve Series

Worm‑Gear Expansion‑Compensation Butterfly Valve, Telescopic Resilient‑Seated Butterfly Valve, Flanged Telescopic Butterfly Valve, SD343H Worm‑Gear Metal‑Seated Telescopic Butterfly Valve

DN50-4800mm

Execution Standard

GB, JIS, ASTM, BS, GOST, DIN

Drive Type

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

Application Industry

Municipal water‑supply‑drainage, water‑works, sewage plant, power‑plant circulating‑water system, HVAC pipeline, metallurgy, chemical industry, large‑scale pipeline renovation project

Material

QT450 WCB 304 316L CF3 CF8 CF3M CF8M

Model

SD341X‑10Q, SD341X‑16Q(ductile iron soft‑seal); SD343H‑16C(WCB metal hard‑seal)

Ductile iron flanged body with built‑in telescopic compensation joint, worm‑gear manual operation, center‑line rubber soft‑seal, absorbs pipeline thermal expansion‑contraction, relieves pipe stress, easy for installation & replacement, for pipeline shut‑off and flow regulation.
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Technical Specifications

Worm‑Gear Expansion‑Compensation Butterfly Valve, Telescopic Resilient‑Seated Butterfly Valve, Flanged Telescopic Butterfly Valve, SD343H Worm‑Gear Metal‑Seated Telescopic Butterfly Valve Technical Specifications