
Fire-System Signal Butterfly Valve
Geared butterfly valve with position-signalling arrangements.
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Hebei Diefei Valve Co., Ltd.

Butterfly-valve offering with a pinless shaft/disc connection.
Diefei publishes the pinless butterfly valve as a distinct product in its soft-seated range. The pinless connection is the key construction feature identified by the listing. Buyers should confirm the actual shaft-to-disc arrangement and maintenance provisions, while specifying seat material, body construction and drive interface for the intended medium and operating conditions.
Hebei Diefei Valve Co., Ltd. · Xingtai, Hebei
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Source reviewed: 2026-11-08. This directory summary organises the supplier’s published product information.
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Geared butterfly valve with position-signalling arrangements.
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