Import Butterfly Valve — Buy in Bulk from Supplier in China

Hangzhou Hydrotu Engineering Co., Ltd. supplies a butterfly valve that combines a sturdy steel body with optional motor‑driven, manual and hydraulic actuators. The valve is engineered for heavy‑duty service and can be fitted to pipelines of various nominal diameters. Its design complies with recognised industry standards, although the specific codes are not itemised in the listing. Quick‑acting disc rotation enables fast shut‑off and opening, improving process efficiency.

Typical pressure class for this type of valve is 10 bar (standard) and it tolerates temperatures from - 10 °C to 150 °C (standard). Connection ends are usually supplied as flanged or wafer (standard) to suit common pipe schedules. Size selections generally range from DN25 to DN400 (standard), covering most medium‑size plant pipelines. Seat material is commonly PTFE (standard), offering chemical resistance and low friction.

The valve finds use in oil‑and‑gas processing, water treatment facilities and chemical plants where precise flow control is required. Procurement can be adjusted to project volume thanks to flexible minimum order quantities. The supplier indicates that each unit carries quality certifications and complies with applicable standards, though exact certificates should be confirmed. Shipping arrangements are offered on FOB or CIF basis, with packaging designed to protect the valve during handling.

Hangzhou Hydrotu Engineering Co., Ltd. is situated at West A - 413, Zhejiang University National Science Park, No 525 Xixi Road, Hangzhou 310013, Zhejiang, China. It is listed as an imported‑tier supplier with a harbor trust tier, indicating verification by third‑party sources. The platform records a response rate of 0 % and no average response time, so initiating contact may require follow‑up communication.

The company states that its butterfly valves are supplied with quality certifications and are packaged for safe overseas transport under FOB or CIF conditions. While the exact nature of the certifications is not detailed, the emphasis on compliance with applicable standards suggests a focus on meeting recognised quality requirements.