JHO气动隔膜泵 | Products | 2026 Zhejiang Int'l Valve Industry Chain Fair
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Pneumatic Diaphragm Pump

Categories: Positive Displacement Pump

Exhibitor Information
Zhejiang Jinghai Pump & Valve Co., Ltd.
Jinghai Pneumatic Diaphragm Pump

Product Introduction

Jinghai pneumatic diaphragm pump is a positive‑displacement pump powered by compressed air. It draws in and discharges medium through reciprocating movement of diaphragms. It can deliver corrosive liquids, high‑viscosity slurry, particle‑containing media, paint, sewage, solvents and other fluids. The fluid chamber is fully isolated from driving parts with no shaft‑seal structure. It operates without electric power and delivers stable performance. It is widely used for fluid transfer in chemical, coating, environmental protection, food, building materials and wastewater treatment industries.

Product Features

1. Pure pneumatic drive without motor, smooth and low‑noise operation for various industrial working conditions.
2. Shaft‑seal‑free design. Medium is fully isolated from driving components with excellent sealing performance to prevent leakage.
3. Strong self‑priming capacity. It can run dry without blockage and smoothly convey fluids containing fine particles.
4. Flow rate and head can be steplessly adjusted by inlet air pressure, easy to operate and control.
5. Multiple material options for pump body, diaphragm and ball valve (aluminum alloy, stainless steel, PP, NBR, EPDM, PTFE, etc.) to suit different corrosive fluids.
6. Simple and compact structure, easy to disassemble and maintain. Light‑weight design supports portable and submersible installation.