BQG pneumatic diaphragm pump main performance parameters

The BQG pneumatic diaphragm pump is specifically designed for use in high-gas mines and various industries such as oil, chemical, and more. Powered by compressed air, this pump ensures complete safety, making it fireproof and explosion-proof—ideal for hazardous environments. Despite its compact size and lightweight design (only 32.5 kg), it delivers impressive suction capacity, high head performance, and minimal noise, all while maintaining a simple structure that makes it easy to operate and maintain. These features have made the BQG pump a highly reliable choice across multiple applications. This versatile pump can be used as a submersible pump, self-priming pump, or slurry pump, capable of handling muddy water, clearing the next palm head row, mixing water in high-gas mines, mining faces, sumps, compressor pits, winch areas, sewage ponds, and more. It’s also suitable for transporting pulp in the petroleum, chemical, food, and medical industries. Don’t miss out on the latest orders—get free updates today! Get the most recent buyer information sent straight to your inbox. Grab your chance now! **Main Performance Parameters of BQG Pneumatic Diaphragm Pump:** - **Model:** BQG - **Gas Pressure (MPa):** 0.4, 0.5, 0.63 - **Discharge Head (m):** 34, 43, 55 - **Discharge Flow (L/min):** 4.5, 5, 5.6 - **Rated Suction (m):** 4.5, 5, 5.6 - **Air Consumption (m³/min):** 1.8, 1.9, 2.04 - **Noise Level (dBA):** - Sound Pressure Level: 88.3, 89.4, 90.3 - Sound Power Level: 101.3, 102.4, 103.3 - **Operating Temperature (°C):** 0–30 - **Maximum Particle Diameter (mm):** 12 - **Maximum Working Pressure (MPa):** 0.63 - **Outlet Joint Diameter:** G3/4 - **Inlet/Outlet Pipe Diameter:** G1/2 - **Dimensions (mm):** 390 × 340 × 620 - **Weight (kg):** 32.5 Jining Coal Mine Equipment Co., Ltd. specializes in the design, manufacturing, and technical training of mining machinery. With years of experience, the company continues to expand its product range, offering a wide variety of high-quality mining equipment at competitive prices. Their commitment to innovation and customer satisfaction has built a strong foundation for long-term business success.

Grinding Heads

Grinding head is a kind of small handle grinding tools, used in electric mills, hanging mills, hand electric drills. There are many kinds of diamond grinding head, ceramic grinding head, rubber grinding head, diamond grinding head, emery cloth grinding head.

Ceramic grinding head: grain size sand (generally brown corundum, white corundum, chrome corundum, silicon carbide) sintered by ceramic binder, with a metal handle in the center. Mainly grinding all kinds of metal, for grinding the inner wall of aperture, mold correction. Rubber grinding head: fine sand is synthesized by rubber binder for the polishing of mould

Diamond grinding head: A kind of stone material, ceramic materials and other non-metallic materials of grinding tools, especially involving a with diamond alloy grinding tools for grinding body, it includes substrate and a mill body, in which several mill body clearance to fixed to the substrate, the grinding surface of the grinding head grinding body also set a clearance, among them, the substrate is best by a certain toughness of adhesive materials, The grinding body is preferably made of diamond alloy material. The utility model has the advantages of high grinding performance, simple manufacturing and low cost, high grinding quality and being suitable for large-scale grinding

Grinding Heads,Cbn Sharpening Stone,Brazing Diamond Drilling Tool,Flexible Polyurethane Grinding Head

Henan Jinlun Superhard Material Co., Ltd , https://www.jinlunsuperhard.com