Rubber Membrane for Diaphragm Pump

Product Features
Multi-layer composite structure with PTFE core and elastomer backing for superior sealing

Chemical-resistant materials (EPDM, FKM, FFKM options) withstand acids, alkalis, and solvents

Precision-engineered to maintain seal integrity under pulsating pressures (0-25 bar)

Temperature range: -30°C to +180°C for versatile applications

Key Benefits
✓ Extended service life - 3x more durable than standard gaskets
✓ Vibration-resistant design for stable performance in reciprocating pumps
✓ Low compression set ensures consistent sealing over time
✓ Custom sizes available from 25mm to 600mm diameters

Typical Applications
• Chemical dosing pumps
• Water treatment systems
• Food & beverage processing
• Pharmaceutical fluid transfer

Certified to ISO 9001 standards with FDA-compliant options. Ideal for OEM replacements and maintenance in demanding pumping environments.

Royal Way have been engaged in the rubber accessories industry since our establishment in 2013, from oil and gas accessories to water pump gaskets. This is the reward for our deep cultivation in this industry. We have our own designers, factories and sales teams, and the process is institutionalized and professional. If you have any needs, please feel free to contact us.

Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, Qinuo has brand names in "Royal Way" &  "SHQN®".

Qinuo provides professional rubber parts, plastic parts and maching parts design and production services, products mainly used in oil & gas industry, automobiles, household appliances, machinery equipment etc. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.

Under the Shanghai Qinuo, we have two wholly-owned factories in Nantong City, only an hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery, we have more than 30 rubber vulcanizing machines and relevanted equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer's demands, our monthly rubber processing capability can upto 20 tons (about 40, 000 lbs) or more. And Qinuo is still in rapid growthing.

We adopt comprehensive quality management system based on the ISO9001, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, Australia more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you.