Essential details
MOQ:100
Lead time:10
Shipping:Express Delivery, Air freight, Ocean freight
Product Introduction
Customizable silicone rubber diaphragm seals are flexible elastomer partition components made by precision compression vulcanization. Available materials include food‑grade silicone, NBR, EPDM and optional fabric‑reinforced construction with polyester textile. Flat and corrugated wave‑type structures are selectable. Featuring excellent high‑low temperature resistance, flex‑fatigue performance and stable resilience, operating temperature‑60℃‑220℃. The diaphragm separates medium chamber and pressure cavity, transmits pressure‑driven displacement while preventing fluid cross‑leakage. Widely used for solenoid valves, diaphragm pumps, pressure regulators in water‑treatment, food‑processing, pneumatic and chemical industries. Standard dimension samples are available. Custom size, thickness, hole layout, hardness and OEM marking are supported per drawings or samples for industrial equipment assembly and aftermarket replacement projects.





