Rubber diaphragms are essential components in many industries, serving as flexible membranes designed to prevent the unwanted transfer of substances. By creating a reliable seal, they effectively keep gases or liquids separated, even in complex environments. These diaphragms can separate two types of gases, two types of liquids, or one gas and one liquid when these substances need to remain isolated from each other. As a leading rubber diaphragm China supplier, we ensure precision and reliability in every component.
Contrary to a common industry misconception, rubber diaphragms are not just thin pieces of rubber. They come in various shapes, sizes, and thicknesses. The thickness of a diaphragm is determined by its diameter and the level of flexibility required for the application. This versatility makes them adaptable to a wide range of needs.
Rubber diaphragms are crafted from numerous rubber materials, each chosen to suit the specific application and environmental demands.The manufacturing expertise of rubber diaphragm China producers enables a broad selection of materials and custom specifications.
Rubber diaphragms excel in environments that involve pressure differentials. Their primary purpose is sealing while maintaining a steady pressure balance, thanks to their low fluid permeability and remarkable flexibility.
Effective sealing to separate incompatible substances
Wide adaptability in different sizes and thicknesses
Resistance to wear, pressure differentials, and environmental stressors
When you need consistent performance, reliability, and customization, rubber diaphragms from a leading rubber diaphragm China manufacturer are the go-to solution.
If you have any needs for Rubber diaphragms, please contact SunRise Rubber Plastic immediately and our experts will provide professional services.
| 1 | Product Name: | Rubber Diaphragm | ||
| Other Name: | Flat Rubber Diaphragm, Corrugated Diaphragm, Rolling Diaphragm, Dished Diaphragm, Complete Rubber Diaphragm (CRD), Valve Diaphragm, Pump Diaphragm, Actuator Diaphragm, Pressure Sensor Diaphragm, Vacuum Diaphragm, Rubber Lined Diaphragm, NBR Diaphragm, FKM/Viton Diaphragm, Silicone (VMQ) Diaphragm, EPDM Diaphragm, Fabric-Reinforced Diaphragm, Pure Rubber Diaphragm, ASME B16.34 Valve Diaphragm, ISO 5208 Rubber Lined Diaphragm Valve, JIS B8473 Pump Diaphragm, GB/T 13927 EPDM Corrugated Diaphragm, | |||
| 2 | Optional Materials | |||
| Material | Key Properties | Working Temp.(°C) | Hardness(Shore A) | |
| Ethylene Propylene Diene Monomer (EPDM) | Best weathering/ozone resistance; Good steam/acid/alkali resistance; Poor oil resistance | -50 to 150 | 40–90 | |
| Nitrile Rubber (NBR) | Best cost-effective oil resistance; Strength increases with acrylonitrile content; Poor ozone resistance | -30 to 120 | 40–100 | |
| Fluorocarbon Rubber (FKM) | Best high-temp & chemical resistance (e.g., acids/oils); Low elasticity, expensive | -30 to 200 | 50–90 | |
| Silicone Rubber (VMQ) | Widest temp range, excellent insulation; Low strength, poor oil resistance | -100 to 250 | 20–80 | |
| Neoprene(CR) | Flame retardant, good weathering/ozone resistance; Moderate oil resistance | -40 to 120 | 40–95 | |
| 3 | Producing Technoly | |||
| 3.1 Pression Rubber Molding; Rubber die-cutting | ||||
| 4 | Use Cases | |||
| Automotive Industry | ||||
| Industrial Equipment and Machinery | ||||
| Electronics and Electrical Appliances | ||||
| Aerospace and Maritime | ||||
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