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Linda.MSince collaborating with Hongum in 2020, their marine-grade rubber diaphragms and industrial shock absorbers have delivered zero-failure performance, ensuring uninterrupted operations for our port cranes, dredger propulsion systems, and LNG carrier equipment.
FKM High Temperature Resistant Valve Rubber Diaphragm 200C Chemical Corrosion Proof Custom Size
| Place of Origin | Guangdong, China |
|---|---|
| Brand Name | WNRLN |
| Certification | ISO 9001:2015 |
| Model Number | VRD-FKM-200 |
| Minimum Order Quantity | 50 Pieces |
| Price | USD 2.50-15.00 / Piece |
| Packaging Details | WNRLN branded polybag with desiccant, export-grade corrugated carton with foam lining |
| Delivery Time | 5-7 days for stock, 15-20 days for production |
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Supply Ability | 50000 Pieces per Month |
| Material | FKM (Viton) | Temperature Range | -20C To +200C |
|---|---|---|---|
| Hardness | 70 +/-5 Shore A | Curing Process | Peroxide Cured |
| Reinforcement | Nylon Fabric (Optional) | Color | Black / Brown |
| Highlight | FKM high temperature valve diaphragm,chemical resistant rubber diaphragm,custom size valve diaphragm |
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FKM High Temperature Valve Rubber Diaphragm
Engineered with premium FKM (fluoroelastomer/Viton) compound, this valve rubber diaphragm delivers exceptional performance in high-temperature chemical processing environments up to 200°C continuous operation.
Key Features
- Material: FKM (Viton) fluoroelastomer with superior thermal stability
- Temperature Range: -20°C to +200°C continuous
- Chemical Resistance: Excellent resistance to oils, fuels, acids, and solvents
- Hardness: 70 ±5 Shore A
- Reinforcement: Available with or without nylon fabric insert
- Custom Sizes: Manufactured to customer drawings and specifications
Applications
Ideal for chemical processing valves, high-temperature fluid control systems, oil & gas equipment, and industrial automation where thermal stability is critical.
Quality Assurance
Each diaphragm undergoes 100% dimensional inspection and material certification. ISO 9001:2015 certified manufacturing facility.

