SWKS Seal, with over 10 years experience, is one of the leading cloth fabric rubber diaphragm cap seal manufacturers and suppliers in China. And we also offer the customized service catering to your special requirement. Please be free to buy the rubber products with competitive price from us.
![]() | Customized Cloth Fabric Rubber Diaphragm Cap Seal |
An excellent general-purpose diaphragm suitable for non-aggressive fluid pumping, such as sewage treatment, well water or seawater. It has good flexibility, economy and durability.It is mainly used for diaphragms of metering pumps, diaphragm pumps and diaphragm valves in the decompression and booster series. PTFE diaphragm is widely used in petrochemical industry, coal machinery, water treatment, papermaking, textile, pharmaceutical, food, metallurgy and other industries.
| Product Name | Customized Cloth Fabric Rubber Diaphragm Cap Seal |
| Material | NBR/Nitrile/FKM/EPDM Rubber with reinforced material. |
| Hardness | Between 20~90 shore A |
| Working Temperature | deg. -25-85 /-25-230 /-40-80 |
| Working Pressure | 0.15-0.8MPA |
| Future | High/low temperature resistance,oil and fuel resistance,weathering resistance,Ozone resistance etc. |
![]() | Images of Customized Cloth Fabric Rubber Diaphragm Cap Seal |





![]() | Product Packing |

Opp bag inside, Carton outside.

All packaging are signed our logo. And any customized request is welcome.
![]() | Our Factory |

①There are more than 80 QC staff to control the quality.
②Every product will be 100% checked before shipping,we won’t let anything defective go.

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