-
Rubber Diaphragm Seals
-
Valve Rubber Diaphragm
-
Solenoid Valve Diaphragm
-
Metering Pump Diaphragm
-
Pulse Valve Diaphragm
-
Pneumatic Valve Diaphragm
-
Composite Diaphragm
-
Rubber Shock Absorber
-
Rubber Flange Gasket
-
Stainless Steel Flexible Hose
-
High Pressure Hydraulic Hose
-
Low Pressure Hydraulic Hose
-
Slurry Pipe Plug
-
Rolling Diaphragm Seal
-
Polyurethane Products
-
Brass Solenoid Valve
-
Industrial Pulse Valve
-
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.
Fabric Reinforced Rolling Diaphragm Tear Resistance Valve Rubber Diaphragm
| Place of Origin | China |
|---|---|
| Brand Name | Hongum |
| Certification | 3A、CE、SGS approval |
| Model Number | Customized |
| Minimum Order Quantity | 50 PCS |
| Price | USD 5-150/PCS |
| Packaging Details | PE+carton box |
| Delivery Time | 7~15 working days |
| Payment Terms | Wire Transfers, letters of credit, Western Union, Paypal, T/T, L/C |
| Supply Ability | 5000PCS/Month |
| Name | Rolling Diaphragm | Material | NBR NR EPDM FKM CR |
|---|---|---|---|
| Working Temperature | - 20℃~80℃ | Using Scenes | Gas Pressure Regulator |
| Feature | Cloth Process | Color | Black Or Customized |
| Highlight | Tear Resistance Rolling Diaphragm,FKM Rolling Diaphragm,Fabric Reinforced Diaphragm |
||
Fabric Reinforced Rolling Diaphragm Tear Resistance Valve Rubber Diaphragm
Product overviews:
The rolling diaphragm is shaped like a top hat in the free state. It is made of rubber with silk cloth. The middle hole on the top is used for installing the valve stem. In order to fit, fix and seal, the top and bottom can be equipped with 0 type edge changer, or the bottom surrounding with mounting hole.
![]()
![]()
Advantages:
• Fabrication technics of textile makes the product tear resistance stronger
• High quality raw materials ensure the excellent performance of the material itself
Materials details:
For the present, common materials for rolling diaphragm are: natural rubber (NR), nitrile butadiene rubber (NBR), the performance of the two materials can meet the needs of most industrial environments. In special industrial environments (high temperature resistance, acid and alkali resistance) could use EPDM, fluorine rubber (FKM), neoprene rubber (CR) for production, but the cost is relatively high.
Specifications:
| Rolling Diaphragm | Model |
Outer diameter(mm) |
Inside diameter(mm) |
Base diameter(mm) | Height(mm) | Thickness(mm) | Pressure |
| GMA-20 | 38 | 22 | 17 | 21 | 0.6 | 0.1-1MPa | |
| GMA-201 | 45 | 40 | 33 | 28 | 0.7 | 0.1-1MPa | |
| GMA-202 | 49 | 37 | 26 | 22 | 0.7 | 0.1-1MPa | |
| GMA-21S | 61 | 50 | 39 | 29 | 0.7 | 0.1-1MPa | |
| GMA-21 | 63 | 53 | 43 | 33 | 0.7 | 0.1-1MPa | |
| GMA-22 | 65 | 50 | 45 | 51 | 0.7 | 0.1-1MPa | |
| GMA-23 | 80 | 72 | 55 | 35 | 0.7 | 0.1-1MPa | |
| GMA-24 | 94 | 74 | 64 | 45 | 0.7 | 0.1-1MPa | |
| GMA-31 | 96 | 90 | 79 | 90 | 0.8 | 0.1-1MPa | |
| GMA-301 | 98 | 80 | 70 | 34 | 1.5 | 0.1-1MPa | |
| GMA-311 | 120 | 102 | 94 | 60 | 0.8 | 0.1-1MPa | |
| GMA-32 | 140 | 93.2 | 83.2 | 56 | 1 | 0.1-1MPa | |
| GMA-33 | 184 | 167 | 155 | 80 | 1 | 0.1-1MPa | |
| GMA-34 | 216 | 170 | 142 | 40 | 1.1 | 0.1-1MPa | |
| GMA-SMI | 118 | 108 | 100 | 72 | 0.9 | 0.1-1MPa | |
| GMA-SM2 | 95 | 87 | 80 | 90 | 0.9 | 0.1-1MPa | |
| GMA-ST | 155 | 137 | 110 | 128 | 0.8 | 0.1-1MPa |
Our service:
1. Packaging is neutral packing or customized packing.
2. We will reply you within 24 hours.
3. We will also provide you with good after-sales service.
4. OEM or ODM orders are welcomed.
5. Trial orders are acceptable.
6. High quality and factory price.
7. 100% ensured the quality.

