Specifications
Brand Name :
Hongum
Model Number :
GMA-SM3
Certification :
3A、CE、SGS approval
Place of Origin :
China
MOQ :
50 PCS
Price :
USD 5-150/PCS
Payment Terms :
Wire Transfers, letters of credit, Western Union, Paypal, T/T, L/C
Supply Ability :
5000PCS/Month
Delivery Time :
7~15 working days
Packaging Details :
PE+carton box
Name :
Rolling Diaphragm, Blowing Electromagnetic Pulse-valve Diaphragm
Material :
FKM, CR, EPDM
Usage scene :
Gas Pressure Regulator, Pressure Regulating Valve
Color :
Black or Customized
Packing :
Plastic+carton
Model :
GMA-SM3 or Custom
Temperature :
-20° to 80°
Service Life :
≥1000000 times
Description

Pressure Regulator Rubber Rolling Diaphragm Seal Valve Rubber Diaphragm

Rolling 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.

Product Materials NBR,NR, etc.
Operating Temperature -20℃~80℃
Service Life ≥1000000 times
Usage Scenario Gas pressure regulator

Pressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDMPressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDM

Pressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDM

Rolling Diaphragm​ Introduction:

In the design of some medium and low pressure regulators, in order to solve the problem of unbalanced pressure regulator disc and improve the performance of the regulator, the method of installing a balanced diaphragm is often used. Installing a balancing diaphragm increases the differential pressure between the inlet and outlet pressures of the regulator. In the voltage regulator industry, it is called a balanced diaphragm in terms of use, and it is called a rolling diaphragm in rubber, instrumentation, machinery and other industries.

The rolling diaphragm is in the shape of a top hat in the free state. It is made of rubber with silk cloth. The top middle hole is used to install the valve stem. In order to install, fix and seal, the top and bottom can have O-ring edges. Or in the form of fixing holes around the bottom edge.

Rolling Diaphragm​ Characteristics:

• Fabrication technics of textile makes the product tear resistance stronger

• High quality raw materials ensure the excellent performance of the material itself

Rolling Diaphragm 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.

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Pressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDM

Ask Latest Price
Brand Name :
Hongum
Model Number :
GMA-SM3
Certification :
3A、CE、SGS approval
Place of Origin :
China
MOQ :
50 PCS
Price :
USD 5-150/PCS
Contact Supplier
Pressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDM
Pressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDM
Pressure Regulator Rubber Rolling Diaphragm Seal FKM CR EPDM

Hongum Technology (Shanghai) Co., Ltd

Verified Supplier
4 Years
shanghai, shanghai
Since 2017
Business Type :
Manufacturer, Importer, Exporter, Trading Company
Total Annual :
500000-8000000
Employee Number :
80~100
Certification Level :
Verified Supplier
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