Product Details
Place of Origin: Guangdong, China
Brand Name: splendid
Certification: NSF61, KTW, WRAS, IATF16949
Model Number: rubber diaphragm
Payment & Shipping Terms
Minimum Order Quantity: 100 pieces
Price: $0.005 - $0.12/pieces
Packaging Details: Standard pack: bulk pack in a plastic bag and carton box
Special pack: Paper tube, pallet etc
Delivery Time: 4-8weeks
Payment Terms: L/C, T/T
Supply Ability: 250000 Piece/Pieces per Month
Color: |
Customer's Request |
Curing System: |
Sulfur Cured And Peroxide Cured |
Hardness: |
30-90 Shore-A Or IRHD |
Material Type: |
EPDM, F.VMQ, FKM, FFKM, HNBR, NEOPRENE, NBR, SILICONE, VAMAC... |
Name: |
High Quality Custom Different Size Rubber Diaphragm |
Technology: |
Injection Molding |
Color: |
Customer's Request |
Curing System: |
Sulfur Cured And Peroxide Cured |
Hardness: |
30-90 Shore-A Or IRHD |
Material Type: |
EPDM, F.VMQ, FKM, FFKM, HNBR, NEOPRENE, NBR, SILICONE, VAMAC... |
Name: |
High Quality Custom Different Size Rubber Diaphragm |
Technology: |
Injection Molding |
Rubber Diaphragms are molded rubber components, sometimes with a layer of fabric sandwiched in between for reinforcement purposes or to control the elastic deflection of diaphragms. They are used in flow control applications to regulate, actuate and control the flow of different substances like liquids, gases or, slurries.
In other words, a diaphragm is a flexible membrane with low permeability to fluids and gases. It permits relative motion between a stationary and a moving member and maintains a separation of the two media on either side. In many applications diaphragms also maintain a pressure differential between the two media. When installed in the flange of an instrument, the rubber diaphragm serves as its own gasket, resulting in a fluid tight seal. If accurate hydraulic or pneumatic (air) pressure change is needed then almost certainly a diaphragm seal is required.
Products Materials
NR | Natural Rubber | High tensile strength, good ductility |
SBR | Styrene Butadiene Rubber | Uniform quality , less foreign matter but weak mechanical strength , can be mixed with NR , widely used in tire industry , shoe soles , tape , conveyor belt , etc |
BR | Polybutadiene | |
IIR | Butyl Rubber | Gas is less permeable and resistant to heat, sunlight and ozone |
EPDM | Ethylene propylene Rubber | |
CR | Polychloroprene Neoprene | Excellent heat aging, weather resistance, ozone resistance |
XNBR | Carboxylated NBR / Carboxyl Butadience Acylonitrile | This gelatinization is rapid sulfur addition, short scorching time, short safe storage period, compared with the general NBR, excellent wear resistance, other characteristics are similar. |
NBR | Nitrile Rubber ( Buna ) | Resistant to alcohol, it is the most common rubber raw material for oil seal and O-ring at present |
HNBR | Hydrogenated Nitrile / Highly Saturated Nitrile ( HSN ) | Better temperature and weather resistance than NBR, similar oil resistance to NBR, used as seals for new R-134A refrigerant system. |
PU | Polyurethane Rubber | High hardness, high elasticity, abrasion resistance are difficult compared to other rubbers, aging resistance, ozone resistance, oil resistance is also quite good, the general PU air tightness is good |
CSM | Hypalon , Polyethylene | Good heat resistance, weather resistance, ozone resistance, acid resistance, often used for oxidation resistant drugs (except nitric acid, sulfuric acid) |
ACM ( PA ) | Polyacrylate Rubber | It has good resistance to petrochemical oil, high temperature and weather. It is worse than general oil adhesive. It is widely used in automotive transmission system and power system seals. |
ECO | Epichlorohydrin / Hydrin | Good oil resistance, heat resistance and ozone resistance |
VAMAC | Vamac ( Ethylene / Acryllic ) AEM | Petrochemical oil resistance, heat resistance, weather resistance, ozone resistance are good, compared with PA has better temperature, widely used in automotive transmission system and power system seals. |
SIL | Silicone Rubber | Tensile strength is worse than general rubber and does not have oil resistance, heat resistance, weather resistance, ozone resistance, low temperature are excellent, suitable for high and low temperature environment, and alcohol resistance. |
FSIL | Fluorinated Silicone Rubber | Good resistance to oil, solvent and fuel oil, good resistance to high and low temperature, used in space parts, but mostly limited to static seals, its strength and wear resistance are not good. |
FPM / FKM | Fluoro Carbon Rubber | High TEMPERATURE RESISTANCE IS BETTER THAN SIL, CHEMICAL resistance, MOST oil AND several solvents (EXCEPT KETones, LIPids), weather resistance, ozone resistance are good, cold resistance is poor, widely used in automobile, chemical plant parts |
Please contact us for professional material selection |