Nitrile Diaphragm Chloropren/Neoprene/CR Rubber Diaphragm for Pump

• Customization: Available
• Material: Silicone Rubber
• Application: Industrial Component
• Model NO.: per customer
• Effect: Fixture&Sealing
• Description: Rubber Molded Parts
• Compound Material: Meet ASTM D2000, Can Be Rosh, Reach Compliance
• Hardness: From 20 ~ 90 Shore a
• Color: as Per Request
• Size: Customize Size
• Package: PE Bag, Carton
• Lead Time: 8 Days for Sample, 12~18 Days for Mass Production
• Advantage: Smooth Surface with Small Parting Line
• Origin: China

Product Description

Complete product categories

Non standard customization

Quality assured

With more than 20 years' hard working and researching, our technician teams work out a special compound for rubber cups/rubber diaphragms that have very long working life. We have complete series rubber cups/rubber diaphragms for massage chair micro pump, water micro pump, air micro pump, water pump and so on.. 

More Products Display

Customized products on request

If you have other drawings or 3d drawings for customized Rubber Diaphragm, please contact us, we are very welcome and can help you to develop them!!!!

Application

Industry	OEM Pain Points	Customized Solution	Advantage Demonstration
Chemical Equipment	Strongly corrosive media, high-pressure pulses	FKM fabric-reinforced diaphragm + thickened edge design	Service life doubled compared to standard parts; zero leakage risk
Medical Instruments	High-precision fluid control, biocompatibility	VMQ non-fabric diaphragm + smooth surface treatment	Response accuracy ±0.1%; ISO 10993 certified
Food Machinery	High hygiene requirements, frequent cleaning/sanitizing	EPDM food-grade diaphragm + snap-fit structure	Resistant to 121°C sterilization; 50% faster disassembly/assembly
Automation Equipment	High-frequency reciprocating motion, compact size	NBR corrugated diaphragm + metal insert composite	Fatigue life exceeding 1 million cycles; 40% reduced installation space

Material Performance

Custom color/size/shape

Company Profile

RFQ

Q 1.What's the payment term?
A: We accept T/T 50% deposit and 50% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.

Q 2. What is the normal lead time for product orders?
A: Average lead times for prototype / first article are 7~10 days, if tooling is involved, lead time for production tooling is 10
days, average production time after sample approval is 2-3 weeks.

Q 3. What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.

Q 4. Could you please tell us the month capacity of your products ?
A: It depends on which model, we produce more than 1500 tons rubber materials per month.

Q 5. what kind of certificates you have ?
A1: We have been ISO9001:2008 certified by SGS since 2019.
A2: We have various rubber compounds approved by KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS and REACH.

Q6: How to check the quality of the bulk order?
A1: We provide preproduction samples before mass production for all customers if needed.
A2: We provide quality certs such as measurement report, material data sheet, COO, COA, etc. to all customers before delivery.
A3: We accept third party inspection such as SGS, TUV, INTERTEK, BV, etc.

Q 7: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your needs
while keeping material costs in mind.

Q 8: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.

Q 9:Can you supply different color materials?
A: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in
case of an order.

Q10: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, FKM(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ)