Shanghai Qinuo Industry Co., Ltd.
To Make a Better Rubber Seal, May You Rose All the Way!
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1. Premium Pump Diaphragm Solutions for Industrial Applications
Pump diaphragms serve as critical sealing components in diaphragm pumps and hydraulic systems,
engineered to withstand extreme pressure differentials. Our NBR and FKM diaphragms deliver
unmatched chemical resistance against oils, fuels, and aggressive media (pH 2-12). With 40% highe
flex endurance than industry standards, these wear-resistant seals reduce maintenance frequency b
60% in chemical transfer, oil refining, and paint spraying operations. Customizable thickness (1.5-6mm) and durometer (50-90 Shore A) options ensure perfect compatibility with piston diameters from 25mm to 300mm. All products meet ISO 9001 certification with 10,000+ pressure cycle testing.
| Product Name | Pump Diaphragm |
| Model No. | 180012/ 550190 |
| Available Diameter | 50mm to 150mm |
| HS Code | 4016939000 |
| Color | Black or Customized Color |
| Hardness | 40-90 shore A |
| Packing | Cartons |
| Style | Mechanical Seal |
| Custom | Available OEM/ODM |
| Material | NBR, FKM |
| Durability | Long lasting |
Pump diaphragm is a vital sealing part in diaphragm pumps and hydraulic accumulators, ensuring efficient fluid control and preventing leaks.
It is widely utilized for AR40, AR30 in agriculture, pump, and industrial machinery, where reliable sealing and durability are crucial.
Product Packaging and Shipping:
Shanghai Qinuo Industry is located in Shanghai, Pudong Area. Specialized in producing kinds of rubber products since 2013. SHQN supply professional Engineering Support and Technical Reference Guides; we have an professional sales and after sales service team, make sure you will have the best quality and professional service. We have more than 60 sets compression machines, can meet every customer's requirement, no matter it's small or big project. Welcome to contact us for more details. OEM/ODM service are available!
1. Why Choose Qinuo industry?
We provide them with one-stop service from R&D to production to satisfy their customization needs.
We are based in the most big city Shanghai, which have two internation airports and two deepwater ports, we can ship the goods out at anytime while some inland suppliers need take a more time.