Diaphragm Pump Membrane Kits Rubber Seal Kits
Diaphragm Pump Membranes and Seal Kits — Model-Specific Replacement Enquiries
Pump Membrane Kit Orders: Specify the Diaphragm and Every Included Seal
| Replacement detail | Specification for quotation |
|---|---|
| Pump identity | Provide manufacturer, model, revision and original diaphragm or repair-kit part number. |
| Membrane geometry | Confirm OD, formed height, thickness, clamping rim, bolt pattern and centre attachment as applicable. |
| Construction | Specify rubber grade and any fabric reinforcement, insert or backing only where required by the drawing. |
| Service | Identify pumped liquid, additives, solids, temperature, pressure and operating cycle for application review. |
| Kit contents | List each diaphragm, O-ring, gasket or other component and quantity against the approved pump parts list. |
The old 68–80 g weight range is a reference across parts; confirm net weight for the selected membrane. Complete pump ratings follow the original manufacturer specification. ISO 9001 applies to quality management.
A pump diaphragm is a flexible replacement component selected for a specific pump design. NBR (nitrile) or FKM requires the approved grade for the pumped fluid, temperature and operating conditions. AR40, AR70 and D30 are enquiry references requiring manufacturer and revision confirmation. Hydraulic accumulator diaphragms are separate components and must not be substituted from appearance. The table below retains the original part references; it is not a dimensioned drawing.
| 2240080 | 904009 | 50-100-22 | 180012 | 180034 |
| 1040081 | 550080 | 550190 | 202001(IP) | 904008 |
Quote the part reference with pump manufacturer, model and revision. Confirm membrane OD, formed height, thickness, clamping rim and centre attachment from a drawing or sample. For a seal kit, agree the individual parts and quantities; photographs and reference codes alone do not define kit contents.
Packaging & Shipping
Company and Factory Profile
Shangahi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, Qinuo has a brand name "SHQN® ".
Qinuo provides professional rubber parts, plastic parts and maching parts design and production services, products mainly used in oil & gas industry, automobiles, household appliances, machinery equipment etc. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.
Under the Shanghai Qinuo, we have two wholly-owned factories in Nantong City, only an hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery, we have more than 30 rubber vulcanizing machines and relevanted equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer's demands, our monthly rubber processing capability can upto 20 tons (about 40, 000 lbs) or more. And Qinuo is still in rapid growthing.
We adopt comprehensive quality management system based on the ISO9001, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, Australia more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you.
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FAQ
Q1. Are you a factory or trading company?
We have two wholly-owned factories in Nantong City, with shipping arrangements and delivery confirmed for each order
Q2. What's your sample policy ?
We can supply the sample if we have ready parts in stock, but customized parts have to pay the mold fee.
Q3. Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. What's your Delivery time ?
If the good are in stock generally it is 5-7 working days after receiving your payment. About 7-15 working days if we have mold or 21-30 working days without mold. The specific delivery time depends on the items and quantity of your order quantity.
Q5.What's your payment terms?
For sample and small order, 100% T/T or Paypal. For bulk order, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q6. Why choose to cooperate with you? What's your advantage?
1). Agree the pump model, diaphragm geometry, attachment dimensions, compound and inspection criteria with the order. 2). Confirm membrane sample availability, quantity and delivery schedule with the quotation. 3). We can provide various size and colors according to customers' requirements. 4). Specify sample fit and any required pump-operation test criteria for the actual liquid, temperature and duty cycle. 5). Updated product design. 6). ISO 9001 quality management; part acceptance follows the agreed drawing and inspection requirements. 7). We win by the high quality and then have a long-term business relationship.
Q7. How do you make our business long-term and good relationship?
1). We keep good quality and competitive price to ensure our customers benefit; 2). We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. Our oil and gas parts are diverse and extensive, so if there is no item what you need, we encourage you to send the drawing or samples to us.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.