Durable NBR FKM 1040081 Fluid End Repair Kits For Diaphragm Pumps
Product Description:
The 1040081 pump diaphragm is offered for fluid-end repair enquiries. NBR and FKM material options are reviewed against the pumped liquid, temperature and diaphragm movement. Confirm the exact pump model and required kit contents before ordering.
Available for: Pump-brand enquiries include Annovi Reverberi(AR), Comet and Blueflex; confirm 1040081 fit against the specific pump parts list
Feature: Fluid compatibility and flexing performance depend on the selected compound
Materials: NBR(Nitrile Rubber), FKM, Custom materials.
Hardness: Hardness is specified with the approved compound and diaphragm drawing.
Colors: Black,or custom colors.
Temperature Range: Operating limits are confirmed for the selected compound, liquid and pump duty.
A pump diaphragm is a critical flexible component typically constructed from elastomers like NBR (Nitrile Butadiene Rubber) or FKM (Fluorocarbon Rubber), or thermoplastic materials. Material selection should consider swelling, cracking, delamination and repeated flexing under the actual operating conditions.
Common pump-model enquiries include AR40, AR70 and D30; confirm the applicable parts list separately. The part references below are identifiers rather than dimension measurements or confirmed interchangeable parts:
1040081 Fluid-End Repair: Compound Choice and Component Checklist
NBR or FKM selection: Provide the liquid name, concentration, additives and cleaning agents. A material name alone does not establish suitability for every chemical mixture or operating temperature.
Repair-kit scope: List the diaphragm quantity and any seals, valves or fasteners required. Match each component to the pump parts list; the 1040081 reference does not define a complete kit on its own.
Fit and maintenance: Confirm the diaphragm profile, clamping diameter, thickness and mounting features using a drawing or sample. Include photos of the removed part and any wear or leakage when requesting a replacement quotation.
| 2240080 | 904009 | 50-100-22 | 180012 | 180034 |
| 1040081 | 550080 | 550190 | 202001(IP) | 904008 |
Packing and Shipping:
Shipping:
Packing, dispatch time and shipping method are agreed with the order. Provide the delivery destination and quantity for a shipping quotation.


Factory Profile:
Shanghai Qinuo Industry Co., Ltd, established in 2013 within the Shanghai Free Trade Zone, is a pioneering high-tech enterprise specializing in the integration of research and development, production, and sales. Embracing the ethos of "Quality for Survival, Innovation for Development," we have garnered a stellar reputation domestically and internationally under the esteemed brand names of "Royal Way®" and "SHQN®".
FAQ:
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.
2. What is your advantage?
a. Has sound and mature supporting supply chain
b. Lower mold costs
c. High efficiency of development and design ability and short process time.
d. Cost effective and good service attitude.
e. More professional export sales staff who are all know rubber processing very well.
3. Are you manufacture or trading company?
We are manufacture. Our factory located in Haimen District, Nantong City, Jiangsu Province.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


