Mechanical Seal M7N Wave Spring Standard Size For Centrifugal Pumps

By adopting inner installation, inside current, single seal face, with Super-Sinus spring ( M74 is multi-spring), any rotation direction and non-balancing type structure.
Complies with the standard GB 6556, ISO 3069, and Din 24960

Materials(to DIN24960)

- Temperature: -40~150℃
- Pressure: ≤ 1.6MPa
- Speeds: ≤13m/sec
 

Used in different pumps, mixers, and other rotating equipment, the products are widely used in various centrifugal pumps, chemical pumps, and various anticorrosive pumps
 

Guarantee:
Guarantee for one year from shipped on board date. During the guarantee period, our company will provide free easy-damaged spare parts for problems caused by our quality of production or raw material, except the damageable spare parts caused by the customer's incorrect artificial operation. In addition, after expiration, our company provides cost spare parts for maintenance. 
 
Our service:
1. Directly factory sale
2. Quick response to 2-8hours, response rates over 92%
3. 24 hours phone call is available, feel free to contact us.
4. All goods produced by ourselves, we provide one-stop services from designing, printing to processing. Customers can provide the design according to your request and samples making, also we can advise how to make the products according to customers' target prices.
 
FAQ:
1. Q: What’s the MOQ?
A: We accept one piece.
2. Q: Are you a factory or trading company?
A: We are a manufacturer.
3. Q: Can you accept using our logo?
A: Yes, we can do OEM for you.
4. Q: What’s the warranty period?
A: 1 year.
5. Q: What are the terms of payment?
A: T/T. 30% deposit and 70% against the BL copy or 100% LC at sight.