Contact Us:

Shaanxi DaoLin Mechanical & Electrical Co.,Ltd

Tel: +86-29-84523807-802

Fax: +86-29-84523807-808


Add: Room 11204, No.1 Bldg, ZhengXin Mansion, No.5 GaoXin Yi Road, GaoXin District, Xi'an City, Shaanxi Province, China

Flexible Multi-spring Double Faces Mechanical Seals for Sanitary Pumps

Flexible Multi-spring Double Faces Mechanical Seals for Sanitary Pumps

Item: DL-DM-01
Brand Name: DaoLin
Type: Double Mechanical Seal

Product Name: Flexible Multi-spring Double Faces Mechanical Seals for Sanitary Pumps


Double mechanical seals consists of two independent seal faces mounted within a seal chamber outside the pump. The one seal keeps the product contained within the pump housing.The second seal prevents the flush liquid from leaking into the atmosphere. Double mechanical seals are offered in two types, back to back and face to face.

Main application industry:

Mechanical seal application.jpg

Operational Conditions:

Shaft diameter:30mm, 35mm

Temperature:-20ºC to +180ºC





Stationary Ring: Carbon/SiC/Ceramic/TC

Rotary Ring: Carbon/SiC/TC

Secondary Seal: NBR/EPDM/Viton

Spring and Metal Parts: SS304/SS316


Water pumps, Compressor, Submersible pumps, etc. 


1.Tissue paper + Carton box

2.As per customer’s requirement.

seals packing.jpg

Shipping method:

1.By Express: DHL,UPS,EMS,TNT or Fedex

2.By air, or by sea are all available.

Seals shipping.jpg

DaoLin manufactures and supplies a wide range of mechanical seals, replacement seals and the seal spare parts. They are widely used in food, beverage and dairy industries.The material parts conform to food safety and hygiene requirements. If you are in fluid processing industry or food industry, please contact us with any questions about products, technical issues, quotes or orders.

Alfa Laval®, APV®, Flygt®, Fristam®, Grundfos®, Hilge®, KSB®, JABSCO®, Johnson® ect, these are some registered trade mark of pumps companies. DaoLin is not associated with, nor a distributor for, these manufacturers. Any name, brand, model or part number is for identification purpose only.