Rotary Metal Bellow Mechanical Pump Shaft Seals for Solids and Oil

Rotary Metal Bellow Mechanical Pump Shaft Seals for Solids and Oil

Item: DL-MB-02
Brand Name: DaoLin
Type: Metal Bellow Mechanical Seal

Product Details

Product Name: Rotary Metal Bellow mechanical pump shaft seals for Solids and Oil



Metal bellow mechanical seal is unlike O-rings seals, it's without the dynamic O rings and therefore it will never hangup or damage the shaft and sleeve. Usually with Stainless Steel end fittings permits these mechanical seals to be used for services beyond the range of mechanical seals with synthetic rubber sealing members. So this kind of seals are widely used in high temperature and highly corrosive media.

Main application industry:

Mechanical seal application.jpg

Operational Conditions:

Shaft diameter:10mm to 100mm

Temperature:-75ºC to +200ºC





Stationary Ring: Carbon/Sic/TC

Rotary Ring: Carbon/Sic/TC

Secondary Seal: NBR/EPDM/Viton

Bellows: Hastelloy –C/Alloy 20/AM305

Spring and Metal Parts: SS304/SS316


Oil, Light Hydrocarbon,Aromatic Hydrocarbon,Organic solvents,

Weak acids, ammonia 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.


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