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
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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