Specifications
Model Number :
202
Certification :
ISO-9001:2000, ISOTS16949
Place of Origin :
Qingdao, China
MOQ :
100PCS
Payment Terms :
L/C, T/T
Delivery Time :
30 days
Packaging Details :
neutral packing
Material :
Metal, Ca/Ce/Nbr
Linear speed :
≤5m/sec
Type :
208
Temperature :
-20℃~140℃
Pressure :
≤0.5MPa
Application :
water pumps
Description

202 Double Face Bellow Mechanical Seal, WATER PUMP MECHANICAL SEALS SHAFT SEAL TYPE 202

Product Description

Operating limits:

Pressure in the sealed chamber: -0.05≤P≤0.16MPa

Temperature in the sealed chamber:-20℃~80℃

Linear velocity: ≤3000r/min

Medium: Acid, Alkali, Oil and Macromolecule suspend medium

Product name 58U mechanical seal
Model 166
Material Seat: ceramic,sic,tc
Rotary: carbon, sic,tv
Rubber: NBR, EDPM,,
Metal: SS
Size 8~85mm or customized
Working Condition Temperature: -40°C to +250°C
depending on materials used
Pressure: up to 17 bar g/250psig
Speed: Up to 25m/s/5000fpm
multi-spring with screw
Mediums: Petroleum, chemical solvents, weak and medium acids, etc.
Material:
Feature

Single and dual seal

Short axial installation length

Protection of the shaft along the whole length of the seal

Material approvals available

Application working for clean water pump or household pump.
Color as request
Type Verious
Port Qingdao, etc

208 Dual Double End Mechanical Shaft Seal Rubber Bellow Mechanical Seal

208 Dual Double End Mechanical Shaft Seal Rubber Bellow Mechanical Seal

Material And Component Codes

Description Material Material Feature & Suitable Scope

Rotary /Stationary Face

Carbon

Resistant against: erosive heat.

suitable for water and oil medium.

Ceramic

Resistant against:shore hardness,abrasion.

Suitable for dusted water and oil.

Silicon Carbide

Resistant against:heat,abrasion,erosive.

Suitable for industrial pumps, submersible

pump sewage pump etc

Tungsten carbide Resistant against:heat,abrasion,erosive.
Suitable for industrial pumps, submersible
pump sewage pump etc
Bellow Cup gasket Oring NBR

Resistant against:pressure,abrasion,high elasticity and mechanical strength.

Suitable for water and Oil Under -20°C-120°C

EPDM

Resistant against:heat freeze,chemical reagent depending.

Suitable for water and Oil Under -40°C-150°C

MVQ

Resistant against:heat, oil, reagent, medicine,

acetone.Suitable for high temperature.

Hydraulic equipment and vacum equipment

Suitable for erosive medium under -20°C-180°C

ECO Resistant against:ozone aging merely ocetum, ammomia ethanol. Suitable for medium -40°C-150°C

SUS304

SUS316

Resistant against: freon, rock oil.

Suitable for medium -30°C-130°C

Retainer driver ringspring

Spring seat

SUS304

SUS316

Resistant against: abrasion, antirust of feature

Common dimensions

Model d1 d7 L1 L3
208-10 10 21 30 5.5
208-12 12 23 30 5.5
208-14 14 26/28 38 6.5
208-16 16 28/30 38 6.5
208-18 18 33/35 38 8.0
208-20 20 35/36 40 8.0
208-25 25 40/41 48 8.0
208-30 30 45 51 8.0
208-35 35 50 51 8.0
208-40 40 58 58 9.0
208-45 45 63 58 9.0

More size, pls contact us

FAQ

1. How to produce ?

we can produce according to seal type and sizes .
if you need some customized parts, we can produce according to drawing and samples.


2How to make the order?

You can send us email or inquiry at alibaba directly.

3. What is your main market?

Our main market is north America, UK, Australia, Middle East , Europe.

4.Do you provide samples ? is it free or extra

We can supply you free samples without extra charges, but express cost is for buyer's account.

5.How is the quality?

Strict control when production, 100% inspection before shipment.

6.Do you provide samples ? is it free or extra ?
Yes,with batch order we could offer the sample for free charge but do not pay the cost of freight.


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208 Dual Double End Mechanical Shaft Seal Rubber Bellow Mechanical Seal

Ask Latest Price
Model Number :
202
Certification :
ISO-9001:2000, ISOTS16949
Place of Origin :
Qingdao, China
MOQ :
100PCS
Payment Terms :
L/C, T/T
Delivery Time :
30 days
Contact Supplier
208 Dual Double End Mechanical Shaft Seal Rubber Bellow Mechanical Seal
208 Dual Double End Mechanical Shaft Seal Rubber Bellow Mechanical Seal

Qingdao Global Sealing-tec co., Ltd

Verified Supplier
8 Years
shandong, qingdao
Since 1976
Business Type :
Manufacturer
Employee Number :
401~500
Certification Level :
Verified Supplier
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