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Product Details:
Payment & Shipping Terms:
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| Material: | Metal, Ca/Ce/Nbr | Linear Speed: | ≤5m/sec |
|---|---|---|---|
| Type: | 208 | Temperature: | -20℃~140℃ |
| Pressure: | ≤0.5MPa | Application: | Water Pumps |
| High Light: | spring mechanical seal,mechanical seal parts,Rubber Bellow Mechanical Seal |
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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 |
| Application | working for clean water pump or household pump. |
| Color | as request |
| Type | Verious |
| Port | Qingdao, etc |
Material And Component Codes
| Description | Material | Material Feature & Suitable Scope |
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Rotary /Stationary Face
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Carbon |
Resistant against: erosive heat. suitable for water and oil medium. |
| Ceramic |
Resistant against:shore hardness,abrasion. Suitable for dusted water and oil. |
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| Silicon Carbide |
Resistant against:heat,abrasion,erosive. Suitable for industrial pumps, submersible pump sewage pump etc |
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| Tungsten carbide | Resistant against:heat,abrasion,erosive. Suitable for industrial pumps, submersible pump sewage pump etc |
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| 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 |
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| 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 |
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| ECO | Resistant against:ozone aging merely ocetum, ammomia ethanol. Suitable for medium -40°C-150°C | |
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SUS304 SUS316 |
Resistant against: freon, rock oil. Suitable for medium -30°C-130°C |
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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.
Contact Person: Tinna Zhang
Tel: 86-532-85010156
Fax: 86-532-85013700
