John Crane 680 Metal Bellow Mechanical Seals

Product Details
Customization: Available
Structure: Single End
Pressure: High Pressure Mechanical Seals
Manufacturer/Factory, Trading Company
Gold Member Since 2016

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

  • John Crane 680 Metal Bellow Mechanical Seals
  • John Crane 680 Metal Bellow Mechanical Seals
  • John Crane 680 Metal Bellow Mechanical Seals
Find Similar Products

Basic Info.

Model NO.
680
Temperature
Temperature Mechanical Seal
Performance
Corrosion
Standard
Standard
Type
O-Ring Mechanical Seals
Balance
Balanced
Function
for Pump, Compressor
Certificate
ISO9001
Transport Package
Carton
Specification
as requirement
Trademark
JR
Origin
China
HS Code
848420090
Production Capacity
1000000PCS/Year

Product Description

Mechanical seal-multiple spring which are availble in a wide varietyh of elastomers for handing practically every industril fluid. All components are held togther by a snap ring in a unized construction design and can be repaired easily on-site.

 
Description:
680 metal bellows mechanical seal

Replacement to:

Replacing the  mechanical seal of John Crane 680
 

Temperature
-75ºC to 200ºC, dependent on the elastomer
Pressure
Up to 20 bar
Speed
Up to 25 m/s
End play/axial float allowance
±0.1mm
Size
18MM TO 150MM
Brand
JR
Face
Carbon, SiC, TC
Seat
Ceramic, SiC, TC
Elastomer
NBR, EPDM, VITON 
Spring
SS304, SS316
Metal parts
SS304, SS316


John Crane 680 Metal Bellow Mechanical SealsJohn Crane 680 Metal Bellow Mechanical SealsJohn Crane 680 Metal Bellow Mechanical Seals
1. Operational Conditions: 
Temperature: -75ºC to +200ºC
Pressure: ≤20MPa
Speed: ≤25m/s
2. Materials: 
Stationary Ring: Ceramic, Silicon Carbide, TC
Rotary Ring: Carbon, Silicon Carbide
Secondary Seal: NBR, EPDM, Viton, PTFE
Spring and Metal Parts: Steel 
3. Seat Type: 
4. Applications: Clean water, sewage water, oil and other moderately corrosive fluids


Mechanical seal could be interchangeable with John crane, Aesseal, Vulcan, Roten seals etc.
 
All ranges of mechanical seals for Flygt Pumps, GRF Pumps, APV Pumps, Grindes Pumps, Fristam, ABS, Alleeiler, EMU, GEA Tunchenhagen, Godwin, Hidrostal, Hilge, Johnson, Lowara, Waukesha, Vogelsang Pumps etc.
 
At the meantime, we could manufacture seals according to your sample or drawing, and design as your request.
 
With advanced designer&manufacturer of machanical seal, for industrial pump, 
its range involves in: industrial pump mechanical seal, mixer and agitator seal, cartridge seal, metal bellows seal, auto cooling pump seal and suto air-condition compressor lip seal.

It is widely used and highly reliable in food, drink, petroleum, chemistry, 
refinery, paper making, pharmacy, power and auto industry etc.

 
Characteristics:
High and low temperature resistant, acid-alkali resistant, ozone resistant, aging resistant, weather resistant, good insulation property, anti-toxic, good air-permeable, etc.
 
  
Welcome to quote for more details. 
John Crane 680 Metal Bellow Mechanical Seals




John Crane 680 Metal Bellow Mechanical Seals
John Crane 680 Metal Bellow Mechanical SealsJohn Crane 680 Metal Bellow Mechanical Seals
 Question 1: Are you a factory or a trade company?
Answer: We are a factory and have our top sales for the trade service.

Question 2: Can I try to get a SAMPLE before the order?
Answer: Sure. You can ask for the samples. Usually they're free.

Question 3: Where is your factory located? How can I visit there? 
Answer: Our factory is located in Ningbo, China. You can fly to Ningbo or Shanghai airport directly. All our clients, from home or abroad, are warmly welcome to visit us!

Question 4: How does your factory do regarding quality control? 
Answer: Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001 authentication.

Question 5: How about the lead time?
Answer: Within10-20 days after getting the prepayment.

Question 6: How can we pay?
Answer: For small sample shipping cost, you can pay either by paypal or by T/T. And by T/T at sight for large amount of the order.
 
Question 7: If OEM available?
Answer: Yes, we provide all of our products OEM /ODM service.
 
Question 8: If I can buy pumps or pump parts from your company?
Answer: Yes , we also provide pumps and pump parts, such as Lobe pumps, Compound & homogeneous pumps, Homogeneous & emulsification pumps and so on. Please kindly visit our website: supseals.en.made-in-china.com

 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier