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Steel Metal Bellow Mechanical Seal For John Crane 680

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Steel Metal Bellow Mechanical Seal For John Crane 680

Brand Name : JR

Model Number : MFL85N(JR685)

Certification : iso9001

Place of Origin : MADE IN CHINA

MOQ : 10PC

Price : Negotiated

Payment Terms : T/T, Western Union, L/C

Supply Ability : 10000PC/Month

Delivery Time : 20-30DAYS

Packaging Details : box as requirement

Material : SIC SIC FKM

Function : for Oil Pump, Water Pump

Transport Package : box

HS Code : 848420090

Certificate : ISO9001

Type : burgmann 687mechanical seal

Standard or Nonstand : Standard

Size : 16mm to 100 mm

Specification : burgmann 687 mechanical seal

Product name : Metal bellow mechanical seal

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Mechanical Shaft Seal 687 Metal Bellow Mechanical Seal Cartridge Seal For John Crane 680

Operational Conditions:

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.
687 Mechanical Seal
For big compressors and industrial pumps
Replacing the mechanical seal of John Crane 680
Size: 14 -100 mm / 0.55"-3.94"
Temperature:-20 °C ...+220 °C
Pressure: 16 bar
Sliding velocity: 20 m/s
Axial movement: ± 0.5 mm

Materials:

Stationary Ring:TC, Silicon Carbide
Rotary Ring:Carbon ,Silicon Carbide,TC
Secondary Seal:NBR,EPDM,FKM
Bellows:Steel
Spring and Metal Parts:Steel

Performance Capabilities

Temperature	-20℃ to 200℃, dependent on the elastomer
Pressure	Up to 21 bar
Speed	Up to 23 m/s
End play/axial float allowance	±0.1mm
Size	14mm to 100mm
Brand	JR
Face	Carbon, SiC, TC
Seat	Ceramic, SiC, TC
Elastomer	NBR, EPDM, FKM etc.
Spring	SS304, SS316
Metal parts	SS304, SS316
Idividual Packing	Using foam and plastic paper wrapped, then put one piece of seal in one box,finally put in standard export carton.

High Quality Multiple Spring O-ring Mechanical Seals
1,For extreme temperature ranges
2,No dynamically loaded O-Ring
3,Very good self cleaning effect
4,Suitable for low-end sterile application

Steel Metal Bellow Mechanical Seal For John Crane 680

We are engaged in manufacture and installation exporting and wholesaling quality range of Industrial Seal, Single Spring Seal, Balance and Unbalance Spring Seal, External Mounted Seal, PTFE Bellow External Mounted Seal, Catridge Balance Seal, Multiple Spring Balance Seal, Dry Running Reverse Balance Seal, Agitator Double Acting Unbalance Seal, Single Conical Helical Spring, Rubber Bellow Seal, Multi Spring Seal, Metal Bellow Seal, Elastomer Bellow Seal, Conical Spring Seal, Air Condition Compressor Seal, Auto Cooling Seal, Metallic Bellow Seal,

All ranges of mechanical seals for Flygt Pumps, Grundfos Pumps, 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

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

Product Tags:

Burgmann 687 Mechanical Seal

John Crane 680 Mechanical Shaft Seal

Steel Metal Bellow Mechanical Seal For John Crane 680 Images

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