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680 Metal Bellow Seal

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Hefei Supseals International Trade Co., Ltd.

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680 Metal Bellow Seal

Brand Name : JR

Model Number : 680

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 : John crane seal

Standard or Nonstand : Standard

Specification : 680John crane mechanical seal

Size : inch as drawing

Product name : Metal bellow mechanical seal 680

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John Crane Seal 680 Metal Bellow Seal Stationary Mechanical Seals

Operational Conditions:

TYPE 680 Low-temperature, General Duty All-Alloy-20 Edge-welded Metal Bellows Seal
Temperature: -20---220ºC
Speed: 20m/s
Pressure: 25bar
Standard size: 18-100mm/0.75''-4.0''

Materials:

Stationary Ring: SiC/TC
Rotary Ring: Carbon/SiC/TC
Secondary Seal: NBR/EPDM/FKM
Bellow: Hastelloy-C/Alloy 20/AM350
Metal Part: Hastelloy-C/Stainless Steel 304, 316

Performance Capabilities:

Temperature	-30℃ to 200℃, dependent on the elastomer
Pressure	Up to 10 bar
Speed	Up to 15 m/s
End play/axial float allowance	±0.1mm
Size	18MM TO 100MM, 0.750 TO 4 INCHES
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.

Replacement to:Replacing the mechanical seal of John Crane 680

680 Metal Bellow Seal

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

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