• John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal
  • John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal
  • John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal
  • John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal
  • John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal
  • John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal

John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal

Structure: Single End
Pressure: High Pressure Mechanical Seals
Speed: High-Speed Mechanical Seal
Temperature: Temperature Mechanical Seal
Performance: Temperature
Standard: Standard
Samples:
US$ 60/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
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  • Overview
  • Product Description
  • Detailed Photos
  • FAQ
  • Company Profile
Overview

Basic Info.

Model NO.
R18/John Crane Type 21
Type
R18/John Crane Type 21
Balance
Unbalanced
Place of Origin
Zhejiang, China
Face
Carbon, Sic, Tc
Seat
Ceramic, Sic, Tc
Bellow
NBR, EPDM, Viton
Transport Package
Individual Package
Specification
OEM
Trademark
SEALCON
Origin
China
HS Code
8484200090
Production Capacity
50000

Product Description

Product Description

 

John crane type 21 3/4" shaft mechanical water pump seal

1. Sealcon R18 is for John Crane Type 21 Mechanical Seal

2. Our seals can replace the original seals.

3.Application: seals are primarily used in  in Clean water,sewage water,oil and other moderately corrosive fluids etc.

   It is ideal with high or pulsing counterpressure or with viscous or sticky fluids.

4.Standard:the products are in according with Din24960,ISO3069,en12576,API682 standards
5.OEM and Customized products is welcomed.
6. Factory Price,High Quality ,Fast Delivery and Best Sevice.

Detailed Photos

 


DETAILS
Shaft Size  1/2" to 3"
Material Face: Carbon, SiC, TC
Seat:  Ceramic, SiC, TC
Bellow:NBR, EPDM, VITON
Other Metal Parts : SS316, SS304
Temperature -20ºC to 150ºC, dependent on the elastomer
Pressure Up to 8 bar
Speed Up to 10 m/s
End play/axial float allowance ±0.1mm
John Crane Type 21 3/4" Shaft Mechanical Water Pump SealJohn Crane Type 21 3/4" Shaft Mechanical Water Pump SealJohn Crane Type 21 3/4" Shaft Mechanical Water Pump SealJohn Crane Type 21 3/4" Shaft Mechanical Water Pump SealJohn Crane Type 21 3/4" Shaft Mechanical Water Pump Seal
FAQ

 

FAQ
Q: Are you a trading company or factory?
A: We have own factory.

Q: Where is your factory located?
A: Our factory is located in Jiande, Hangzhou.

Q: How long is your delivery?
A: For stock items,we can ship them immediately after receive payment. For nonstock items, we will need 20 days for mass production.

Q: Do you provide free samples?
A: Usually we do not provide free samples. But the sample cost can be refund after you placed order.

Q: What transportation way can be chose?
A: The products can be delivered by air, ship or Express due to the small weight and size.

Q:What's your payment terms?
A: We accept T/T, Paypal, Western Union when qualified goods are ready for ship. Also pay to Alibaba is welcomed.

Q: Can you make customized products?
A:Yes, we have professional engineer and production team to customize products for you.
Company Profile

 


Company profile

HANGZHOU SEALCON FLUID MACHINERY CO.,LTD

Hangzhou Sealcon Fluid Machinery Co.,Ltd is located in city Hangzhou, province Zhejiang, China. It's a manufacturer & trading company with self-import & export license. Since the foundation, the company dedicated in providing best fluid machinery sealing solution to our customers. We will satisfy our customers with our high quality products, fast delivery, services and more than ten years experiences.
John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal

Application Area

Our products are successfully used in different fields, such as Water treatment, Petroleum, Chemistry, Refinery, Pulp & paper, food, marine, etc.
John Crane Type 21 3/4" Shaft Mechanical Water Pump Seal

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Diamond Member Since 2022

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Number of Employees
33
Year of Establishment
2011-05-05