Send Message
Contact Us

Contact Person : Davis

WhatsApp : +8618130083767

Free call

John Crane Type 1A Single Spring Mechanical Seal Silicon Carbide Ring

Minimum Order Quantity : 5PC Price : Negotiated
Packaging Details : box as requirement Delivery Time : 20-30DAYS
Payment Terms : T/T, Western Union, L/C Supply Ability : 100000PC/Month
Place of Origin: MADE IN CHINA Brand Name: JR
Certification: ISO9001 Model Number: Type 1A

Detail Information

Material: SIC SIC FKM CAR CER NBR Function: For Oil Pump, Water Pump
Transport Package: Box HS Code: 848420090
Specification: John Crane Seal Type 1 Certificate: ISO9001
Type: For Burgmann MG901/ D1-G55 Aesseal P05U Seal John Crane Type 1 Seal Flowserve 51 Seal US Seal E Seal Standard: Standard
Style: Mechanical Seal Product Name: John Crane Type 1 Mechanical Seals
High Light:

Silicon Carbide Ring Single Spring Mechanical Seal


John Crane Single Spring Mechanical Seal


Type 1A Silicon Carbide Seal

Product Description

Mechanical Seal John Crane Type 1A Single-Spring MechanicalWater Pump Seal Silicon Carbide Ring Seal


Operational Conditions:

  1. Elastomer Bellows Seal is widely recognized as the industry workhorse with a proven track record of exceptional performance. Type 1A replace john crane types eals.
  2. Temperature: -20ºC to +120ºC
  3. Pressure: ≤1.4MPa
  4. Speed: ≤15m/s


  • Stationary Ring: Ceramic (Alumina), Silicon Carbide Reaction Bonded, Silicon Carbide Sintered Pressureless,
  • Ni-binder Tungsten Carbide, Co-binder Tungsten Carbide
  • Rotary Ring: Resin Impregnated Carbon Graphite (Furan), Antimony Impreg, Carbon Graphite, Silicon Carbide
  • Sintered Pressureless, Silicon Carbide Reaction Bonded, Co-binder Tungsten Carbide,
  • Ni-binder Tungsten CarbideSecondary Seal: Nitrile (NBR), Ethylene Propylene (EPDM),
  • Fluorocarbon Rubber (FKM)
  • 3. Seat Type:
  • Standard: JRCT20-1
  • Alternative: JRT20, JRCT20, JRT21, JRT11
  • 4. Applications: Clean Water, Sewage Water, Oil and other moderately corrosive fluids

Performance Capabilities

-30℃ to 200℃, dependent on the elastomer
Up to 14 bar
Up to 13 m/s
End play/axial float allowance
0.375" to 4"
Carbon, SiC, TC
Ceramic, SiC, TC
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.


John Crane Type 1A Single Spring Mechanical Seal Silicon Carbide Ring 0

John Crane Type 1A Single Spring Mechanical Seal Silicon Carbide Ring 1

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,Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.



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

You Might Be Into These
Get in touch with us

Enter Your Message