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mechanical seal John Crane type21 560B
Basic Info
Model No.: John Crane TYPE 21
Product Description
Product Description Description Mechanical Seal John Crane Type21 1.Item no.:HF560
2.Operating limits:
Pressure:0~1.1mpa
Speed:0~3000
Temperature:-40~205oC 3.Material: Rotary ring:carbon/sic/tc Stationary ring:ceramic/sic/tc Secondary seal:nbr/epdm/viton Spring and other parts:s.s/sus304/sus316. 4.size:
Our Services 
1. Professional producer and OEM service 2. Sealing effects 3. Easy replacement 4. Customized mold 5. Quality management system 6. Exquisite packaging 7. Wide application 8. Drawing will be provided for free with mass production products Packaging & Shipping 
FAQ 
Question one: Are you a factory or a trade company? Answer: We are a factory and have our top sales for the trade service. Our factory’s address is 9# Dongfeng Industrial Zone,Changfeng Road 38, Wuhan City, P.R China Question two: How do I believe your quality? Answer: The products are made of Superior Raw Materials,The production of all our products is strictly controlled by the professional quality control department. And our boss will arrange the random inspections for each order. Sure the third party inspection is available. Question three: Can I try to get a sample before the order. Answer :Yes. Sure, you can ask the sales for the samples request. We can provide free piece of o-rings, springs and so on. Company Information 
Contact us if you need more details on Mechanical Seal. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Sealing Gasket、Single Spring Seal. If these products fail to match your need, please contact us and we would like to provide relevant information.
2.Operating limits:
Pressure:0~1.1mpa
Speed:0~3000
Temperature:-40~205oC 3.Material: Rotary ring:carbon/sic/tc Stationary ring:ceramic/sic/tc Secondary seal:nbr/epdm/viton Spring and other parts:s.s/sus304/sus316. 4.size:
| size | unit price(USD) | weight(kg) |
| TYPE21 560B 1 1/4" | 2.35 | 0.8 |
| TYPE21 560B 1 3/8" | 2.56 | - |
| TYPE21 560B 1 5/8" | 4.76 | 0.96 |
| TYPE21 560B 2 1/4" | 11.61 | 1.3 |
1. Professional producer and OEM service 2. Sealing effects 3. Easy replacement 4. Customized mold 5. Quality management system 6. Exquisite packaging 7. Wide application 8. Drawing will be provided for free with mass production products Packaging & Shipping 
FAQ 
Question one: Are you a factory or a trade company? Answer: We are a factory and have our top sales for the trade service. Our factory’s address is 9# Dongfeng Industrial Zone,Changfeng Road 38, Wuhan City, P.R China Question two: How do I believe your quality? Answer: The products are made of Superior Raw Materials,The production of all our products is strictly controlled by the professional quality control department. And our boss will arrange the random inspections for each order. Sure the third party inspection is available. Question three: Can I try to get a sample before the order. Answer :Yes. Sure, you can ask the sales for the samples request. We can provide free piece of o-rings, springs and so on. Company Information 
Contact us if you need more details on Mechanical Seal. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Sealing Gasket、Single Spring Seal. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Single-Spring Mechanical Seals
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