YTG809 Double cartridge dry gas seal for natural gas compressor (LNG)

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$1,800.00 - $2,000.00 / Sets | 1 Set/Sets Price is variable for different size, contact us for details (Min. Order)
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Quick Details
Place of Origin:
Sichuan, China (Mainland)
Brand Name:
Model Number:
dry gas seal
natural gas compressor
Standard or Nonstandard:
Supply Ability
Supply Ability:
50 Set/Sets per Month
Packaging & Delivery
Packaging Details
Chengdu, Shanghai, Chongqing
Lead Time :
Shipped in 40 days after payment

Operating Conditions:

Pressure: negative pressure (vacuum) ~20MPa

Shaft diameter (Max.): 350mm

Media: suitable for all the compressors of toxic, flammable and explosive medium.

Product material: stainless steel (304, 316), rubber, graphite, carbon.


Product characteristics

Non-contact operation

Modular, dual-cartridge design

High safety and reliability ensure that process media does not leak into the air.

And nitrogen does not enter the process flow.



High-performance, competitive price, prompt delivery and best service

Longer service life and low energy consumption

Can be customized according to customer’s requirement

More than 20 years' designing and manufacturing experience

More than 20 years’ vendor of Sinopec and PetroChina

Get the ISO9001, ISO14000 and ISO18000 certificate

Awarded a number of utility patents in researching and designing seals


Application achievement:

    Chengdu Yitong  Seal Co., Ltd. (CYT for short) is a high-tech enterprise specializing in designing and manufacturing mechanical seals, gas-lubricated mechanical seals(dry gas seals) and many  kinds of sealing control systems, which are applied to rotating equipments, such as pumps, blowers, compressors and agitators (or mixers), etc.

    Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.

    More than 60 sets of natural gas compressors have been provided to Daqing Oilfield, Borui Energy, Clean Energy, and China Oil, etc.


Company Brief Introduction



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