Dorin 2PP4080 Bellows Seal, Compressor Seal, Open Shaft Seal

• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Speed: General Speed Mechanical Seal
• Model NO.: DR-2.25
• Temperature: Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Balance: Balanced
• Rotary Ring& Stationary Ring: Tc,Sic,Carbon
• Bellows: SUS316L/Am350/Inconel718/Titanium/Hastelloy-C/Aiio
• Secondary Seai: Viton/Encapsulated Ring/PTFE
• Other Parts: SUS304/SUS316/Titanium/Hastelloy-C
• Transport Package: Carton
• Specification: All Sizes
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 10000/Year

Product Description

Product Description

They are used for Bitzer, Carrier, Dorin (2PP4080, 2PP6082), Frascold, Refcomp,Thermoking, Allko, Songz, Mando bus air-con compressors.

it suitable vehicles brands Yutong, KingLong, ANKAI, Zhongtong, Golden Dragon, Higer, SHAOLINAUTO, HUANGHAI MOTOR, JAC, Yaxing, YOUNGMAN etc. 

All kinds of bus air-conditioning system, including 5M ~ 15M bus. It is also ok for city bus, long long-distance trip buses and big machine models( engineering vehicles) .

Our metal bellow seals have single ply and double ply. They are interchangeable with John Crane, Burgmann, Flowserve, AES, Chesterton. 




We have seals for SEFCO pump  Model No: C-19. Johnson pump, Roper  pump, Sulzer pump etc. brands. 

Our metal bellow seals equivalent to:
John crane: 670/680/676, 604, 606, 609, 5615, 5615Q, 5625, 1604, 2609, 3609, EZ1, 515E;
Burgmann: MFL85N(F), MFLWT80, MFLCT80, MFL6, MTEX, TS700
Flowserve: CBR, BX, BXRH, X-100, X-200, ISC1BX, ISC2BB
AES: BASI, BDFC, BQFD, BSFG
Chesterton: 886HT, 186HT, 286.