API 682 Standard

Did you know that as per API 682 Standard, a single mechanical seal is called Arrangement 1 Seal, a tandem mechanical seal is called Arrangement 2 Seal, and a double mechanical seal is called Arrangement 3 Seal?

Dry Gas Seal SGDU-220

Images

Description

SGDU 220 dry gas seal is designed to seal shafts of PCL 804 series centrifugal compressors in natural gas pipeline transportation and distribution networks. Other series of natural gas compressors can be also equipped with gas seals built under SGDU 220 advanced technology.

Design features

Diamond coated silicon carbide faces with varying depth of grooves greatly extends service life of a gas seal. Only a very limited number of manufacturers can boast this technology.

Technical data
Shaft size, mm	50-200
Speed, RPM	100-14000
Temperature, °C	-50/+200
Pressure, bar (dynamic)	100
Pressure, bar (static)	150

See also:

SGDU 210 dry gas seal - Compact dry gas seal