AS 580 Replace John Crane Type 2 with “N”
seat(Euro Standard), and “WM” seat also can
be provided
Operating Limits：
Pressure: ≤2.8MPa
Speed: ≤13 m/s
Temperature: -30℃～+200℃
Rotary Ring(Carbon/Sic/tc)
Stationary Ring(Ceramic/Sic/Tc)
Secondary Seal(nbr/Epdm/VITON)
Spring & Other Parts(Sus304/Sus316)
Type :
