Xylem GLSSV2 SSV Series Vertical Multi-Stage Pumps D1 - Manual (Page 14)

12
SSV Mechanical Seals
Rotating Face Stationary Face Elastomers Spring
Metal Elastomer Maximum
Pump Components Temp. Limits Working Application Use
1 2 3 4 5 ºF (ºC) Pressure
Carbon General Service
Viton
Silicon Carbide Silicon Carbide
316SS 316SS
363 psi
Abrasive
Graphite Filled Graphite Filled (25 bar)
Carbon EPR
-30 – 300ºF
Boiler Feed
(-34 – 150ºC)
Carbon General Service
Viton
Silicon Carbide Silicon Carbide
316SS 316SS
580 psi
Abrasive
Graphite Filled Graphite Filled (40 bar)
Carbon EPR
-22 – 250ºF
Boiler Feed
(-30 – 120ºC)
NOTE: Pump max. temperature limit is 250ºF.
-14 – 392ºF
(-10 – 200ºC)
1SV
2SV
3SV
4SV
Rotating Stationary
Elastomers Spring Sleeve Set Screw
Locking
Pump Face Face
Collar
1 2 3 4 5 6
33SV
Carbon Viton
46SV
316SS 316SS 300SS 316SS
66SV
EPR
92SV
-14 – 392ºF
(-10 – 200ºC)
33SV
46SV
66SV
92SV
1
2
3
4
5
3
3
1 – 4SV 33 – 92SV
Silicon
Carbide Silicon
Carbide
7
5
4
3
2
1
6
VENT 1 ⁄
8
NPT
VENT 1 ⁄
8
NPT
PULLER
HOLES
CARTRIDGE SEAL
3
3
OPTIONAL CARTRIDGE SEAL