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Seal Refurbishment Services
Elastomer Chemical Compatibility
Seal Face Chemical Compatibility
WAVE-SPRING SEALS
H7U
- Wave-spring pusher
- DIN 24960 L1K
- Unbalanced
H7U is a wave-spring seal and is designed to use a sinuous wave-spring to compensate for face wear. Seal faces are easily replaceable. Unbalanced, to suit metric DIN shafts.
PARTS
A
B
C
D
E
F
G
O-ring
Seat (G9 Standard)
Rotary Face
Thrust Ring
Wave Spring
Drive Collar
Set Screw
- Operating conditions
EQUIVALENT
Temperature:
Pressure:
Speed:
-30°C to 250°C
up to 17 bar, 245 psi
up to 20m/s, 4000 fpm
M7N
W07DMU
Type 1677
- Material options
STANDARD SEAT
Rotary Face:
Stationary Face:
Elastomer:
Metal Parts
SiC
CAB, A1.CAB, SiC
N, V or EP
Stainless Steel
G9
G4
G13
G6
anti-rotation slot
Euro o-ring seat long
Euro o-ring seat short
metric DIN o-ring seat
DATA SHEET
H7U - Data Sheet
TYPE M7N
PRODUCT INFORMATION
DIMENSIONS
note: dimensions refer to installed length, not 'free' length
