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Elastomer Chemical Compatibility
Seal Face Chemical Compatibility
METAL BELLOW SEALS
H670
- Edge-welded metal bellows
- High corrosion resistance
- Pressure balanced
- No shaft fretting / hang up
- Self cleaning
- Designed to fit DIN 24960 and other restricted cavities
PARTS
A
B
C
D
E
F
Rotary Face
Face Holder
Metal Bellows
Shell
O-ring
Set Screw
H670 is an edge-welded metal bellows mechanical seal designed to provide corrosion resistance in a broad range of corrosive media.
- Operating conditions
Temperature:
Pressure:
Speed:
-30°C to 260°C
up to 25 bar, 360 psi
up to 25m/s, 5000 fpm
EQUIVALENT
Type 670
Type 886
MFL85N
BSAI
STANDARD SEAT
- Materials
G9
anti-rotation slot
Rotary Face:
Rotary Holder:
Metal Bellows:
Elastomer:
Shell:
A1, SiC
All-alloy C-276
All-alloy C-276
N, V or EP
All-alloy C-276
DATA SHEET
H670 - Data Sheet
TYPE 670 - METAL BELLOW SEALS
PRODUCT INFORMATION
DIMENSIONS
note: dimensions refer to installed length, not 'free' length
