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About
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NON-CIRCULAR SPIRAL WOUND GASKET
HENGSENG NO.: M SERIES |
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Spiral
Wound M series are designed and manufactured for boiler
manholes and handholes, valve bonnet covers etc. In
required shapes and dimensions for service pressure
range from 150LB to 2500LB. 1504-M is manufactured with
SUS 304 and asbestos paper filler, and 1506-M with SUS316.
1509-M is manufactured with other metals on request.
Other asbestos free types are
also available on request.
Service Temperature 1504-M: up to 500°C
1506-M:
up to 580°C
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| Obround |
Oval |
Diamond |
Square or
rectangular |
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| Flange types and suitable gasket types |
Full face
(FF) |
Raised face
(RF) |
Male &
Female
(M & F) |
Tongue &
Groove
(T & G) |
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| with inner and outer ring |
with inner and outer ring |
with inner ring |
Basic type |
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* The
type without an inner ring can be used if the following conditions
are fully satisfied.
Filler material: NA or asbestos
Pressure rating: Class 600 or below,
or 40K or below.
Size: Nominal diameter 24B or below,
or 600A or below. |
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