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Introduction
"Spiraget®"
Range: Insulation Kit Gasket
"Spiraget®"
Insulation Gaskets for Type "F" Raised Face Flanges
"Spiraget®"
Insulation Gaskets Type "E" for Full Face Flanges
"Spiraget®"
Insulation Gaskets Type "D" for Ring Gaskets
Introduction
"Spiraget®" Flange Insulation Kit Gaskets are designed
to combat the effects of corrosion often found in flanged pipe system.
Galvanic corrosion between dissimilar metal flanges, flange insulation
associated with cathodic protection of underground piping are other
examples where "Spiraget®" flange insulation Kit Gasket
can be put to effective use.
The
Design and selection of materials used in "Spiraget®" Flange
Insulation Kit Gasket, meet the twin purpose of sealing the flanged
s and insulation metal parts to prevent flow currents responsible
for corrosion.
"Spiraget®" Range: Insulation Kit Gasket
Currently,
we design, manufacture & supply Flange Insulating Kit Gasket
in three types, TYPE-E for full face flanges, TYPE-F for raised
face flanges and TYPE-D gaskets specifically designed to fit into
the grooves of RTJ Flanges. Our "Spiraget®" Flange Insulation
Kit Gasket will comprise of:
For Type "E" and type "F"
One central gasket of suitable thickness in flat section.
One
full length insulating sleeve per bolt / Integral Washer Sleeve
Two
insulating washers per bolt.
Two
metallic washer electro plated
Given below are details regarding choice of materials of construction
:
| |
Insulation
Gasket |
Insulation
Sleeve |
Insulation
Washer |
Plated
Washer |
| Standard |
Neoprene
faced Phenolic |
Reinforced
Phenolic |
Reinforced
Phenolic |
Electro
platedsteel washer |
| Special |
Neoprene
faced Phenolic |
Nylon |
Nylon |
-do- |
| |
-do-
|
Mineral
filledNylon |
Mineral
filled Nylon |
-do- |
| |
-do-
|
Polyethylene |
Polyethylene |
-do- |
| |
Glass
Reinforced
Epoxy (G-10) |
Glass
Reinforced
Epoxy (G-10) |
Glass
ReinforcedEpoxy (G-10) |
-do- |
Properties of materials used in Flange Insulation Gaskets kits
| Material |
Dilectric
StrengthVolts / MIL |
WaterAbsorption
(%) |
Max.Cont.
OperatingTemp. (Deg.C.) |
| Polythylene |
450 |
0.01 |
41 |
| Phenolic |
400-500 |
1.1 |
107
|
| Nylon |
500 |
1.5
|
110 |
"Spiraget®" Insulation Gaskets for Type
"F" Raised Face Flanges
Available for use in ANSI B16.5, API, BS & DIN Standard
In this type, the central gasket is designed to be located inside
the flange bolt circle and sits fully on the raised face porting
of the flange. This type of gaskets will be supplied in all the
materials shown in Table
"Spiraget®" Insulation Gaskets Type "E"
for Full Face Flanges
Available for use in ANSI B16.5, API, BS & DIN Standard
In this type, the central gasket has its outside diameter as equal
to that of flange outside diameter and precision cut bolt holes.
This design helps easy alignment of the gaskets during installation.
Type "E" gaskets are available in Neoprene faced reinforced
phenolic material or other materials in Table.
"Spiraget®" Insulation Gaskets Type "D"
for Ring Gaskets
Available for use in ANSI B16.5, API, BS & DIN Standard
In this type the gaskets available in fabric reinforced Phenolic.
Available in basic "oval & octagonal" type.
This type has the contact faces with oval shape. It provides a high
reliability seal. These gaskets comply with ASME B - 16.20.
IGP
is a pioneer in the field of design & development of static
seals for industrial application. We offer wide variety of sealing
products of Oil Refineries, Chemical & Process Plants, Thermal
& Atomic Power Stations and Fertilizer Plants, a brief list
of which are given below:
"Spiraget®" spiral wounded metallic gaskets with and without
rings - available
in a wide variety of filler materials.
"Spiraget®" Jacketed Gaskets.
"Spiraget®" Non-Metallic Gaskets made of compressed asbestos
fibre or rubber,
teflon and other special fibre materials, eg. ARAMIDE.
"Spiraget®" Ring Joing Gaskets in soft iron, SS-304, SS-316,
4 TO 6% Chrome %
Moly etc.
"Spiraget®" Camprofile Gaskets.
Our modern engineering facilities including computer aided design
and the state of art manufacturing facilities located near Chennai,
ensure that our customers' requirement are met promptly with quality
products. Our research and development facilities a well equipped
laboratory and testing facilities enable field simulation tests,
leading to more reliable and better engineered product.
IGP
is an ISO 9002 Company with a strong presence in exports. Our Ring
Gaskets are API approved and carry the API monogram
When Ordering
Please specify
Gasket
Style
Flange
standard
Nominal
pipe size
Pressure
& Temperature of Service
Preferred
material of construction.
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