Sell Spiral Wound Gasket

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Post Date: May 16, 2008
Validity Date: Apr 30, 2018
Category: Industrial Supplies & Machinery » Industrial Supplies & Machinery Processing

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Description

Description:

Consists of laminated V-shaped or W-shaped stainless steel tapes and soft non-metallic filler that are simultaneously wound on a rotating mandrel.

Application:

With perfect compression recovery, it provides longer and better sealing under heavily alternating temperature or pressure such as the static sealing at flanges of pipeline, valves, pumps, heat exchangers, columns, manhole and handhole. It has a wide application in petrochemical, mechanical, electric power, metallurgical, ship-building, pharmaceutical, nuclear power and aerospace industries.

Filler	Graphite		PTFE	Mica
Dimension (mm)	φ16～φ3000			φ＞100 need piece together
Temperature (℃)	-240～+550（Oxidation Environment）	-240～+870（Non-oxidation Environment）	-200～+250	-200～+750
Pressure (MPa)	25.0 （in hot water or oil medium）	20.0（in steam or gaseous oil medium）	15.0	15.0

Structure & Material

Type	Name	Hoop material	Filler Material	Steel Sheet
A	Basic	Q235 SUS304 316 316L 321 In800 Monel alloy etc.	Asbestos Graphite PTFE Mica Ceramic	SUS304 316 316L 321 In800 Monel alloy, etc.
B	With inner ring
C	With outer ring
D	With inner & outer ring

Note: Both domestic and international standards (ANSI, APL, DLN, JPL, BS, etc) products as well as custom-built products are available to meet any customer specific demand. Please indicate your related standard or specific drawing if the gasket is used on the heat exchanger with reinforcing rib.

Specification:JJ-GS 1001 Spiral Wound Gasket