Products

DESCRIPTION

Basic Info

Model NO.	CGI
Material	304ss;316ss;CS;Graphite
Application	Flange&Valve
Type	Cg, Cgi
Performance	High Pressure&Temperature
Shape	Round Spiral Wound
Standard	Standard, Nonstandard, ASME B16.20, API
Types	316+Fg/CS
Transport Package	Wooden Case
Specification	1/2"-60"
Trademark	CNSG
Origin	Ningbo, China
HS Code	848410
Production Capacity	2000000pieces/Year

Product Description

Description:
Spiral wound gasket Is formed by the V-shaped or W-shaped stainless steel belt and non-metallic filler through lamination, spiral winding, and spot welding of the tops and ends. With good compression elasticity, it is applicable to the sealing parts under the intense alternating temperature and pressure, as the static sealing elements at the flange joints of pipelines, valves, pumps, heat exchangers, towers, manholes, handholes, etc. Its widely used in petrochemical, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy, aerospace and other fields.

Standards:
Products are manufactured in accordance with all relevant gasket standards to suit flange designations: ASME B 16.20, ASME B 16.5, BS1560, ASME B 16.47 A (B), BS EN 1092, DIN, JIS, and NF, etc.Color cord as ASME B 16.20 on request.

Material

Structure	Hoop material	Filler material	Inner&outer ring material	Normal thickness(mm)
				Gasket	Inner&outer ring
Without rings	SS304(L);SS316(L)	Graphite	SS304(L);SS316(L)	3.2mm	2.0mm
	Carbon steel	Aebestos	Carbon steel
With outer ring	SS321;SS317L	Non-asbestos	SS321;SS317L
	Monel;Inconel	Mica	Monel;Inconel	4.5mm	3.0mm
With Inner ring	Titanium;Nickel	Teflon	Titanium;Nickel
	Duplex 31803	PTFE	Duplex 31803
With inner&outer rings	Hastelloy	Ceramic tape	Hastelloy	6.4mm	4.0mm
	SS347,etc.	etc.	SS347,etc.

Coloring Guardlines for Spiral Wound Gasket