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Spiral wound gasket without inner and outer rings

Item: A.S.SEALS.SW6000-R

Description: 1.Basic construction, inner and outer diameters are reinforced with several piles of metal without filler to give greater stability and better compression characteristics. Suitable for tongue and groove or male and female or grooved to flat fact assemblies.
2.There are two styles: Standard style R and Special style R
3.Standard style R gaskets embody all the exclusive features for keeping compression values in balance with bolting and providing adequate resilience for variable stresses encountered in service. For standard flanges
4.Special style R gaskets are adaptable to non-standard flanges and can be designed and manufactured according to specification for high and low press applications and severe corrosive conditions. (When ordering special style R gaskets, please provide drawing and special requests)
5.Thickness: Normal thickness of 0.125"(3.2mm), 0.175" (4.5mm). special thickness , please request.
6.Range of gaskets'thickness: from 2.0mm~12.0mm.

Specification:

Selectable Materials:

Strip (Hoop) and the inner and outer ring profile		Filler			General thickness / mm
Name	Code	Name	Code	Appropriate Temp. ^oC	V-shape gasket/Ring	W-shape gasket/Ring
Carbon Steel	CS	Graphite	FG	650
Stainless steel	304(L), 316(L)	Asbestos	ASB	500
Monel	Mon	PTFE	PTFE	250		4.8/3.0
Ni, Ti	Ni, Ti	Mica	MICA	950	3.2/2,0	5.5/4.0
Inconel	INC	Ceramic	CER	1000	4.5/3.0	7.5/5.0
Hastelloy, Zr	HAST, ZIRC	Non-asb	NAF	300

Color cord according to ASME B 16.20 on request.

Writing methods:
D2*D3*T
D2:Inner diameter of the style R gasket
D3:Outer diameter of the style R gasket
T: Thickness of the style R gasket, the default thickness is 4.5mm, 3.2mm
Applicable Standards:
ANSI B 16.20, MSS SP-44, API 605, DIN, JIS, JPI, BS 1560, JG/T, GB/T, HG, SH,etc.
Or the designated in detail by clients.