Spiral Wound Gasket with Inner Ring (RS1-RIR)

• Material: Ss304, Ss304L, Ss316, Ss316L, Ss321, Monel, Incone
• Application: Valve
• Type: Oil Seal
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: RS1-RIR
• Performance: High Pressure
• Shape: O-Ring
• Standard: Standard
• Size: 1/2" to 60"
• Transport Package: Wooden Case
• Specification: ASME, BS, JIS and EN(DIN) standards and others
• Trademark: Rilson
• Origin: China
• HS Code: 84841000
• Production Capacity: 1, 000, 000PCS/Month

Product Description

Spiral wound gasket is formed of V-shaped of W-shape stainless steel stripe and soft nonmetallic packing or the material of flexible graphite asbestos, nonasbestos, PTFE etc by means of piled. It can use inner ring and outer ring as different material such as carbon steel, stainless steel 304, 316, 316L and etc. The static sealing element of pipe, valve, pump, thermal exchange, condensing motorcycle, auto vent-pipe, tower, plain hole and hole of flange, etc.

This gasket is similar to the basic type spiral wound gasket, however, it has an inner ring. Solid inner metal ring acts as a compression stop and fills the annular space between flange bore and the inside diameter. Designed to prevent accumulation of solids, reduce turbulent flow of process fluids and minimize erosion of flange faces. It is suitable for male and female pipe flanges.

 

Style	Structure	Hoop material	Filler material	Inner & outer ring material	Normal thickness mm
					Gasket	Inner & outer ring
RS-SWG	Outer rings	304(L);316(L)	Graphite, PTFE,	CS,
		321;317L	Asbestos	304(L), 316(L),
		31803	Non-asb	321;317L	4.5	3
		Monel,	Mica,	31803	0.175"	1/8"
		Ti,Ni	etc	Ti,Ni
		INC		INC
		Hast.C/B		Hast. Monel,
		Zr702		Zr702
		etc.