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Spiral Wound Gaskets with Inner Outer Ring

Basic Info

Model No.:  Asme B16.20

Product Description



Model NO.: Asme B16.20


Application: Valve


Performance: Wear


Standard: Standard


Standards: Asme, Bs, JIS and En(DIN)


Filler Material: Graphite,PTFE,Asbestos,No Asbestos


Trademark: Hysealing


Specification: SGS


HS Code: 84841000




Material: CS Graphite Ss


Type: Oil Seal


Shape: O-Ring


Size: 1/2-24′′


Hoop Material: 304c,316L,321,Monel.Ti,Ni


Inner,Outer Ring: CS,304L,316L


Transport Package: Wooden Case


Origin: Cixi Ningbo


The price is lower than usual,because we are producing large quantity Spiral Wound Gaskets.

Our main market is Mexico,Brazil,New Zealand,Midlle east,etc.



Asme B16.20 Spiral wound gaskets

Products are manufactured in accordance with all relevant gasket standards.

All types of Spiral wound gaskets can be manufactured, CG, CGI, R, RIR, etc.

Our production capacity is 150, 000 PCS per month.

Material combinations for all operating conditions.



Asme B16.20 Spiral Wound Gaskets Typical Applications

Pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, etc.

Petrochemical, chemical, mechanical manufacturer, power station, metallurgy, shipbuilding, medical and pharmaceutical unclear power station and navigation, etc.



Asme B16.20 Spiral Wound Gaskets Prime Features

Gasket are made in a wide variety of sizes and shapes.

Combinations of metal strip and filler are selected to suit the specific fluid media and operating conditions.

Quick to install and remove

Make gaskets suitable for high pipeline pressure on flat or raised flange faces.

Temperatures from cryogenic up to 1000 ° C



Asme B16.20 Spiral Wound Gaskets Specifications

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.

Spiral Wound Gaskets with Inner Outer Ring

Spiral Wound Gaskets with Inner Outer Ring

Spiral Wound Gaskets with Inner Outer Ring

Style Structure Hoop material Filler material Inner & outer ring material Normal thickness mm
Gasket Inner & outer ring
S100S Without rings 304(L);316(L) 321;317L 31803 Monel, Ti,Ni INC Hast.C/B Zr702 etc. Graphite, PTFE, Asbestos Non-asb Mica, etc CS, 304(L), 316(L), 321;317L 31803 Ti,Ni INC Hast. Monel, Zr702 3.2 4.5 (0.175") 6.4 2 3 (1/8") 4
S100S IR With inner ring
S100S CR With outer ring
S100S IC With inner & outer rings

Contact us if you need more details on Gaskets. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Spiral Wound Gaskets、Sealing Gasket. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : PTFE Products

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