Asme B16.20 Spiral Wound Gasket with Outer Ring, Flange Gaskets, Sealing Gaskets

Model NO.: gasket Application: Valve Performance: High Pressure Standard: Standard, Nonstandard Trademark: C&N Origin: China Material: Metal Rubber Type: Oil Seal Shape: O-Ring Gasket: Gasket Specification: ANSI B16.20 Spiral Wound Gasket is the ideal gasket in the semi-metallic category. A narrow strip of V-shap metal hoop is spirally wound under tension with a filler cushion between the lami nation of the metal and is spot-welded at both ends.

This unique construction of a spring-like metal and soft filler provides gasket excel-lent characteristics.

Resistance to high temperature and high pressures.
Great resilience which allows the gasket to adjust automatically to change in operating conditions, such as pressure and thermal shocks, vibrations etc. 

Specifications
1-made by imported high quality graphite material 
2-lower price, no middlemen 
3-professional manufacturing skills&easy install
Available in a full range of styles and materials, our spiral wound gaskets are manufactured in accordance with ASME B16.20 for use in all industry flanges, including ASME/ANSI B16.5, ASME B 16.47, Series A & B. American Seal & Packing assures strict adherence to these specifications as routine inspection procedures are applied throughout the manufacturing process. In addition, we maintain trace ability of all materials used in our gasket construction to provide material certifications as required.

Normal Pressure: from 150LBS to 2500LBS
Normal Diameter: from  1/2'' to 60''
Technical Benefits: >Metallic winding suited for cyclic loading
                                     >Outer ring center gasket
                                     >Inner/outer ring provides additional blow-out strength
                                     >Inner/outer ring provides a compression stop
                                     >Prevents flange erosion
                                     >Prevents inward buckling
                                     >Reduces turbulent flow
                                     >Recommended for high pressure/temperature applications
Applicable Standards: >ASME B16.20
                                           >BS, JIS,DIN
                                           >Suited for ASME B16.47 series A/B flanges 
Usage: Flat and raised faced diameter flanges up to and inclusive of Class 2500.
Our Advantages: Fast delivery (We put our customers' interests in the first place and items go to production once ordered.)
                                Lower price (we manufacture the productions, no middlemen.)
                                High quanlity (Rilson Spiral Wound Gaskets are Made by imported high quality graphite material with low impurity content, no out of sharp issue under long time high temperature. )
                                controlling the quality of each product (Rilson will fully inspect the completed productions if customers asked.)
 
 

Profile	Products	Style	Flange	Example
	SWG with outer ring	RS1-CG	Raised  face / Flat face	304+ABS/CS

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