Leader Spiral Wound Gaskets

High Integrity SPW GasketsGASKETS

Leader SRI HDLE (High Density Low Emissions) SpiralWound Gasket

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DESCRIPTION

Style SRI Spiralwound gasket constructed with inhibited grade graphite with minimum 98% carbon content that extends slightly above the metal windings and wound with metal filler to a specific pressure setting on the windings to ensure uniform compression under load.

Technical Data

APPLICATION

Petrochemical Industry, Steam, On- and Offshore exploration, pipeline systems, pressure vessels and exchangers.

CHEMICAL COMPATIBILITY

Spiral Wound Gaskets can be used in a wide variety of media, i.e. a pH range varying from 0-14. Application/ compatibility guide is available on request. Temperature from –450 °F up to 850 °F (steam up to 1200 °F)

AVAILABLE OPTIONS

Standard gaskets are manufactured according EN1514-2 for EN/DIN-flanges class PN10 – PN400 and ASME B16.20 / EN 12560-2, for flanges acc. ASME B16.5 class 150-2500 Class.

APPROVALS & CERTIFICATES

EN10.204 3.1
NACE MR0175

SEALING CHARACTERISTICS

Excellent sealing characteristics for a wide range of seating stresses
Suitable for low torque flange-assemblies
High pressure and temperature range
Broad chemical resistance (pending on the metallic materials and sealing layers)
Firesafe
Design suitable for fluctuating temperatures and pressures
blow out safe

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