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Leader SpiralKam

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Description

SpiralKAM SRI-LCP & SRI-LCG are Two Seals…One Design. Severe Service Fluid Sealing Technology Products. Designed to Eliminate Crevice Corrosion at ID of Flanges. Application In HF Acid and other Hazardous Service Requirements. Alloy Construction Matched to Process Media and Corrosive Service. Primary Seal with LeaderKAM kammprofile Inner PTFE Coated or Alloy Construction. Secondary Seal with Unique Controlled Density Spiral Wound. Inhibited Grade High Purity Graphite or ePTFE Facing on Inner Ring.

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Product Data Sheet

Application

(Petro-) Chemical Industry, Steam, On- and Offshore exploration, pipeline systems, pressure vessels and exchangers.

Chemical Compatiblity

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)

Delivery 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 150-2500lbs. Also non-standard equipment gaskets can be manufactured up to a diameter of 4000 mm.We have a large stock in Carbon Steel and SS316L. Other materials are also available.

Temperature

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).

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-constructions
  • 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
Technical Data
max Temperature [°F]See material table below
max Pressure [psi]ASME B16.5 2500 Class
M-Value3
Y- Value [psi]10000
Gasket required flange roughness [Ra micron]3,2-6,3
Gasket required flange roughness [RMS]125-250
max Seating stress [Qsmax bei RT EN13555] [n/mm2]300
Advice Seating stress at assembly [psi]12500
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