графит спираль раны прокладка

VARIETY Spiral wound gasket filled with expanded graphite,Spiral wound gasket filled with asbestos,Spiral wound gasket filled with PTFE,and Spiral wound gasket filled with non-asbestos. COMOSING Composing;Noumenon(metal tape,non-metal tape),strenathen ring(inner and outer ring) Strengthen ring(inner and outer ring)Type Metla tape metal No-metal tape filler metal Inner Outer Ring material Basic type AISI304.316 ect As specified Stainless steel belt Asbestos Carbon steel sheet or AISI304 ,316ect ,as specified sheel With inner ring Expanded Graphite With outer ring PTFEWith inner, outer ring Service rang Commodify Pressure Temp Leakage rate Min Pretight Faactor Spiral Wound Gasket Filled With Expanded Graphite Hot water, oil ect 300 In Oxidizing Media-240-800 1.0×10-5cm3/s 400kgf/cm2 2.5-3 Under Vapor oil gases, ect,200 In Oxidizing Media-240-800 Spiral Wound Gasket Filled With Asbestos 150 -150-450 1.0×10-4cm3/s 500kgf/cm2 3-4 Spiral Wound Gasket Filled With PTEF 150 -200-250 1.0×10-5cm3/s 400kgf/cm2 2.5-3 Flang type and Spiral Wound Gasket form