Index > Product > Gasket
PAGE: PRE NEXT
  Packing
  Gasket
  Installation and commissioning
 
Products¡úGasket

PLS-900 SYSTEM SPIRAL WOUND GASKET
Spiral wound gasket is designed into high property mid-metal sealing gasket is dead against high temperature and pressure condition. It is wound alternatively by V or W shaped metal hoop and non metal filler of various kinds of materials selected based on specific working condition. Depend on its excellent compression resilient. It is suitable for sealing spots where the alternation of temperature and pressure are frequent, such as pipe, valve, pump etc. They are available in all standard the flanges of sizes, such as ASMI, BS, DIN, JIS etc.
Variety
Spiral wound gasket filled with expanded graphite, Spiral wound gasket filled with asbestos, Spiralwound gasket filled with PTFE, and Spiral wound gasket filled with non-asbestos.
Composing
Noumenon£¨metal tape,non_metal tape£©£¬strengthen ring£¨inner and outer ring£©
 
Type Cross section Metla tape metal Non-metal tape(filler materal) Inner,Outer Ring material
Basic type   AISI304.316 ect.As specified Stainless steel belt  Asbestos Carbon steel sheet or AISI304,316 etc,as specified sheel
With inner ring   Expanded Graphite
With outer ring   PTFE
With inner,outer ring    

ÊÊÓ÷¶Î§
Commodity Pressure Temperature Leakage rate Min Pretight Factor
Spiral Wound Gasket Filled With Expanded Graphite Under hot water,oil etc 300 In Oxidizing Media -240-550 1.0x10-5cm3/s 400kgf/cm2 2.5-3
Under Vapor oil gases,etc,200 In non- Oxidizing Media -240-800
Spiral Wound Gasket Filled With Asbestos 150 -150-450 1.0x10-4cm3/s 500kgf/cm2 3-4
Spiral Wound Gasket Filled With PTFE 150 -200-250 1.0x10-5cm3/s 400kgf/cm2 2.5-3

Flange type and Spiral Wound Gasket form
Flange type Spiral Wound Form
Flat face flange(F,F) Gasket with an outer ring
Gasket with inner and outer ring
Raised face flange(R.F) Gasket with an outer ring
Gasket with inner and outer ring
Male and female flange(MFM) Basic form gasket
Gasket with inner and outer ring
Tongue and groove flange(TG) Basic form gasket
 
Flat and groove flange(TG) Basic form gasket
 
Flat and groove flange(FG) Gasket with an outer ring
 
ÖÐÎÄ°æ  |  MAP  |  E-MAIL Zhongmi (Ningbo) New Material Technology Co.,Ltd.
Add£ºNo.2588 Sanbei Avenue, Baisha Road Street, Cixi Zhejiang.
Tel£º86-574-63267777 
Fax£º+86-574-63267788