Jual Spiral Wound Gasket
Origin Country : Japan
Place of Origin : Japan Indonesia
Brand Name : VALQUA, INGI, VORTEX
Material: Graphite
Shape: Ring Gasket
Standard or Nonstandard : Standard ASME B16.20
DIN: standard Range : RF flange Use: flange
Specifications
1. Spiral wound gasket with center ring
2. SWG with ASME standard, oil and gas
3. Gasket with Incoloy/ Inconel, for chemical
Spiral wound gasket is formed of V-shaped of W-shape stainless steel stripe and soft nonmetallic packing or the material of flexible graphite asbestos, nonasbestos, PTFE etc by means of piled. It can use inner ring and outer ring as different material such as carbon steel, stainless steel 304, 316, 316L and etc. The static sealing element of pipe, valve, pump, thermal exchange, condensing motocycle, auto vent-pipe, tower , plain hole and hole of flange, etc.
ASME, BS, JIS and EN( DIN) standards and Non-standard or clients’ request.
Size : 1/ 2 ” up to 48 ”
Maximum Hardness
Material Werkstoff No Brinel (1) Rockwell B(2) Identification
Soft Iron … 90 56 D
Low Carbon Steel … 120 68 S
4 – 6% Chrome
1/2% Moly … 130 72 F5
Type 304
Stainless Steel 1.4301 160 83 S304
Type 316
Stainless Steel 1.4401 160 83 S316
Type 347
Stainless Steel 1.4550 160 83 S347
Type 410
Stainless Steel 1.4006 170 96 S410
Measured with 3000 kg load except soft iron which is measured with 500 kg load
Measured with 100 kg load and 1/16in diameter ball
In accordance with API Specifications, soft iron, low carbon steel, and other ferrous materials ring type joints are protected from corrosion with electroplated zinc or cadmium to a maximum thickness of 0.0005 in. Alternative material coatings can be supplied.
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