Basic type metal wound gasket
Basic type metal winding gasket, also known as A-type winding gasket, is composed of winding body metal belt and filler (such as graphite, asbestos, tetrafluoroethylene, non asbestos, etc.).
Marking of basic type metal wound gasket:
For example: DN 100-1.6 a T = 4.5mm 304 / FG hg20610-2009
Annotation analysis: nominal diameter of DN 100, nominal pressure of 1.6 MPa
A is a basic spiral wound gasket with a thickness of 4.5mm,
Material: filler graphite (FG), metal belt 304 stainless steel
The product standard is hg20610-2009
The detailed dimension of the product is 129 * 149 (D2 * D3) - refer to European standard spiral wound gasket hg20610-2009 for steel pipe flange
Types of spiral wound gaskets:
(1) Basic type metal wound gasket (type a winding gasket)
(2) Metal wound gasket with inner ring (type B winding gasket)
(3) Metal wound gasket with outer ring (C type winding gasket)
(4) Metal wound gasket with inner and outer ring (D-type winding gasket)
(5) Spiral wound gasket (ribbed) for heat exchanger
(6) Special shaped metal spiral wound gasket
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