Graphite Spiral Wound Gasket

Basic Info.

Model NO.	Graphite spiral wound gasket	Type	Spring Washer
Material	Stainless Steel	Combination Washer Structure	B Type
Combination Washer Packaging	All Inclusive	Spring Washer Type	Standard
Size	1/2″-120″ Inchs	Transport Package	Sea Worthy
Trademark	C&N	Origin	China
Production Capacity	500000pics/Year

Product Description

C&N is a professional pipe fittings & flange manufacturer in China,We can produce high quality 
Graphite spiral wound gasket
Quick Details

Place of Origin:	Hebei China (Mainland)	Brand Name:	c&n	Model Number:
Material:	Metal	Shape:	Ring Gasket	Standard or Nonstandard:	Standard
Standard:	ASME B 16.20,API 601	Metal ring material ::

Packaging & Delivery

Packaging Detail:	wwooden case
Delivery Detail:	15-35days

Specifications of Graphite spiral wound gasket
(1)working temperature:-196~700degree
(2)working pressure:25Mpa
(3)Gasket coefficuent:m=2.5~4
(4)Min pre-tightening specific pressure:y=68Mpa
(5)Max.machinable size:~2800mm


Spiral wound gaskets type

NO.	type	Thickess(mm)
1511	Basic Form	3.2	4.5
1512	With inner ring	3.2	4.5
1513	With outer ring	3.2	4.5
1514	With inner ring and out ring	3.2	4.5

Structure type

Filler	Hoop	IR	OR
Asbestos	SUS 304	CS	CS
Graphite	SUS 316	SUS 304	SUS 304
PTFE	SUS 316L	SUS 316	SUS 316

The table below may be used for selected material of inner ring and winding metal.

Trade Name	AISI	Hardness(HB/HV)	°C
304 Stainless steel	304	130-180	-220~+550
316 Stainless steel	316	130-180	-100~+550
316L Stainless steel	316L	130-190	-100~+550

The outer ring is generally manufactured from carbon steel with an anti-corronsion treatment.
The table below may be used for determining the correct filler.

Filler	°C	Max Operating Pressure(Kg/cm2)
304 Stainless steel	-200~+550	250
316 Stainless steel	-150~+450	100
316L Stainless steel	-240~+260	100