Large Diameter Spiral Wound Gasket

• Customization: Available
• Type: Spring Washer
• Material: Carbon Steel
• Model NO.: large diameter spiral wound gasket
• Combination Washer Structure: B Type
• Combination Washer Packaging: All Inclusive
• Spring Washer Type: Standard
• Size: 1/2"-60"
• Transport Package: Sea Worthy
• Trademark: C&N
• Origin: China
• Production Capacity: 50000pics/Year

Product Description

C&N is a professional pipe fittings & flange manufacturer in China,We can produce high quality  pipe fittings.

 

Place of Origin:	China (Mainland)	Brand Name:		Model Number:	1513
Material:	Metal	Shape:	Ring Gasket	Standard or Nonstandard:	Standard
Standard:	ASME B 16.20,API 601	Metal ring material ::	ss304,ss316,carbon steel etc

 
 
 
 
 
Packaging & Delivery

Packaging Detail:	plastic tape,crate,carton etc .
Delivery Detail:	15-35 days

 
 
 
Specifications of large diameter 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