C&N HUITONG limited are leading steel pipe,fitting and flange Supplier since 1997.
Phone: +86-0317-6287569     E-mail: alloypipefitting@gmail.com

Products

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

  • Product Details

Basic Info.

Model NO.Graphite spiral wound gasketTypeSpring Washer
MaterialStainless SteelCombination Washer StructureB Type
Combination Washer PackagingAll InclusiveSpring Washer TypeStandard
Size1/2″-120″ InchsTransport PackageSea Worthy
TrademarkC&NOriginChina
Production Capacity500000pics/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&nModel Number: 
Material:MetalShape:Ring GasketStandard or Nonstandard:Standard
Standard:ASME B 16.20,API 601Metal 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.
typeThickess(mm)
1511Basic Form3.24.5
1512With inner ring3.24.5
1513With outer ring3.24.5
1514With inner ring and out ring3.24.5

Structure type


Filler
HoopIROR
AsbestosSUS 304CSCS
GraphiteSUS 316SUS 304SUS 304
PTFESUS 316LSUS 316SUS 316

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


Trade Name
AISIHardness(HB/HV)°C
304 Stainless steel304130-180-220~+550
316 Stainless steel316130-180-100~+550
316L Stainless steel316L130-190-100~+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
°CMax Operating Pressure(Kg/cm2)
304 Stainless steel-200~+550250
316 Stainless steel-150~+450100
316L Stainless steel-240~+260100

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