North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Style:
Gasket
Shape (for Gasket):
Round
Function:
Seals
Shape:
O-Ring
Standard:
Standard
Material:
CS, 304, 316L, Monel400
Product Description
CHYGRA Spiral Wound Gaskets can be used to seal fluid Pressure up to 250 bar cryoprnices temperature as low as -200° C and up to elevated temperature of 1000° C. Products are widely used in the oil, gas, petrochemical process and engineering industries.
Spiral wound gaskets type:
Type
Thickness(mm)
Basic form
3.2
4.5
With inner ring
4.5
With outer ring
4.5
With inner and outer ring
4.5
Structure type:
Filler
Hoop
Inner ring
Outer ring
Asbestos
SUS 304
Carbon steel
Carbon steel
Graphite
SUS 316
SUS 304
SUS 304
PTFE
SUS 316L
SUS 316
SUS 316
SUS 316L
SUS 316L
The table below may be used for selected material of inner ring and winding metal.
Trade name
AISI
Hardness(HB/HV)
Temperature(°C)
Stainless steel 304
304
130~180
-250~+550
Stainless steel 316
316
130~180
-100~+550
Stainless steel 316L
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 material
Temperature(°C)
Max operating pressure(kg/cm 2 )
Graphite
-200~550
250
Asbestos
-150~450
100
PTFE
-240~260
100
Flange type and Spiral Wound Gasket form
Flange type
Spiral Wound Gasket form
Flat face flange(F.F)
Gasket with an outer ring
Gasket with an inner and outer ring
Raised face flange(R.F)
Gasket with an outer ring
Gasket with an inner and outer ring
Male and female flange(M & F)
Basic form gasket
Gasket with an inner ring
Tongue and groove flange(T & F)
Basic form gasket
Gasket with an inner ring
Flat and groove flange(F & G)
Basic form gasket
Gasket with an inner ring
Tolerances of thickness
Item
Thickness(mm)
Tolerances(mm)
Gasket thickness
4.5, 3.2
+0.2 -0.1
Ring thickness
3.0
±0.24
The table below specifies the production diameter tolerance (Nominal pipe diameter for flanges in accordance with):
DIN (mm)
ANSI B16.5 BS1560 (mm) Mss sp-44
API 605
Tolerances
Inner ring I.D. Gasket I.D.
<=600
<=24"
>=26" and <=34"
±0.5
>600 and <=800
>24" and <=34"
>=36" and <=60"
±0.9
>800 and <=1600
>34" and <=60"
±1.3
>1600
>60"
±1.6
Gasket O.D.
<=600
<=24"
<=24"
±0.9
>600 and <=1600
>24" and <=60"
>24" and <=60"
±1.8
1600
>60"
±2.2
Outer ring O.D
>=1/2" and <=60"
±0.9
<=600
<=24"
0-1.0
>600 and <=1000
>24" and <=34"
0-1.8
>1000 and <=1600
>34" and <=60"
0-2.2
Note:1.We also can produce according to JIS.JPI standards or client request.
Please tell us the specifications, quantity and packing you want, so that we can work out the offer. -We are OEM, you can tell us your requirements, we can do our best to do it. The LOGO of your brand, Paper box, and another.
-First payment,100%T/T in advance,after second time 50%T/T in advance,50%T/T 60 days from invoice days. -The goods are guaranteed for 3 months, from date of sale, providing not damaged by the user. Replace or return unconditionally. - No minimum order quantity. If you need, we can send sample for you. Plz kindly find the attachment about our company and catalog.
CiXi Hongye Sealing And Packing CO.,LTD. FAX: +86-574-63800036 Phone:+86-574-63896038 WEBSITE:www.chinaseal.com
Cixi Hongye Sealing & Packing Co., Ltd. The various sealing products are produced by us, such as Spiral Wound Gaskets Graphite cut gasket, Expanded Graphite Braided Packings Aramid Packing and Reinforced Graphite Sheet etc. Which have solved many sealing leakage problems coming from power plant, gasworks, chemistry factory and so on.
Cixi Hongye Sealing & Packing Co., Ltd. Also it has mainly exported to European, middle-east, south America and south east Asia etc. Many countries and regions.
We will continue with all our hearts to provide the customers both at home and abroad with first-class products and quality sevice.
