C&N is a professional pipe fittings & flange manufacturer in China,We can produce high quality pipe fittings.
Packaging & Delivery
Packaging Detail: |
plastic tape,crate,carton etc . |
Delivery Detail: |
10-40 days |
Specifications of Spiral wound gasket with carbon steel inner ring
(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 |