Spiral Wound Gasket Basic Type

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Spiral Wound Gasket Basic Type

Product Type:XINSEN-SA

Features:

      Basic type spiral wound gasket consists of a thin metallic strip and soft non-metallic filler that are simultaneously wound on a rotating mandrel. The metal hoop is pre-formed with a V or W shaped profile which allows the gasket to act as a spring between the flanges. Further, the hoop provides the basic structural element for the gasket while the non-metal filler material seals small imperfections on the flange surfaces. Depend on its excellent compression resilient, it Is suitable for sealing spots where the alteration of temperature and pressure are frequent, such as pipes, valve, pumps etc. They are available in all standard the flanges of sizes, e.g. ANSI, API, DIN, JIS, JPI, BS etc.

Style

Construction

Flange

Hoop material

Filler

Inner & outer Material

Size
(mm)

Thickness (mm)

Material

Code

V

W
     G

Basic type

Tongue and Groove

304

304L

316

316L

Alloy 825

Inconel 625

Monel 400

ss32750

Asbestos
Graphite
PTFE
Non-asbestos

ASB
FG
PTFE
NON-ASB

Carbon steel
304(L) 

 321
316(L)

Alloy 825
Inconel 625
Monel 400
ss32750

16-3000

3.2
4.5

4.8
5.5
7.5

CG

With outer ring

Raised face Flat face

GI

With inner ring

Male and Female

CGI

With inner and outer ring

Raised face Flat face

HG

For heat exchanger

Heat exchanger