Selection of SPWD or RTJ Gasket

[HardikPandya]

Can any 1 suggest me which gasket is suitable??
Design pressure: 97 kg/cm2(g)
Design Temperature: 150 c
Service Fluid: Hydrogen + Hydrocarbon + H2S
m.o.c: C.S (SA 266 GR 2)

Vendor proposed SPWD since it would be more cheaper.

 

[curtis2004]

What piping material specification call for?

 

[LittleInch]

Define "suitable"

How much hydrogen?

Spiral wound would be normal choice

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