Pam dylai I use stainless steel for indoor natural gas piping in my home?
Mae'r deunyddiau cyffredin o stainless steel pipe for indoor natural gas piping are 304/304L, 316/316L and other austenitic stainless steel and 444 ferritic stainless steel.
Amodau o defnyddio:
304/304L stainless steel ar gyfer cyffredinol ceisiadau.
316 stainless steel is used in applications where corrosion resistance is more demanding than 304/304L stainless steel.
316L stainless steel applied to coastal areas, lifting high chlorine substances, buried laying or corrosion resistance than 316 stainless steel required occasions.
444 stainless steel applied to the occasion of contact with high chlorine substances.
In addition, when the stainless steel pipe through the wall, floor, should be laid in the casing, and coaxial with the casing. The casing is recommended to use PPR pipe or other non-metallic materials made of pipe with a chloride ion content not exceeding 50 × 10-6. The gap between the casing and the stainless steel pipe should be filled with materials with good sealing performance (generally dewis fflam retardant ewyn).