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Welding tube SA 213 T22 with tube S
Welding tube SA 213 T22 with tube SA 213 T22 WITH DIMENSIONS 44.3X7.8 mm, according to ASME min. preheat is 150 celsius. My question is preheat should be done with propane or with heating media in order to maintained?- ritsa p
- Thread
- Replies: 2
- Forum: Boiler and Pressure Vessel engineering
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PQR FOR MATERIAL 1.4521 (AISI 444)
Thank u all!- ritsa p
- Post #7
- Forum: ASME (mechanical) Code Issues
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PQR FOR MATERIAL 1.4521 (AISI 444)
PQR FOR MATERIAL 1.4521 (AISI 444) TO 1.4521 (AISI 444) NEEDS PWHT? (ACCORDING TO ASME OR EN15614)- ritsa p
- Thread
- Replies: 8
- Forum: ASME (mechanical) Code Issues
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per cent ndt for water tube in boiler
which is the amount (per cEnt RT ) needed for bw in water tubes of boiler ?? The tender offer don't refer the amount of ndts.- ritsa p
- Thread
- Replies: 3
- Forum: ASME (mechanical) Code Issues
