This standard specifies the basic safety requirements for the design, manufacture, installation, use, inspection, modification and maintenance of heating furnaces for the petroleum industry. This standard applies to fire tube heating furnaces and tubular heating furnaces used in the onshore petroleum industry, hereinafter referred to as heating furnaces.
NB/T 47013.10 Nondestructive testing of pressure equipments .Part 10: Ultrasonic time of flight diffraction technique*, 2015-04-02 Update
NB/T 47014 Welding procedure qualification for pressure equipment
NB/T 47015 Welding specification for pressure vessels
NB/T 47016 Mechanical property tests of product welded test coupons for pressure equipments
NB/T 47018.1 Technical conditions for ordering welding materials for pressure equipment Part 1: General rules for procurement*, 2017-03-28 Update
NB/T 47018.2 Technical permission of welding materials for pressure equipment.Section 2:Electrodes for steel*, 2017-03-28 Update
NB/T 47018.3 Technical permission of welding materials for pressure equipment.Section 3:Steel electrodes and rods for gas shielded arc welding*, 2017-08-01 Update
SY 0031-2012 history
2012SY 0031-2012 Safety regulations for heaters used in petroleum industry
2004SY 0031-2004 Safety regulations for heating furnaces used in the petroleum industry
1995SY 0031-1995 Safety regulations for heating furnaces used in the petroleum industry