supply of da regulator with double gauge. , da regulator with double gauge as per the following technical specifications. i. regulator sh ould be double stage confirm to is: 6901 / iso 2503. (ii). body material construction: brass. (iii). maximum i nlet pressure: 40 bar. (iv).maximum outlet pressure: 1.5 bar (v).maximum flow rate: 250 l/min (vi).inlet co nnection: 5/8 inch bsp lh (male) (vii).outlet connection: 3/ inch bsp lh (male) (viii).pressure gauges: 02 no s (ix).esab make model no ida 50b or equivalent models in makes of ador / harris / messer / gce only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]