supply of 6 mm excess flow check valve assembly as per drg. no. v-a4-001 of m/s, arieckal industries or cc/cv/95-03 rev.01 (sheet 1 of 1) of m/s, chandra & co. or similar.6 mm excess flow check valve assembly as per drg. no. v-a4-001 of m/s, arieckal industries or cc/cv/95-03 rev.01 (sheet 1 of 1) of m/s, chandra & co. or similar.,6 mm excess flow check valve assembly as per drg. no. v-a4-001 of m/s, arieckal i ndustries or cc/cv/95-03 rev.01 (sheet 1 of 1) of m/s, chandra & co. or similar. [ warranty peri od: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]