4.imimg.com · end connection of the valve as per is : 1538. table -4 & 6 for 80 nb to 1200 nb...
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4.imimg.com · end connection of the valve as per is : 1538. table -4 & 6 for 80 nb to 1200 nb & nb end connection of the valve as per bs : 4504. ... standard product of sluice valve
