ACCORDING TO ALL THE INFORMATION I HAVE FOUND, A 24" NRS SPLIT WEDGE GATE VALVE ,150# CLASS VALVE SHOULD OPEN 75 ROUNDS (3X THE VALVE SIZE PLUS 3),I HAVE A H+M GATE VALVE THAT WAS INSTALLED AROUND 1965 THAT ONLY OPENS 51 ROUNDS (2X + 3),I KNOW THAT THE VALVE IS IN GOOD WORKING SHAPE BECAUSE WE...
I DON'T KNOW ABOUT THE CERTIFICATION OF FLANGES BUT WORKING IN A STEEL MILL I AM FAMILIAR WITH THE TEMPORARY REPAIR OF FLANGES WITH FLANGE CLAMPS AND INJECTION .THEY ARE AT BEST TEMPORARY AND SHOULD ONLY BE USED UNTIL THE LINE CAN BE ISOLATED AND REPAIRED.WE USE THEM ON OUR STEAM LINES AND FOUND...
I BUY THOUSANDS OF DOLLARS WORTH OF PIPE FOR A STEEL MILL.THE BEST THING TO DO IS CONTACT A COUPLE OF SUPPLIERS AND HAVE THEM QUOTE YOU PRICES,KEEP IN MIND THAT THE PRICE IS GOING TO CHANGE ACCORDING TO WHAT IS GOING ON IN THE WORLD. WITH THE WAR,STEEL PRICE GOING UP AND THE WEATHER IN THE SOUTH...
ACCORDING TO ALL THE INFORMATION I HAVE FOUND, A 24" NRS SPLIT WEDGE GATE VALVE ,150# CLASS VALVE SHOULD OPEN 75 ROUNDS (3X THE VALVE SIZE PLUS 3),I HAVE A H+M GATE VALVE THAT WAS INSTALLED AROUND 1965 THAT ONLY OPENS 51 ROUNDS (2X + 3),I KNOW THAT THE VALVE IS IN GOOD WORKING SHAPE BECAUSE WE...
