Material: Grey cast iron, nodular cast iron
Working position: Vertical
Features
•length of construction according to PN EN 558-1 FTF N.14
•
•flanges with sealing surfaces (type B) are drilled according to PN EN 1092-2:
– for gate valves DN 700 – 1000 are drilled on PN 10
– for gate valves DN 1200 – 1400 are drilled on PN 2,5.
•wheel for hand operation can be assembled directly on gate valve or on stanchion (execution for stanchion) depending on building place of gate valve.
•gate valve 021 has root as well as stem with thread outside of body