Gate model is by the gate type Z, drive system, gate Industrial Valves, gate Industrial Valves connection mode, a gate structure form, the seal material, symbol to represent the body material. 1, gate type, code-named Z; 2, gate driver code by letters, common 2 - Electric hydraulic, September Electric, 6 - Pneumatic, 5 - Bevel gear transmission, 3 - The turbine worm; Don't need to manually write 3, codes of connection form of gate valves with letters, 1 - 2 - internal thread Male, 4 - Flange, 6 - 7 - when welding The wafer, September Clamp, 0 Ferrule; 4, a gate structure code, 0 Flexible disc, 1 - Rising stem wedge single ram, 2 - Rising stem wedge double ram, 3 - Rising stem parallel type single ram, 4 - Rising stem parallel-type double ram, 5 - Non-rising stem wedge type single ram, 6 - Non-rising stem wedge type double ram, 7 - Non-rising stem parallel single ram, September Non-rising stem parallel double ram; 5, sealing materials, or lining material with R - respectively T - austenitic stainless steel Copper alloy, X-ray Rubber, S - Plastic, N - Nylon plastic, F - Fluorine plastic, H - Cr is stainless steel, Y - Cemented carbide, J - Rubber lining, M - Monel alloy; 6, code Z - body material Gray cast iron, K - Malleable iron, the Q - Nodular cast iron, T - Copper and alloy, the C - Carbon steel, P - Chromium nickel stainless steel, R - Nickel chromium molybdenum stainless steel, V - Molybdenum chrome vanadium steel. For example: electric, flange connection, rising stem wedge type double ram, sealing surface material process directly by valve body, nominal pressure PN0. 1 mpa body material is gray cast iron gate valves: Z942W - 1 electric double wedge type gate Industrial Valves.
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