The opening and closing part of the welded gate valve is a plug shaped valve disc, the sealing surface is plane or cone, and the valve disc moves in a straight line along the center line of the fluid. The movement of the valve stem has a lifting rod type (the valve stem is lifted, the handwheel is not lifted), and a lifting rotary rod type (the handwheel is rotated with the valve stem, and the nut is located on the valve body).
Welded gate valve is a forced sealing valve, simple structure, convenient manufacturing and maintenance, and small working stroke, short opening and closing time. Not only good sealing, small friction between the sealing surface, long life.
It is suitable for vacuum condensing system of steam engine in thermal power plant.
| Model | Nominal diameter | SIZE | |||||||
| mm | L | S | L1 | T | L2 | d | H | D0 | |
| Z61-16c/25/40 | 15 | 90 | 22.5 | 10 | 1/2 | 15 | 13 | 151 | 118 |
| 20 | 100 | 28.5 | 11 | 3/4 | 17 | 18 | 182 | 130 | |
| 25 | 110 | 34.5 | 12 | 1 | 19 | 23 | 197 | 150 | |
| 32 | 120 | 43 | 14 | 1 1/4 | 21 | 28 | 201 | 166 | |
| 40 | 135 | 49 | 15 | 1 1/2 | 21 | 36 | 227 | 180 | |
| 50 | 170 | 61 | 16 | 2 | 25 | 45 | 253 | 180 | |
we will contact you in 6 hours as soon as we can.
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Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
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We are a global stocking valve distributor with a vast inventory of valves for any job.
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