BNSV Stainless steel hard seal gate valve
Overview
The structure design is compact and reasonable, and the shape is beautiful.
The wedge type elastic gate structure is adopted, and the rolling bearing with medium and large diameter is set to make the opening and closing easy.
The product design and manufacturing meet the requirements of foreign countries, with reliable sealing and excellent performance.
The valve body has a complete variety of materials, and the packing and gasket are reasonably selected according to the actual working conditions or user requirements, which can be applied to various pressure, temperature and medium conditions.
It adopts a variety of pipe flange standards and flange sealing face types at home and abroad to meet various engineering needs and user requirements.
● The structure design is compact and reasonable, and the shape is beautiful.
● The wedge type elastic gate structure is adopted, and the rolling bearing with medium and large diameter is set to make the opening and closing easy.
● The product design and manufacturing meet the requirements of foreign countries, with reliable sealing and excellent performance.
● The valve body has a complete variety of materials, and the packing and gasket are reasonably selected according to the actual working conditions or user requirements, which can be applied to various pressure, temperature and medium conditions.
● It adopts a variety of pipe flange standards and flange sealing face types at home and abroad to meet various engineering needs and user requirements.
Body bonnet and disc | WCB | 1Cr18Ni9Ti | CF8(304) | CF3(304L) | 1Cr18Ni12Mo2Ti | CF8M(316) |
Seal surface | Cr13 or stellite | Body material or stellite | ||||
Stem and trim | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9(304) | 00Cr19Ni11(304L) | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2(316) |
Packing | Graphite | |||||
Gasket | Stainless steel spiral wound gasket | |||||
Medium | Water, steam and oil | Corrosive medium such as nitric acid | Strong oxidizing medium | Corrosive media such as acetic acid | ||
Temp | -29~425℃ | -40~500℃ | ||||
Size | Main dimensions and connection dimensions | |||||||
L | D | D1 | D2 | b | Z-d | H | D0 | |
Z41H-16P | ||||||||
15 | 130 | 95 | 65 | 45 | 14-2 | 4-Φ14 | 170 | 120 |
20 | 150 | 105 | 75 | 55 | 14-2 | 4-Φ14 | 190 | 140 |
25 | 160 | 115 | 85 | 65 | 14-2 | 4-Φ14 | 205 | 160 |
32 | 180 | 135 | 100 | 78 | 16-2 | 4-Φ18 | 270 | 180 |
40 | 200 | 145 | 110 | 85 | 16-3 | 4-Φ18 | 310 | 200 |
50 | 250 | 160 | 125 | 100 | 16-3 | 4-Φ18 | 358 | 240 |
65 | 265 | 180 | 145 | 120 | 18-3 | 4-Φ18 | 373 | 240 |
80 | 280 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 435 | 280 |
100 | 300 | 215 | 180 | 155 | 20-3 | 8-Φ18 | 500 | 300 |
125 | 325 | 245 | 210 | 185 | 22-3 | 8-Φ18 | 614 | 320 |
150 | 350 | 280 | 240 | 210 | 24-3 | 8-Φ23 | 674 | 360 |
200 | 400 | 335 | 295 | 265 | 26-3 | 12-Φ23 | 811 | 400 |
250 | 450 | 405 | 355 | 320 | 30-3 | 12-Φ25 | 969 | 450 |
300 | 500 | 460 | 410 | 375 | 30-3 | 12-Φ25 | 1145 | 580 |
350 | 550 | 520 | 470 | 435 | 34-4 | 16-Φ25 | 1280 | 640 |
400 | 600 | 580 | 525 | 485 | 36-4 | 16-Φ30 | 1452 | 640 |