Chinese Professional Stainless Steel Valve - DIN3352-F4 Resilient Gate Valve – Dongsheng
Chinese Professional Stainless Steel Valve - DIN3352-F4 Resilient Gate Valve – Dongsheng Detail:
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Product Description
The soft-seal gate valve is divided into two types: rising stem soft-seal gate valve and non-rising stem soft seal gate valve. Usually there is a trapezoidal thread on the lifting rod, through the nut in the middle of the gate and the guide groove on the valve body, the rotary motion is changed into linear motion, that is, the operating torque is turned into operating thrust. When the valve is opened, when the lift height of the gate is equal to 1:1 times the valve diameter, the fluid passage is completely unblocked, but this position cannot be monitored during operation.
In actual use, the apex of the valve stem is used as the mark, that is, the unmovable position, as its fully open position. In order to take into account the lock-up phenomenon caused by temperature changes, it is usually opened to the top position, and then rewind 1/2-1 turn, as the position of the fully open valve. Therefore, the fully open position of the valve is determined by the position of the gate (i.e. stroke). This type of valve should generally be installed horizontally in the pipeline. Please feel free to contact us by email info@lzds.cn or phone/WhatsApp +86 18561878609.
Product parameter
NO. | Part | Material |
1 | Body | GGG40/GGG50 |
2 | Bonnet | GGG40/GGG50 |
3 | Stem | 2Cr13/SS304/SS316/Brass |
4 | Disc | GGG40/GGG50 with NBR/EPDM |
5 | Stem Nut | Brass |
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
L | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | |
D | PN10 | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 395 | 445 | 505 | 565 | 615 | 670 |
PN16 | 405 | 460 | 520 | 580 | 640 | 715 | |||||||||
D1 | PN10 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 350 | 400 | 460 | 515 | 565 | 620 |
PN16 | 355 | 410 | 470 | 525 | 585 | 650 | |||||||||
D2 | PN10 | 88 | 102 | 122 | 138 | 158 | 188 | 212 | 268 | 320 | 370 | 430 | 482 | 530 | 586 |
PN16 | 378 | 438 | 490 | 548 | 610 | ||||||||||
b | 17 | 17 | 17 | 17 | 19 | 19 | 19 | 22 | 23 | 26 | 28 | 30 | 30 | 32 | |
n-d | PN10 | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-22 | 8-22 | 12-22 | 12-22 | 16-22 | 16-26 | 20-26 | 20-26 |
PN16 | 12-22 | 12-28 | 12-28 | 16-26 | 16-30 | 20-30 | 20-34 | ||||||||
H | PN10 | 200 | 215 | 245 | 285 | 320 | 360 | 415 | 445 | 585 | 670 | 980 | 1144 | 1250 | 1366 |
PN16 | 480 | ||||||||||||||
C | 160 | 160 | 180 | 200 | 200 | 250 | 250 | 280 | 320 | 350 | 350 | 500 | 500 | 500 |
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Contact: Judy Email: info@lzds.cn Whatsapp/phone: 0086-18561878609
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Our personnel are generally in the spirit of "continuous improvement and excellence", and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for Chinese Professional Stainless Steel Valve - DIN3352-F4 Resilient Gate Valve – Dongsheng , The product will supply to all over the world, such as: Namibia, Belgium, Sao Paulo, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
By Myra from Bogota - 2018.02.12 14:52
We have been looking for a professional and responsible supplier, and now we find it.
By Esther from Gabon - 2017.06.16 18:23