Parameter teknis Non rising stem resilient seated gate valve
Tekanan nominal£º1.0~2.5MPa
Diameter nominal£º50~1200mm
suhu kerja£º0~80¡æ
Media sing ditrapake: banyu, gas, lsp
Standar flange£ºGB/T 17241.6¡¢GB/T 9113¡¢EN1092¡¢ASME B16.5
Standar tes£ºGB/T 13927¡¢API 598
Bahan bagean utama saka non rising stem elastis seat sealing gate valve
nomer seri | Jeneng bagean | tekstur saka materi |
1 | awak katup | Besi ulet lan baja tuang |
2 | Ram | wesi cor nodular ditutupi karo EPDM utawa NBR |
3 | Hexagon soket bolt | Perawatan karbonisasi |
4 | ring segel | karet nitril |
5 | tutup katup | Besi ulet lan baja tuang |
6 | Batang | baja tahan karat |
7 | Ring "O". | karet nitril |
8 | Bantalan dorong | tembaga timah |
9 | Bolt | baja tahan karat |
10 | Kelenjar | Besi ulet lan baja tuang |
11 | tutup bledug | karet nitril |
12 | Handwheel (tutup penggerak) | wesi tuang |
Gambar desain non rising stem elastis seat seal gate valve
Ukuran sambungan utama mm
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | F4 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 |
BS | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | |
F5 | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 | |
Ha | 313 | 332 | 372 | 424 | 497 | 562 | 680 | 837 | 948 | 1010 | 1220 | 1280 | 1480 | 1665 | |
Hc | 355 | 375 | 415 | 476 | 540 | 600 | 720 | 875 | 990 | 1050 | 1245 | 1310 | 1560 | 1750 |