DSJ41H/Y水封閘閥設計特點：
- 水封截止閥按國家標準GB12235設計制造，結構新穎，選材合理,造形美觀。連接端有法蘭和焊接，可根據用戶不同要求配接。
- 填料函設計成水密封結構，接入0.6~1.6Mpa的水填料，摩擦力小，密封好，能全系統與大氣隔離，保證良好的氣密性。
- 閥桿經調質和表面氮化處理，有良好的搞腐蝕性和抗擦傷性。
- 結構緊湊，操作靈活，檢修方便，使用壽命長。
- 倒密封采用不銹鋼螺紋連接密封座或本體堆焊奧氏體不銹鋼而成，倒密封可靠。填料更換和維修可在不停機情況下進行，方便快捷不影響系統運行。
DSJ41H/Y水封閘閥執行規范：
設計與制造 | GB/T12235 | |
連接端尺寸 | 結構長度 | GB/T12221 |
焊端尺寸 | GB/T12224 | |
法蘭尺寸 | JB/T79 | |
檢驗與試驗 | JB/T9092 | |
材 料 | 碳鋼 | ASME A105 ASME A216 |
標 志 | GB/T12220 | |
供 貨 | JB/T7928 | |
產品零部件材料與性能參數：
閥體 | 閥蓋 | 閥瓣 | 閥座 | 閥桿 | 填料 | 適用介質 | 適用溫度(≤℃) |
WCB | 25+D507MO | 25+D507 | 2Crl3 | 柔性石墨 | 水、油品、蒸汽 | 425 | |
A105 | 2Crl3+Slite12 | 2Crl3+Slite6 | 2Crl3 | 柔性石墨 | 水、油品、蒸汽 | 450 | |
產品外形與結構尺寸：
公稱壓力 | 公稱通徑 | 標準值 | 參考值 | 參數 | |||||||||||
PN(MPa) | DN(mm) | L | D | D1 | D2 | D6 | b | f | n | Z-φd | DO | H | 質量kg | ||
DSJ41H/Y法蘭型 | |||||||||||||||
2.5 | 10 | 130 | 90 | 60 | 40 |
| 16 | 2 |
| 4-φ14 | 120 | 272 | 6 | ||
15 | 130 | 95 | 65 | 45 |
| 16 | 2 |
| 4-φ14 | 120 | 272 | 6 | |||
20 | 150 | 105 | 75 | 55 |
| 16 | 2 |
| 4-φ14 | 120 | 280 | 6 | |||
25 | 160 | 115 | 85 | 65 |
| 16 | 2 |
| 4-φ14 | 160 | 332 | 10 | |||
32 | 180 | 135 | 100 | 78 |
| 18 | 2 |
| 4-φ18 | 160 | 342 | l1 | |||
40 | 200 | 145 | 110 | 85 |
| 18 | 3 |
| 4-φ18 | 200 | 395 | 17 | |||
50 | 230 | 160 | 125 | 100 |
| 20 | 3 |
| 4-φ18 | 240 | 43l | 24 | |||
65 | 290 | 180 | 145 | 120 |
| 22 | 3 |
| 4-φ18 | 280 | 457 | 33 | |||
80 | 310 | 195 | 160 | 135 |
| 22 | 3 |
| 8-φ18 | 320 | 505 | 47 | |||
100 | 350 | 230 | 190 | 160 |
| 24 | 3 |
| 8-φ23 | 360 | 549 | 62 | |||
125 | 400 | 270 | 220 | 188 |
| 28 | 3 |
| 8-φ25 | 400 | 62l | 96 | |||
150 | 480 | 300 | 250 | 218 |
| 30 | 3 |
| 8-φ25 | 500 | 703 | 128 | |||
200 | 600 | 360 | 310 | 278 |
| 34 | 3 |
| 12-φ25 | 650 | 828 | 168 | |||
DSJ41H/Y法蘭型 | |||||||||||||||
4 | 10 | 130 | 90 | 60 | 40 | 35 | 16 | 2 | 4 | 4-φ14 | 120 | 272 | 6 | ||
15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-φ14 | 120 | 272 | 6 | |||
20 | 150 | 105 | 75 | 55 | 5l | 16 | 2 | 4 | 4-φ14 | 120 | 280 | 6 | |||
25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-φ14 | 160 | 332 | 10 | |||
32 | 180 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-φ18 | 160 | 342 | 11 | |||
40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-φ18 | 200 | 395 | 17 | |||
50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-φ18 | 240 | 43l | 24 | |||
65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 4-φ18 | 280 | 457 | 33 | |||
80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-φ18 | 320 | 505 | 47 | |||
100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-φ23 | 360 | 549 | 62 | |||
125 | 400 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-φ25 | 400 | 621 | 96 | |||
150 | 480 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-φ25 | 500 | 703 | 128 | |||
200 | 600 | 360 | 310 | 278 | 260 | 34 | 3 | 4.5 | 12-φ25 | 650 | 828 | 168 | |||
DSJ61H/Y對焊型 | |||||||||||||||
2.5 | 10 | 130 |
| 10 | 18 |
|
|
|
|
| 120 | 272 | 5 | ||
15 | 130 |
| 12 | 22 |
|
|
|
|
| 120 | 272 | 6 | |||
20 | 150 |
| 19 | 30 |
|
|
|
|
| 120 | 280 | 6 | |||
25 | 160 |
| 27 | 36 |
|
|
|
|
| 160 | 332 | 8 | |||
32 | 180 |
| 3l | 42 |
|
|
|
|
| 160 | 342 | 10 | |||
40 | 200 |
| 39 | 48 |
|
|
|
|
| 200 | 395 | 16 | |||
50 | 230 |
| 5l | 61 |
|
|
|
|
| 240 | 43l | 23 | |||
65 | 290 |
| 67 | 76 |
|
|
|
|
| 280 | 457 | 32 | |||
80 | 310 |
| 80 | 92 |
|
|
|
|
| 320 | 505 | 43 | |||
100 | 350 |
| 99 | 112 |
|
|
|
|
| 360 | 549 | 58 | |||
125 | 400 |
| 12l | 136 |
|
|
|
|
| 400 | 62l | 94 | |||
150 | 480 |
| 145 | 162 |
|
|
|
|
| 480 | 705 | 119 | |||
200 | 600 |
| 206 | 224 |
|
|
|
|
| 650 | 828 | 165 | |||
DSJ61H/Y對焊型 | |||||||||||||||
4 | 10 | 130 |
| 10 | 18 |
|
|
|
|
| 120 | 272 | 5 | ||
15 | 130 |
| 12 | 22 |
|
|
|
|
| 120 | 272 | 6 | |||
20 | 150 |
| 19 | 30 |
|
|
|
|
| 120 | 280 | 7 | |||
25 | 160 |
| 27 | 36 |
|
|
|
|
| 160 | 332 | 8 | |||
32 | 180 |
| 31 | 42 |
|
|
|
|
| 160 | 342 | 10 | |||
40 | 200 |
| 39 | 48 |
|
|
|
|
| 200 | 395 | 16 | |||
50 | 230 |
| 51 | 6l |
|
|
|
|
| 240 | 43l | 23 | |||
65 | 290 |
| 70 | 80 |
|
|
|
|
| 280 | 457 | 33 | |||
80 | 310 |
| 80 | 92 |
|
|
|
|
| 320 | 505 | 46 | |||
100 | 350 |
| 99 | 112 |
|
|
|
|
| 360 | 549 | 61 | |||
125 | 400 |
| 12l | 136 |
|
|
|
|
| 400 | 621 | 95 | |||
150 | 480 |
| 145 | 162 |
|
|
|
|
| 480 | 705 | 126 | |||
200 | 600 |
| 203 | 224 |
|
|
|
|
| 650 | 828 | 138 | |||
