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平行式闸阀是一种关闭件为平行闸板的滑动阀。其关闭件可以是单闸板或是其间带有撑开机构的双闸板。闸板向铸钢阀门阀座的压紧力是由作用与浮动闸板或浮动阀座的介质压力来控制,如果是双闸板平行式闸阀,则两闸板间的撑开机构可以补充这一压紧力。平行式闸阀带有法兰,与管道连接采取法兰连接。
平行式闸阀按用途和使用场合可分为有导流孔平行式闸阀、无导流孔平行式闸阀、燃气平行式闸阀、管线平行式闸阀及油田平行式闸阀等。按驱动方式可分为手动平行式闸阀,气动平行式闸阀及电动平行式闸阀。
技术指标 Technical indicators
1.口径: 1.size:
锻造:2"-32" forging: 2"-32"
铸造:2"-64 casting: 2"-64"
2.压力:150LB-4500LB 2. Pressure: 150LB-4500LB
3.阀体材质: 3. Body material
碳素钢 -50℃-425℃ Carbon steel -50℃-425℃
合金钢 -50℃-610℃ Alloy steel -50℃-610℃
不锈钢 -50℃-700℃ Stainless steel -50℃-700℃
零部件标准组合:
序号 | 部件名称 | 材 质 | ||||||
1 | Body | A216WCB | A217WC6 | A217WC9 | A217C12A | A217C12 | A182CF8M | A182CF8C |
2 | Bonnet | A105+HF | A182F11 | A182F22 | A182 F91 | A182F9 | A182F316 | A182F321 |
3 | Yoke | A216WCB | A216WCB | A216WCB | A216WCB | A216WCB | A182CF8M | A182 CF8M |
4 | Disc (porallel slide) | A105+HF | Fll+HF | F22+HF | F91+HF | F9+HF | F316+HF | F321+HF |
5 | Stem | A182 F6a | A182F6o | A182 F6a | A182 F6a | A182 F6a | A182 FXM19 | A182 FXM19 |
6 | Sea! Ring | A105+HF | Fll+HF | F22+HF | F91+HF | F9+HF | F316+HF | F321+HF |
7 | Gland Flange | A105 | A105 | AI05 | A105 | A105 | F316 | F316 |
8 | Yoke Sleeve | Aluminum Brz. | Aluminum Brz. | Aluminum BrL | Aluminum Brz. | Aluminum Brz. | Aluminum Brz. | Aluminum Brz. |
9 | Gland | A182 F6a | A182F6a | A182 F6a | A182 F6a | A182 F6a | F3I6 | F316 |
10 | Half Ring | AISI410 | AISI410 | AISM10 | AISI410 | AISI410 | AISI410 | AISI410 |
11 | Packing | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
12 | Seal Ring | Graphite w/SS Caps | Graphite w/SS Caps | Graphite w/SS Caps | Graphite w/SS Caps | Graphite w/SS Caps | Graphite w/SS Caps | Graphite w/SS Caps |
13 | Handwheel | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel |
14 | Spring | Inconel X 750 | Inconel X 750 | Inconel X 750 | Inconel X 750 | Inconel X 750 | Inconel X 750 | Inconel X 750 |
15 | Space Seal Ring | AISI410 | AISI410 | AISM10 | AISI410 | AISI410 | AISI410 | AISI410 |
16 | Bolls/Nuts | A193B7/2H | A193B7/2H | B16/GR.4 | B16/GR.4 | B16/GR.4 | B8/GR. 8 | B8/GR. 8 |
17 | Bevel Gear | Steel Body | Steel Body | Steel Body | Steel Body | Steel Body | Steel Body | Steel Body |
外形尺寸及重量:
Class 600 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
£9 (lbs) | 212 | 331 | 639 | 1102 | 1720 | 2690 | 3483 | 4520 | 540] |
L | 10.00 | 12.00 | 18.00 | 23.00 | 28.00 | 32.00 | 35.00 | 39.00 | 43.00 |
H (center to top open position, approx.) | 25.79 | 30.71 | 41.34 | 52.75 | 59.84 | 67.32 | 70.87 | 78.94 | 81.89 |
Class 900
重量S (lbs) | 176 | 276 | 529 | 915 | 1444 | 2238 | 2899 | 3670 | 4475 |
L | 12.00 | 14.00 | 20.00 | 26.00 | 31.00 | 36.00 | 39.00 | 43.00 | 45.00 |
H (center lo lop open position, approx.) | 25.79 | 30.71 | 41.34 | 52.75 | 59.84 | 67.32 | 70.87 | 78.94 | 81.89 |
Class 1500
重量* (Ibsl | 176 | 298 | 705 | 1312 | 2183 | 3164 | 3935 | 5104 | 6570 |
L | 12.00 | 16.00 | 22.00 | 30.35 | 34.00 | 39.00 | 42.00 | 47.00 | 53.00 |
H (center lo lop open position, approx.) | 25.79 | 30.91 | 45.47 | 54.33 | 61.42 | 69.29 | 70.87 | 75.60 | 88.58 |
Class 2500
重量s (lbs) | 243 | 851 | 827 | 1653 | 2701 | 3538 | 4255 | 6063 | 8554 |
L | 14.50 | 18.00 | 24.00 | 30.00 | 36.00 | 41.00 | 44.00 | 49.00 | 55.00 |
H (center to top open position, approx.) | 28.35 | 34.06 | 44.88 | 50.59 | 61.22 | 64.57 | 68.90 | 81.89 | 84.65 |