德標波紋管截止閥概述:
德標波紋管截止閥的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運動。閥桿的運動形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉桿式(手輪與閥桿一起旋轉升降,螺母設在閥體上)。截止閥只適用于全開和全關,不允許作調節和節流。
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德標波紋管截止閥應用規范:
結構長度  | ANSIB16.10  | 設計標準  | BS1873  | 
法蘭尺寸  | ANSIB16.5  | 檢驗標準  | API598  | 
NO.  | 零件名稱  | Qty.  | 材料M  | NO.  | 零件名稱  | Qty.  | 材料  | 
1  | 閥體  | 1  | WCB  | 15  | 螺母  | 2  | A1942H  | 
2  | 閥座  | 2  | A105+HF  | 16  | 閥母  | 1  | D-2  | 
3  | 閘瓣  | 1  | WCB+F6  | 17  | 墊片  | 1  | A276410  | 
4  | 止推墊  | 1  | A276430  | 18  | 螺母  | 1  | A291035  | 
5  | 閘瓣蓋  | 1  | A276410  | 19  | 手輪  | 1  | 60-40-18  | 
6  | 閥桿  | 1  | A18F6  | 20  | 螺釘  | 1  | A291035  | 
7  | 墊片  | 1  | 304不銹鋼+柔性石墨  | 21  | 手套  | 1  | A276410  | 
8  | 閥蓋  | 1  | WCB  | 22  | 填料  | 2  | 柔性石墨+不銹鋼  | 
9  | 螺柱  | A193B7  | 23  | 填料  | 4-5  | ||
10  | 螺母  | ?  | A1942H  | 24  | 隔環  | 1  | A276410  | 
11  | 銷軸  | 2  | A291035  | 25  | 密封座  | 1  | A276410  | 
12  | 開口銷  | 2  | A570Gr.A  | 26  | 鉚釘  | 2  | 304  | 
13  | 壓板  | 1  | WCB  | 27  | 銘牌  | 1  | 304  | 
14  | 螺栓  | 2  | A193B7  | 
德標波紋管截止閥主要連接尺寸及重量:
NPS d  | in  | 2  | 2-1/2  | 3  | 4  | 5  | 6  | 8  | 10  | 12  | 14  | 16  | 
mm  | 51  | 64  | 76  | 102  | 127  | 152  | 203  | 254  | 305  | 337  | 387  | |
L-L1 (BF-BW)  | in  | 8.00  | 8.50  | 9.50  | 11.50  | 14.00  | 16.00  | 19.50  | 24.50  | 27.50  | 31.00  | 36.00  | 
mm  | 203  | 216  | 241  | 292  | 356  | 406  | 495  | 622  | 698  | 787  | 914  | |
L2 (RTJ)  | in  | 8.50  | 9.00  | 10.00  | 12.00  | 14.50  | 16.50  | 20.00  | 25.00  | 28.00  | 31.50  | 36.50  | 
mm  | 216  | 229  | 254  | 305  | 368  | 419  | 508  | 635  | 711  | 800  | 927  | |
d1  | in  | 3.62  | 4.13  | 5.00  | 6.18  | 7.32  | 8.50  | 10.63  | 12.76  | 15.00  | 16.26  | 18.50  | 
mm  | 92  | 105  | 127  | 157  | 186  | 216  | 270  | 324  | 381  | 413  | 470  | |
d2  | in  | 4.75  | 5.50  | 6.00  | 7.50  | 8.50  | 9.50  | 11.75  | 14.25  | 17.00  | 18.75  | 21.25  | 
mm  | 120.5  | 139.5  | 152.5  | 190.5  | 216  | 241.5  | 298.5  | 362  | 432  | 476  | 540  | |
D  | in  | 6.00  | 7.00  | 7.50  | 9.00  | 10.00  | 11.00  | 13.50  | 16.00  | 19.00  | 21.00  | 23.50  | 
mm  | 152  | 178  | 190  | 229  | 254  | 279  | 343  | 406  | 483  | 533  | 597  | |
b  | in  | 0.75  | 0.88  | 0.94  | 0.94  | 0.94  | 1.02  | 1.14  | 1.22  | 1.26  | 1.38  | 1.46  | 
mm  | 16  | 17.5  | 19  | 24  | 25  | 26  | 29  | 31  | 32  | 35  | 37  | |
n-Φd  | in  | 4-0.75  | 4-0.75  | 4-0.75  | 4-0.75  | 8-0.87  | 8-0.87  | 8-0.87  | 12-1.00  | 12-1.00  | 12-1.12  | 16-1.12  | 
mm  | 4-19  | 4-19  | 4-19  | 8-19  | 8-22  | 8-22  | 8-22  | 12-25  | 12-25  | 12-29  | 16-29  | |
H (open)  | in  | 13.43  | 14.45  | 14.76  | 19.02  | 21.14  | 20.35  | 23.23  | 29.69  | 37.05  | 42.72  | 38.03  | 
mm  | 341  | 367  | 375  | 483  | 537  | 517  | 590  | 754  | 941  | 1085  | 966  | |
W  | in  | 7.87  | 9.84  | 9.84  | 11.81  | 11.81  | 13.78  | 15.75  | 17.72  | 25.20  | 25.20  | 18.11  | 
mm  | 200  | 250  | 250  | 300  | 300  | 350  | 400  | 450  | 640  | 64  | 460  | |
WT(kg)  | BF  | 22  | 29  | 42  | 64  | 77  | 105  | 154  | 288  | 507  | 617  | 810  | 
BW  | 19  | 25  | 34  | 49  | 65  | 82  | 131  | 249  | 430  | 580  | 763  |