Oil and gas transmission pipelines
Natural gas distribution systems
Municipal water supply pipelines
Live pipeline maintenance and emergency repair
Manual Sandwich Valve
The manual line stop valve is operated by handwheel or lever, offering simple structure and reliable performance for standard line stopping operations.
- 产品描述
-
Overview
The sandwich plate valve is a special equipment connecting the plugging pipe fittings and connectors, which is used to cut off the medium between the tapping and plugging equipment and the pipeline during construction operations.
Industry Application Instructions
Product Information
Design pressure rating: 1.0, 1.6, 2.5, 4.0, 6.3, 10.0 MPa.
ASME Class：150,300,600, etc.
Actuation type: Manual and hydraulic type（Manual for ≤32 inches, hydraulic for ＞32 inches.）
Remarks
This product has undergone pressure tests for mechanical strength and air tightness.
Equipment Parameters
Class 150 Size (Inch) Size (mm) W-Width (mm) L-Open (mm) L-Closed (mm) H-Face to Face (mm) F-Overall (mm) Operation 14" 350 664 981 981 165 343 Manual 18" 450 635 1146 1146 197 384 Manual 20" 500 699 1349 1349 194 359 Manual 24" 600 813 1480 1480 264 492 Manual 30" 750 984 2911 2134 270 467 Manual Class 300 Size (Inch) Size (mm) W-Width (mm) L-Open (mm) L-Closed (mm) H-Face to Face (mm) F-Overall (mm) Operation 4" 100 254 524 524 108 235 Manual 6" 150 318 635 635 140 260 Manual 8" 200 381 749 749 149 283 Manual 10" 250 445 873 873 178 330 Manual 12" 300 521 1006 1006 194 362 Manual 14" 350 584 978 978 197 406 Manual 16" 400 911 1207 1207 251 476 Manual 18" 450 915 1241 1241 251 476 Manual 20" 500 775 1334 1334 270 511 Manual 22" 550 775 1334 1334 270 511 Manual 24" 600 914 2438 1838 324 578 Manual 26" 750 1092 2019 2223 418 718 Manual 36" 900 1270 524 2591 497 833 Hydraulic Class 600 Size (Inch) Size (mm) W-Width (mm) L-Open (mm) L-Closed (mm) H-Face to Face (mm) F-Overall (mm) Operation 4" 100 273 543 543 127 273 Manual 6" 150 356 664 664 165 343 Manual 8" 200 419 797 797 181 378 Manual 10" 250 508 946 946 203 419 Manual 12" 300 559 1041 1041 252 470 Manual 16" 400 686 1235 1235 298 550 Manual 18" 450 743 1372 1372 338 612 Manual 20" 500 813 1464 1464 349 632 Manual 22" 550 870 1578 1578 349 651 Manual 24" 600 940 2594 1934 352 676 Manual 26" 650 1016 2667 1988 413 762 Manual 30" 750 1135 3035 2251 451 838 Manual 34" 900 1314 3575 2642 648 1060 Hydraulic 36" 950 1345 3415 2499 505 898 Manual 40" 1000 1450 3886 2896 575 1057 Hydraulic 42" 1050 1492 3937 2896 572 1054 Hydraulic 48" 1200 1626 4464 3226 573 1143 Hydraulic Customizable size and pressure rating.
Related Products
The folding line stop head is designed for pipelines with limited access space, allowing easy insertion and expansion inside the pipeline.
The Line Stop Valve is designed for temporary pipeline isolation and flow blocking, widely used in hot tapping and line stopping projects.
36 inch Hydraulic Sandwich Valve
The hydraulic line stop valve provides powerful and stable actuation, suitable for large-diameter pipelines and high-pressure applications.
The disc type line stop head features a rigid sealing disc with excellent pressure resistance, suitable for standard pipeline diameters and stable operating conditions.
