Natural gas, coal gas, liquefied petroleum gas and other non-corrosive gases.
♦Valve body straight-through (axial flow) large flow, low noise, flow rate <50m/s, noise <80dB
♦The top-mounted structure can be repaired online, and the valve body can be replaced without removing the valve body
♦Self-operated overpressure shut-off and self-operated under-voltage shut-off are standard configurations
♦Easy to install in any position
♦High shut-off precision
♦Pressure can be controlled at one or more points in the system
Implementation standard | EN 14382 ，Q/12WQ 5192 |
Nominal pressure | CLass150 ~ CLass900 ( 2.0MPa - 15MPa ) |
Nominal size | DN25 ~ DN400 (NPS1” ~ NPS 16° ) |
Connection mode | ANSIB16.5 RF, RTJ Flange ANSIB16.5 RF, RTJ |
Design temperature | -29°C ~ 60°C ; -46°C ~ 60°C |
Shut-off precision | +1% (AG1)，+2.5% (AG2.5) ，+5% (AG5 ) |
Operating pressure range | 0.05-8MPa |
Caliber |
Pressure Rating Flange Model | L mm | L1 mm | L2 mm | d1 mm | d2 mm | h mm | R Ring No. R |
Connecting bolt | |
Specifications |
Quantity | |||||||||
DN25/1” | Class150 RF | 170 | 2 | 12.7 | 110 | 79.4 | 330 | - | M14 | 4 |
Class300 RF | 170 | 2 | 15.5 | 125 | 88.9 | 370 | - | M16 | 4 | |
Class600 RF | 182 | 7 | 17.5 | 125 | 88.9 | 370 | - | M16 | 4 | |
Class900 RTJ | 257 | 6.35 | 28.6 | 150 | 101.6 | 507 | 16 | M24 | 4 | |
DN50/2” | Class150 RF | 230 | 2 | 17.5 | 150 | 120.7 | 360 | - | M16 | 4 |
Class300 RF | 230 | 2 | 20.4 | 165 | 127 | 410 | - | M16 | 8 | |
Class600 RF | 250 | 7 | 25.4 | 165 | 127 | 420 | - | M16 | 8 | |
Class900 RTJ | 368 | 7.92 | 38.1 | 215 | 165.1 | 565 | 24 | M24 | 8 | |
DN80/3” | Class150 RF | 280 | 2 | 22.3 | 190 | 152.4 | 420 | - | M16 | 4 |
Class300 RF | 290 | 2 | 27 | 210 | 168.3 | 460 | - | M20 | 8 | |
Class600 RF | 310 | 7 | 31.8 | 210 | 168.3 | 460 | - | M20 | 8 | |
Class900 RTJ | 381 | 7.92 | 38.1 | 240 | 190.5 | 605 | 31 | M24 | 8 | |
DN100/4” | Class150 RF | 320 | 2 | 22.3 | 230 | 190.5 | 460 | - | M16 | 8 |
Class300 RF | 330 | 2 | 30.2 | 255 | 200 | 500 | - | M20 | 8 | |
Class600 RF | 350 | 7 | 38.1 | 275 | 215.9 | 510 | - | M24 | 8 | |
Class900 RTJ | 457 | 7.92 | 44.5 | 290 | 235 | 760 | 37 | M30 | 8 | |
DN150/6” | Class150 RF | 430 | 2 | 23.9 | 280 | 241.3 | 720 | - | M20 | 8 |
Class300 RF | 440 | 2 | 35 | 320 | 269.9 | 720 | - | M20 | 12 | |
Class600 RF | 470 | 7 | 47.7 | 355 | 292.1 | 730 | - | M27 | 12 | |
Class900 RTJ | 610 | 7.92 | 55.6 | 380 | 317.5 | 745 | 45 | M30 | 12 | |
DN200/8” | Class150 RF | 725 | 2 | 27.0 | 345 | 298.5 | 750 | - | M20 | 8 |
Class300 RF | 725 | 2 | 39.7 | 380 | 330.2 | 760 | - | M24 | 12 | |
Class600 RF | 725 | 7 | 55.6 | 420 | 349.2 | 770 | - | M30 | 12 | |
Class900 RTJ | 813 | 7.92 | 63.5 | 470 | 393.7 | 800 | 49 | M36*3 | 12 | |
DN250/10” | Class300 RF | 775 | 2 | 46.1 | 445 | 387.4 | 850 | - | M27 | 16 |
Class600 RF | 775 | 7 | 63.5 | 510 | 431.8 | 840 | - | M33 | 16 | |
Class900 RTJ | 841 | 7.92 | 69.9 | 545 | 469.9 | 860 | 53 | M36*3 | 16 | |
DN300/12” | Class300 RF | 850 | 2 | 49.3 | 520 | 450.8 | 890 | - | M30 | 16 |
Class600 RF | 900 | 7 | 66.7 | 560 | 489 | 900 | - | M33 | 20 | |
Class900 RTJ | 968 | 7.92 | 79.4 | 610 | 533.4 | 930 | 57 | M36*3 | 20 | |
DN400/16” | Class300 RF | 1057 | 2 | 55.6 | 650 | 571.5 | 1220 | - | M33 | 20 |
Class600 RF | 1108 | 7 | 76.2 | 685 | 603.2 | 1234 | - | M39*3 | 20 | |
Class900 RTJ | 1130 | 11.13 | 88.9 | 705 | 616 | 1234 | 66 | M42*3 | 20 | |
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