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DVG High Pressure Throttle Valve
Classification: Throttle Valves
Max. Working Pressure: 350bar
Nominal Size: 8～20mm
Working Temperature:-35℃～+180℃
Body Material: Carbon steel 、304 Stainless steel
Product details：
Hydraulic Throttle Valve
Uses and Features
DVG throttle valve: It can be used for the fine adjustment of liquid and gas flows and realize flow control and shutoff; there is a scale and the opening can be locked. Bulkhead nuts may be added as required to realize panel installation.
DVG-R throttle check valve: There is a check valve; the flow in the forward direction may be controlled and shut off by adjusting the opening, while it has no throttling effects in the reverse direction since it is fully opened.
Technical Data
● Testing medium: hydraulic fluid, viscosity = 42~74 mm2/s (40℃); testing temperature: 50℃
● Working temperature: -35℃~+ 100℃ for carbon steel valves with NBR; -25℃~+180℃ for stainless steel valves with FPM
● Check valve cracking pressure: 0.5 bar
● Connection: G female thread (ISO228-1)
● Body material: carbon steel or 304 stainless steel
● Core material: hardened stainless steel
How to Use
The opening can be adjusted by turning the cylindrical handle and at the same time the pole on the top of the handle will rise or fall along with the opening conditions. There is a mark on the pole, reflecting the number of revolutions of the stem. With the lock screw on the handle, the valve can be locked at a certain opening.
Ordering Information
Parameters Table：
Table of Technical Data [mm]
| Nominal Size DN |
G | H1 | H2 | D1 | M | DVG-R |
DVG-R |
Oil Flow Adjustment Range L/min |
Nominal Pressure [bar] |
||
| L1 | L2 |
L1 |
L2 |
||||||||
| 8 | G1/4 | 68 | 61 | 29 | M18*1.5 | 57.5 | 33.5 |
57.5 |
33.5 |
1～30 | 350 |
| 10 | G3/8 | 71 | 64 | 29 | M18*1.5 | 70 | 41 |
70.0 |
41.0 |
2～50 | 350 |
| 12 | G1/2 | 88 | 79 | 38 | M24*1.5 | 78 | 44 |
78.0 |
44.0 |
2～70 | 350 |
| 16 | G3/4 | 94 | 85 | 38 | M27*2.0 | 89 | 50 |
89.0 |
50.0 |
2～120 | 315 |
| 20 | G1 | 122 | 108 | 49 | M38*1.5 | 113 | 59 |
113.0 |
59.0 |
3～180 | 315 |
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