Model:STU
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400bar STB needle throttle valves
STB needle throttle valves are hydrulic needl flow control valves. this is a compact flow regulators which designed to control flow rate by adjusting the knob which connected to the needle inside the valve, thus regulating the flow rate.
Application: agriculture, hydraulic power packs, machineries, and mobile hydraulics;
Features: Zero leakage; working pressure up to 400bar; size from 1/4" to 1"; standard stock: Carbon steel.
Mechanism:
Dimensions:
| Part No | C | L | H | D | E | F | G | N | PN | L/min | |
| STB0400 | G1/4 | NPT1/4 | 54 | 72 | 32 | 20 | M20X1 | 5 | 7 | 40 | 12 |
| STB0600 | G3/8 | NPT3/8 | 62 | 80 | 32 | 25 | M25X1.5 | 9 | 7 | 40 | 30 |
| STB0800 | G1/2 | NPT1/2 | 73 | 92 | 45 | 30 | M30X1.5 | 9 | 9 | 40 | 50 |
| STB1200 | G3/4 | NPT3/4 | 84 | 100 | 45 | 40 | M35X1.5 | 10 | 11 | 40 | 85 |
| STB1600 | G1 | NPT1/2 | 102 | 122 | 45 | 45 | M40X1.5 | 12 | 15 | 32 | 150 |
Bolev Hydraulics:
