
VRFU flow control check valves, also can be named throttle check valves, inline direce mounting, used to adjusting flow rate at a pipe line, very compact, accurate and easy to use:
1. BSP (ISO 228) thread; 2. accurate flow control;
3. one way flow control valve, other way free flow;
4. check valve burst pressure 0.5bar;
5. working pressure up to 320bar;
OEM is acceptable, MOQ will be requested.SS304 or 316 are NOT available in stock.
Notice: it is one way flow control valve; please pay attention to flow direction when installing the valves in your system.
Warranty: 13 month after date of on board.
Notice: it is one way flow control valve; please pay attention to flow direction when installing the valves in your system.
Warranty: 13 month after date of on board.
Features:
Description | VRFU flow control check valve |
Structure | poppet check valve, thread connection, one way flow control other way free flow |
Thread | G/BSP (DIN ISO 228),NPT (ANSI B1.20.1),SAE (SAE J 514 UN/UNF) |
Body | Carbon steel, SS304, SS316 (for SS material, we have minimum quantity request) |
Poppet | Carbon steel |
Spring | 0.5bar burst pressure as standard, can be order on request. |
Knob | Steel |
Surface | Cr3+ Silver Zinc |
Dimensions:

Part No. | DN | PN | L | D | S | |
VRFU-04 | 06 | 32 | 62 | G1/4 | NPT1/4 | 21 |
VRFU-06 | 08 | 32 | 78 | G3/8 | NPT3/8 | 26 |
VRFU-08 | 10 | 32 | 80 | G1/2 | NPT1/2 | 30 |
VRFU-12 | 15 | 28 | 100 | G3/4 | NPT3/4 | 36 |
VRFU-26 | 20 | 25 | 118 | G1 | NPT1 | 41 |
Bolev Hydraulics:


Bolev Hydraulics, welcome your visit!