VU hydraulic check valve, working pressure up to 500bar (dependent on size), made from high strength Carbon Steel material. It has following characteristics:
1. in line mounting, BSP female;
2. Carbon steel poppet, heat treated and milled to fit;
3. up to 500bar ;
4. Zero leakage;
5. reliable operation;
6. changeable spring, flexible burst pressure;
7. size ranges 1/8" to 2";
8. easy to use, interchangeable with other manufacturers
OEM or special design can be acceptable with MOQ; SS304 and 316 not available in stock, only on special orders.
Notice: please pay attention to the flow direction when use check valves, or may cause unexpected damage.
Warrantee: 13 months after date of on board.
Features:
Features:
Description | VU check valves |
Structure | 1PC body, poppet design, hard seal, thread connection, |
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. |
Dimensions:
Part No. | A | B | C | D | E | F | G | L | M | SW | d1 | d2 | Max PN | L/min | Pilot ratio | Burst Pressure | |
DPOCV-1/4-12L | 115 | 68 | G1/4 | NPT1/4 | 38 | 7 | 7 | 40 | 30 | 13 | 24 | 12.3 | M18X1.5 | 350 | 20 | 1:4.5 | 0.35 |
DPOCV-3/8-12L | 115 | 68 | G3/8 | NPT3/8 | 38 | 7 | 7 | 40 | 30 | 13 | 24 | 12.3 | M18X1.5 | 350 | 20 | 1:4.5 | 0.35 |
DPOCV-3/8-15L | 139 | 80 | G3/8 | NPT3/8 | 40 | 8.5 | 15 | 50 | 40 | 16 | 27 | 15.3 | M22X1.5 | 350 | 50 | 1:4 | 0.35 |
DPOCV-1/2-15L | 139 | 80 | G1/2 | NPT1/2 | 40 | 8.5 | 15 | 50 | 40 | 16 | 27 | 15.3 | M22X1.5 | 350 | 50 | 1:4 | 0.35 |
DPOCV-1/2-18L | 163 | 90 | G1/2 | NPT1/2 | 40 | 8.5 | 15 | 60 | 40 | 20 | 30 | 18.3 | M26X1.5 | 300 | 80 | 1:4 | 0.35 |
Bolev Hydraulics:
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