Imported water pressure reducing valve I. Imported water pressure reducing valve Product overview Brand: US Ouke OKE Imported water pressure reducing valve, also known as water pressure regulating valve, is mainly composed of adjusting spring, diaphragm, piston, valve seat, valve disc and other parts, using diaphragm to directly sense downstream pressure-driven valve flap The valve that controls the valve opening to complete the decompression and pressure regulation function. The US Ou Kee OKE water pressure reducing valve is mainly used in the urban and high-rise building's hot and cold water supply system, which can replace the conventional partition water pipe and save equipment. It can also be used in the normal hot and cold water pipe network to reduce the pressure. Main features: ◆The structure is novel and reasonable, and the hydraulic principle control theory is rationally applied. ◆Stable and reliable work, large traffic ◆Valve opening and closing slowly, no hammer impact (closed time adjustable) ◆High voltage regulation and high adjustment range ◆Good sealing performance and long service life ◆ Easy installation, pressure regulation and maintenance 2. Imported water pressure reducing valve Technical parameters and performance Model OKE Nominal pressure (Mpa) 1.0 1.6 2.5 Shell test pressure (Mpa)* 1.5 2.4 3.75 Sealing test pressure (Mpa) 1.0 1.6 2.5 Maximum import pressure (Mpa) 1.0 1.6 2.5 Export pressure range (Mpa) 0.2-0.8 0.2-1.0 0.4-1.6 Pressure characteristic deviation (Mpa) △ P2P GB12244-1989, API690, ANSI Flow characteristic deviation (Mpa) P2G GB12244-1989, API690, ANSI Leakage 0 Working temperature 0°C-80°C
4. Imported water pressure reducing valve Parts and materials Part Name Part Material Body bonnet bottom cover WCB Seat 2Cr13 Disc 2Cr13 Stem 2Cr13 Cylinder liner 2Cr13/25 (hard chrome plating) Piston 2Cr13 O-ring nitrile rubber Sealing ring Diaphragm clip fabric nitrile rubber Adjustment spring 60Si2Mn
V. Imported water pressure reducing valve Mandarin Oriental, Sanya, Shangri-La's Far Eastern Plaza Hotel, Boston, Mandarin Oriental, Boston Kempinski, Burj Khalifa, Taipei 101, Shanghai World Financial Center, Hyatt Regency Hong Kong Global Commerce Plaza, Shangri-La, Bangkok Hotel, Kempinski Hotel Portoro?, Hyatt Regency Paris Madeleine, Kempinski Hotel Calvinus Budapest 6. Imported water pressure reducing valve Installation precautions 1. For ease of operation and maintenance, the valve is generally mounted upright on a horizontal pipe. 2. The pressure reducing valve must be installed in strict accordance with the direction of the arrow on the valve body and the fluid flow side pressure reducing valve Consistent. If the water quality is not clean and contains some impurities, the filter must be installed at the upstream inlet of the pressure reducing valve. 3. In order to prevent post-valve pressure overpressure, a pressure reducing valve should be installed at not less than 4M from the valve outlet. 4. The pressure reducing valve plays a certain role in the pipeline. In order to prevent the damage of the water hammer, a small expansion tank can also be installed to prevent damage to the pipeline and the valve. The filter must be installed in front of the inlet pipe of the pressure reducing valve. The expansion tank must be installed after the pressure relief valve outlet! The company's products can be customized according to customer specifications/model/pressureemperature/material US Ouke OKE world famous brand