Pressure Reducing Valve

UNION VALVE Verified independent store

→

Pressure Reducing Valve Introduction A Pressure Reducing Valve (PRV) is a type of control valve that reduces the input pressure of a fluid to a desired value at its output. PRVs ar e used in various applications to ensure a stable and safe pressure in systems. The valve operates using a spring-loaded diaphragm or piston mechanism. When the inlet pressure increases, it forces the diaphragm or piston to move, which in turn reduces the flow passage and lowers the outlet pressure. Conversely, if the inlet pressure decreases, the diaphragm or piston moves to increase the flow passage, raising the outlet pressure. Pressure Reducing Valves are essential components in various fluid systems, providing critical pressure control to enhance safety, efficiency, and reliability. Whether in water supply, steam, gas, or industrial applications, PRVs play a vital role in maintaining optimal operating conditions. Regular maintenance and inspection are key to ensuring their long-term performance and effectiveness. Pressure Reducing Valve Drawing Standard of Implementation Property Details Type: Flange Flange: DIN, BS, UNI, ISO, ANSI, AS, JIS Working Pressure: PN16 (200 PSI) Application: HVAC, Water Supply & Sewage, Food & Beverage, Chemical/Petrochemical Processing, Power and Utilities, Paper and Pulp, Ship Building Standard Materials Of Main Parts NO PART NAME MATERIAL 1 Body CI 2 Seat Brass 3 Platen Carbon Steel 4 Seat EPDM 5 Disc DI 6 Diaphragm EPDM 7 Platen Carbon Steel 8 Nut Stainless Steel 9 Stem Stainless Steel 10 Spring Stainless Steel 11 Eye Bolt Carbon Steel 12 Bonnet DI 13 Bolts Stainless Steel 14 Needle Valve Brass 15 Pressure Gauge 16 Pressure Gauge 17 Pilot Valve Brass 18 Ball Valve Brass Dimensions:(mm) SIZE L PN10 PN16 in DN D1 n-d D2 D D1 n-d D2 D 2 50 215 125 4-19 99 160 125 4-19 99 160 2.5 65 235 145 4-19 118 180 145 4-19 118 180 3 80 250 160 8-19 132 195 160 8-19 132 195 4 100 290 180 8-19 156 215 180 8-19 156 215 5 125 325 210 8-19 184 245 210 8-19 184 245 6 150 360 240 8-23 211 280 240 8-23 211 280 8 200 420 295 8-23 266 335 295 12-23 266 335 10 250 510 350 12-23 319 395 355 12-28 319 405 12 300 600 400 12-23 370 445 410 12-28 370 460 14 350 670 460 16-23 429 505 470 16-28 429 520 16 400 730 515 16-27 480 565 525 16-31 480 580 18 450 730 565 20-28 530 615 585 20-31 548 640 20 500 800 620 20-28 582 670 650 20-34 609 715 24 600 970 725 20-31 682 780 770 20-37 720 840 28 700 1110 840 24-31 794 895 840 24-37 794 910 32 800 1200 950 24-34 901 1015 950 24-40 901 1025 Show more