72 Nominal Size 15mm(1/2inch), 20mm(3/4inch) 25mm(1inch) Port Size(mm) 6 15 6 15 Maximum CV Value 0.7 4.5 0.7 6.0 End Connectors Flanged End Type of Rubber EPDM, Others Body material PVC Max. Working Pressure 1.0MPa{10.2kgf/cm2}[150PSI] Working Temperature 0 - 50℃(30°F - 120°F) ● 15mm(1/2inch) 〜 20mm(3/4inch) ・ A shut-off valve and the rubber seat completely seals the fluid. ・ Being independent of a shut-off valve, the NEEDLE VALVE exercises highly accurate control for a long time. ・ The NEEDLE VALVE uses an unique plug in a special shape, thus offering accurate flow control. ・ With its piping intact, the NEEDLE VALVE can be inspected or cleaned inside only by removing its bonnet (valves in 15 and 20mm in nominal size) φD3 WL t n-φh φD H H1 H2 φd 50° L L1 L2 t H φD φd P.C.D.C B φE A n-φh ● 25mm(1inch) 100 90 80 70 60 50 40 30 20 10 0 Valve opening degree(%) 1　　　2　　　3　　　4　　　5　　　6 Cv Value (15mm,20mm,25mm) 0.7(Port6mm) (15mm,20mm) 4.5(Port15mm) (25mm) 6.0(Port15mm) NEEDLE VALVE 15mm - 25mm(1/2inch - 1inch) FEATURES SPECIFICATIONS SPECIFICATIONS DIMENSIONS TABLE JIS Unit:mm Nominal Size d JIS 10K L t W D3 H1 H2 H mm inch D C n h 15 1/2 16 95 70 4 15 160 12 82×82 103 51 129 197 20 3/4 20 100 75 4 15 160 13 82×82 103 53 127 197 DIN Unit:mm Nominal Size d DIN L t W D3 H1 H2 H mm inch D C n h 15 1/2 16 95 65 4 14 160 12 82×82 103 51 129 197 20 3/4 20 105 75 4 14 160 13 82×82 103 53 127 197 ANSI Unit:inch Nominal Size d ANSI 150 lbs L t W D3 H1 H2 H inch mm D C n h 1/2 15 0.63 3.50 2.38 4 0.63 6.30 0.47 3.23×3.23 4.06 2.01 5.08 7.76 3/4 20 0.79 3.86 2.76 4 0.63 6.30 0.51 3.23×3.23 4.06 2.09 5.00 7.76 DIMENSIONS TABLE JIS Unit:mm Nominal Size d JIS 10K L1 L2 L t A B H E mm inch D C n h 25 1 25 125 90 4 19 40 120 160 14 272 201 218 150 DIN Unit:mm Nominal Size d DIN L1 L2 L t A B H E mm inch D C n h 25 1 25 115 85 4 14 40 120 160 14 272 201 218 150 ANSI Unit:inch Nominal Size d ANSI 150 lbs L1 L2 L t A B H E inch mm D C n h 1 25 0.98 4.25 3.13 4 0.63 1.57 4.72 6.30 0.55 10.71 7.91 8.58 5.91 WORKING PRESSURE VS. TEMPERATURE NEEDLE VALVE ｛10.2｝ 1.0 0.5 0.0 ｛5.1｝ 60 80 100 120 [150] [70] -40 -20 0 20 40 （-40） （-5） （30） （90） （105） （140） （175） （210） （250） Temperature℃（゜F） PVC Max Working Pressure MPa{kgf/cm2}[PSI] 15mm(1/2inch) - 25mm(1inch) DIAPHRAGM BALL VALVE VALVE BUTTERFLY VALVE SWING CHECK VALVE BALL CHECK, BALL FOOT GATE VALVE GAUGE VALVE STOP VALVE VALVE AUTOMATIC WATER FEEDING VALVE ROTARY ANGLE ALFALFA VALVE VALVE CONSTANT FLOW NEEDLE VALVE VALVE Y-SEDIMENT STRAINER AIR RELEASE VALVE WAFER CHECK VALVE