1/28 Technical YKV Information 2 2 2 2 3 3 3 4 4 4 YKV 5 5 6 6 7 7 8 ShearStream 9 Valdisk 9 9 10 10 11 12 13 14 14 15 15 Cv 17 17 17 17 18 18 22 22 22 23 23 24 26 27
2/28 VALVE
3/28 ShearStream Valdisk
4/28 YKV ON-OFF
YKV 5/28 ShearStream Valdisk
6/28 AIR TO OPEN AIR TO CLOSE Cv 0.01% (AIR TO OPEN) (AIR TO CLOSE)
7/28 AIR TO OPEN AIR TO CLOSE Cv 0.01%0.5% (AIR TO OPEN) (AIR TO CLOSE) CavControl CavControl FLOW OVER ChannelStream FLOW OVER
8/28 MegaStream MegaStream 25dBA FLOW UNDER TigerTooth Tiger Tooth Tooth Tooth TigerTooth FLOW UNDER Cv 0.01%
9/28 ShearStream ShearStream ANSI B16-104 76 IV VI Valdisk Valdisk 260 ON-OFF 3.12
10/28 YKV
11/28 OUT1, OUT2 AIR FAIL
12/28 ShearStream, Valdisk
13/28
14/28 DCS CENTUM-XL, XL YS-80 (ACC) (Valdisk)
15/28 ON-OFF ON-OFF Cv Cv
16/28 ON-OFF 15300A 50300A 15250A 15300A CavControl 25300A ChannelStream 25300A MegaStream 25300A TigerTooth 40300A 50300A ShearStream 50300A Valdisk 50600A
17/28 Cv Cv Cv 60 15.5 1psi(6.895 kpa) US 1 3.785 L Cv Cv GS Cv Cv FCI Cv GS Cv Cv 8090% Cv 1015% Cv GS Cv Cv YKV 30 : 1 Valdisk 30 : 1 Cv EQ%ON-OFF EQ% ON-OFF
18/28 (EQ%) (0100%)Cv Cv (0100%) (LINEAR) Cv(EQ%) JIS 18-8 18-8Mo FC200 SCPH2 SCS13A SCS14A 0250-5538 -196800-196800 JIS YKV P P 1 MPa P 2 MPa
19/28 15A (1/2B) 150600 0.50 25 20A (3/4B) 150600 0.72 25 25A (1B) 150600 0.81 25 25A (1B) 9001500 0.81 25 25A (1B) 2500 0.72 25 40A (1-1/2B) 150600 1.25 25 40A (1-1/2B) 9001500 1.25 50 40A (1-1/2B) 2500 1.00 50 50A (2B) 150600 1.62 25 50A (2B) 9001500 1.62 50 50A (2B) 2500 1.62 50 80A (3B) 150600 2.62 50 ANSI 150600 JIS 10K40K Step Step Step Air-Fail ANSI IV Step 0.01%max Cv Class 4 25 Step1Step4 25, 50, 100, 200, 300(in 2 ) Example 25 in 2
ANSI 300 50A(2B) 1.62 P 1 MPa 1.47 MPa P 2 MPa 0.49 MPa P 0.98 MPa RA Air to open, Air Fail close 0.39 MPa FLOW-OVER 0.39 MPa 25 6.2 20/28 Step 1 A P = Low J 148 0. 177 = = 1. 97MPa 13. 3 C O Pa= MPa AS P0.98 MPa Pa=1.97 MPa OK OK A C Low=(25Sq.in)cm 2 A S = 1.62cm 2 J O = P S =MPa/kN/cm 2 J O =0.3882 xp S +0.025=0.177 MPa Step 2 A C Low x P S P 1 (A S -A STEM )-P 2 x A S +S E +P F S E = kn 148 x 0.0392 =5.80 kn P F = kn 0.147(13.3-3.88)-0.049x13.3+0.647+0.196=1.576 kn A STEM = cm 2 =5.80 kn=1.526 kn OK Step 3 Air-Fail S F = P 1 x A STEM + P F =0.147 x 3.88 +0.196 =0.766 kn S F = kn S 65%E = (1.068 kn) S F = 0.766 kn OK S 65%E = 1.068 kn 65%(S E )S 65%E Step 4 ANSI IV P 1 (A S -A STEM )-P 2 x A S + S E P F R SL R SL = 0.147 x (13.3 3.88) 0.049 x 13.3 +0.647 0.196 =1.18 kn R SL = 1.127 kn 1.18 kn R SL =1.12 kn OK R SL =1.12 kn Class 4 RSL =0.221 x x T/N =0.221 x x 1.62 =1.127 kn
21/28 25 Air-to-open(Fail-close) 0.392 MPaG Air-Fail Air-to-open 0.98 MPa Cv 0.01%ANSI StepTI 21F0A3 CavControl MegaStream ChannelStream TigerTooth ShearStream V Valdisk
22/28 YKV ON-OFF PP100 EP100 ON-OFF AC DC ON-OFF YKV AC100V, 210V(50Hz, 60Hz)DC24V. 48V 3
23/28 (P.14) Valdisk Cv Cv LIQ GAS STEAM P 1 MAX MAX 15 6 NOR NOR MIN MIN P 2 5 2 P 1 6 8 5 m 3 /H Nm 3 /H 8 kg/h MPa G abs. mmh 2 O t 20 20 F G 0.95 0.95 11 LIQ MAX NOR MIN GAS 16,500 5,500 m 3 /H Nm 3 /H STEAM kg/h P 1 MAX NOR MIN 1,500 1,600 MPa P 2 1,300 700 G P 200 900 abs. 2,000 mmh 2 O t 80 80 F G 1 1 11 Cv Cv FCI
Cv FCI(FLUID CONTROLS INSTITUTE) 24/28 P 2 P 1 /2 P 2 P 1 /2 Cv = 0. 366Q 1 G 1 P ( T + ) ( P + ) Q Cv = 2785 P P 2 G2 273 W Cv = 137. 7 P P 1 2 ( P + ) 1 2 ( T + ) Q2 G2 273 Cv = 2407P 1 W Cv = 119. 3P ' W ( 1+ 0. 0013t ) ' ( ) Cv = W 1+ 0. 0013t 137. 7 P ( P + P ) 1 2 Cv = 1 119. 3P 1 Cv Q 1 (m 3 /h) Q 2 (Nm 3 /h) W(kg/h) P P 1 -P 2 (MPa) P 1 (MPa Abs.) P 2 (MPA Abs.) G 1 G 2 T t GV02 LIQ, GAS, STEAM MAX., (NOR), MIN P 1 MAX, (NOR), MINP 1 P 2 MAX, (NOR), MINP 2 PMAX, (NOR), MINP 1 P 2 P G G GAS 1LIQ 1 t t t V Cv No. Flow OverP 1 Flow UnderP 2 (TI 21F0A1) No. Cv GS Cv No. EQ%ON-OFF
25/28 CavControl, MegaStream, ChannelStream, TigerTooth GS AIR TO AIR TO OPEN CLOSE AIR FAIL AIR FAIL OPEN CLOSE LOCKLOCK LOCK UP Valve GS ON-OFF 00.4 MPa 4 MPa Pc1/4 (1/4) PP EP POS OPEN CLOSE FULL AC DC FULL OPEN CLOSE FULL AIR FAIL OPEN, CLOSE, LOCK No. No. Section-Loop-Item No. Tag No.
26/28 (a) (b) (c) (d) (e) etc. (a)(e) (a) + (b) + (c) + (d) + (e) ShearStream etc. GS GV, HG, TV, SV, VV, BV, DV, CC, CS, MG, TT Price Sheets YKV
27/28 BODY ASSEMBLY = ACTUATOR = DIRECT ACTION = REVERSE ACTION = ALLOWABLE PRESSURE DROP = VALVE TRIM = P.6 CAPACITY = m 3 /h, kg/h FLOW COEFFICIENT = Cv Cv Cv 60F(15.5 1psi (6.895 kpa) US 3.785 L P17 RANGEABILITY = P17 RATING PRESSURE = JIS B2201 SEAT LEAKAGE = 1020% SIZING = Cv P17 YOKE = P11 PLUG = P.6 VALVE STEM = P.6
28/28 SEAT RING = P.6 DISK = Valdisk Psi (1) P-PORT (2) Q-PORT ON-OFF POUND-SQUARE-INCH lb/in 2 1 lb/in 2 = 6.895 kpa FLOW CHARACTERISTIC = (1)(EQ%) (0100%) Cv Cv (2)(LINEAR) Cv REDUCED PORT = Cv Rev. Mar./2001