Table of Contents Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com 43.5 61 17.5 25 RHC RSQB 16 20 Bore size: 16, 20 4-O counterbore 2-N through E MK(2) Stroke Q 2-P F Y RS Q G RS H A T D RZQ W U MI W S 20 (22) V M 10 (11) H + Stroke A + 2 stroke B + Stroke CEP1 CE1 RSQB Bore size: 32, 40, 50 32 40 50 2 Stroke F Q 2-P CE2 Z J
(E X C E S S I V E F O R C E I N T H E D I R E C T I O N O F R O TAT I O N A P P L I E D T O T H E P I S T O N R O D M AY D A M A G E T H E I N T E R N A L M E C H A N I S M.) R E F E R T O T H E F O L L O W I N G TA B L E F O R D I M E N S I O N S W I T H A R M 32/40/50/63S E R I E S MK2 T I G H T E N I N G T O R Q U E F O R M O U N T I N G.
2 F G H J K L M N P Vacuum inlet direction q Pad dia.
G D Za -X 4-MM 20E1 E1 E4 E4 E3 E3 C E2 E2 F B Data G D Section Za detail (Adjustable range) Section Z detail (Adjustable range) Q P Zb JJ F B3 K B2 H B1 C1 Z B F A L 2 x 2-LD Section Zb detail (Adjustable range) H A H A holding bolt (mm) A 110 131 B 110 130 C 55 65 D 70 80 F 126 149 G H 37 37 Model MY-J50 MY-J63 Applicable bore size MY1B50 MY1B63 90 100 J Mounting direction (1) Mounting
x P1 (Port size) Panel cutout dimensions A Y W C B Q V K OUT IN IN OUT Z P2 R (Pressure gauge port size) Plate thickness AR20K-D to AR30K-D : Max. 3.5 AR40K-D to AR40K-06-D : Max. 5 F S T N Bracket (Option) U D M J AR50K-D to AR60K-D A P2 2 x P1 (Port size) (Pressure gauge port size) C Q B Round type pressure gauge Square embedded type pressure gauge OUT IN J J H H Center of piping Center
2.5 Deep H: M6 x 1 H: M8 x 1 Y Model A B C E F G I C E F G I D ZPT25D 25 28 20 3 25 25 51 8 3.5 30 15 46 12 10 Elliptic Model a ZPT2004U 4 2 2.6 4.6 1.2 0.3 7 3.5 4.3 7.8 1.8 0.5 10 4 5 11 2 0.8 ZPT3507U ZPT4010U b c d e Y Dimensions of D, E, G are the same.
0 @2 o !2 w i @5 !4 e !7 !1 @4 !5 !6 r t u q @3 !3 @0 !9 !
Unit Series AC10 to 60 Dimensions Pressure gauge port size AC10/20 P G A Q E F L C B H OUT IN T H L J OUT Pressure gauge (Option) F.R.L.
O.D.Q I ZR 5 H R J Hexagon width across flats 10 Hexagon width across flats 2 F E ZM Hexagon width across flats 12 D C Applicable tubing O.D.Q ZH Y 2 R H A B Hexagon width across flats 12 Hexagon width across flats 3 ZU F E D C ZL 3 2 ZY Dimensions: 10 mm Stroke A B (mm) J H F D C E A B I Model ZQ ZPR10F10-0-A10 10 12 10 12.5 23.4 39.5 50.5 84.5 With a stroke of 10 mm ZPR13F10-0-A10 13 15
1 2 1 L L AF40-A AF20-A How to Order AF10-A AF A 30 q 03 e BD Option/Semi-standard: Select one each for a to f.
I 5 D C 5 D C K H F K H F Width across flats 7 Width across flats 7 Hexagon width across flats 12 M8 x 1.25 Hexagon width across flats 12 M8 x 1.25 Hexagon width across flats 12 Hexagon width across flats 3 3 Y 2.5 2 A B A B Stroke 20 to 50 mm Stroke 20 to 50 mm Dimensions: 10 mm Stroke Dimensions: 10 mm Stroke (mm) (mm) Model A B C D F H I J K P Q: 6 Q: 8 Model A B C D F H I J K P Q: 6
A E F (Through) N ( I ) (L) (Z) (G) C NN A B ZZ C D E M F G H I J K L N NN Q R U 2-M5 x 0.8 thread depth 4 2-M5 x 0.8 thread depth 4 2-M5 x 0.8 thread depth 4 2-Rc 1/8 thread depth 5 SS T Bore size (mm) 2 x 2-4.3 through 2 x 2-8 counterbore with depth 4.3 2 x 2-5.5 through 2 x 2-9.5 counterbore with depth 5.3 2 x 2-6.5 through 2 x 2-11 counterbore with depth 6.3 2 x 2-6.5 through 2 x 2-11
How to Calculate Flow/Saturated Steam qEquation in the domain of subsonic flow P1+0.1013=(1 to 2)(P2+0.1013) Calculation by Cv factor Q=197.8Cv gP(P2+0.1013)kg/h Calculation by effective area Q=11.0S gP(P2+0.1013)kg/h wEquation in the domain of sonic flow P1+0.1013 2(P2+0.1013) Calculation by Cv factor Q=98.9Cv(P1+ 0.1013) kg/h Calculation by effective area Q=5.5S(P1+0.1013) kg/h The
stroke MA A K F GA 2-Rc P GB H + Q + l R J MM RR TDe9 D E e Width across flats G Air release TT C Air release Air release l 10 f NA T B TX TY 0.3 TY 0.3 NB SS + Q + l + Stroke S + Stroke M H ZZ + Stroke ZZ + Q + l + Stroke TZ (mm) With rod boot Bore size (mm) Stroke range (mm) l e RR J B C F GA GB M NA NB P R S T SS TD TT TX TY TZ f Q B-rod C-rod B-rod C-rod 321 M10 x 1.25 52 58 38 16 32
Through-hole/Both ends tapped (Standard): MK2TB MK2T-XC89 Lube-retainer Coil scraper 2 x P Cylinder port M A C G thread length H L N C A KA I KK 2 x J 4 x J K D 0.07 0.15 4 x F counterbore C S T AB AA MM KB Q R 2 x E through 2 x FF counterbore (mm) MM KB KK FF AB AA I N M L K J H G F E D C A KA Bore size 32 40 50 63 0.07 0.15 14 50 9 depth 11 9 depth 7 M10 x 1.5 8 4 46 45 34 6 M6 x 1.0 21
Unit Series AC10 to 60 Dimensions Pressure gauge port size AC10/20 P G A Q E F L C B H OUT IN T H L J OUT Pressure gauge (Option) F.R.L.
M6 x 1 H: M8 x 1 Y H: M5 x 0.8 H: M6 x 1 E D E ZPY02U 2 4 6 8 Applicable tube O.D.
flats B1 CX CY Width across flats B2 Width across flats NA MQQ M Mounting hole S + Stroke Z + Stroke ZZ + Stroke RHC In the case of 40 In the case of 20 to 32 MK(2) Single acting, Spring extend: CVM3G T Bore size Stroke RS Q G RS H A RZQ MI W S CEP1 H + Stroke CE1 Z + 2 x Stroke ZZ + 2 x Stroke CE2 ML2B I H1 H FZ FY FX FT B1 FD MM B F K AL B2 C2 D H2 HX A Eh8 Bore size (mm) 20 25 32
Single acting, Spring extend: CVM3G T Bore size Stroke RS Q G RS H A RZQ MI W S CEP1 H + Stroke CE1 Z + 2 x Stroke ZZ + 2 x Stroke CE2 ML2B I H1 H FZ FY FX FT B1 FD B F MM AL B2 C2 D H2 HX K A Eh8 Bore size (mm) 20 25 32 40 20 0 0.033 26 0 0.033 26 0 0.033 32 0 0.039 8 28 41 75 60 4 7 34 13 M8 x 1.25 15.5 8 5 18 57.5 13 26 30 5 C J G5-S 8 33.5 45 75 60 4 7 40 13 M10 x 1.25 19.5 10 5.5
Series: 250 [3 Port COM (Single Unit)], Voltage: 110VAC 50/60Hz, Electrical Entry: Grommet / Tape winding, Orifice: 2 [250 (3 Port) Ø1.6; 350 (3 Port) Ø2], Port Size: 01 [1/8 (6A)], Thread: NPT, Material: Stainless Steel Body, FKM Seal, Class B Coil, Option: Foot Bracket, CE Compliance: -