MK Series igh Performance utterfly Submittal/Technical ata ray MK Series igh Performance utterfly Valves NSI lass 150 and 300 ray ontrols ommercial ivision 13788 West Road, Suite 200 ouston, Texas 77041 Sales@ray.com Phone: 1-888-4-2729 ax: 1-888-4-2720 11//18 The ray Mcannalok MK Series high performance butterfly valves set the quality and design standard by which all other high performance valves are measured. The MK Series is ideally suited to high pressure, high temperature, and high cycle V applications as well as mission critical V applications. vailable in NSI lass 150 ratings, both 2-way and 3-way, and NSI lass 300 ratings in 2-way configurations, ray s MK Series valves are provided with a wide variety of direct mount ray electric and pneumatic actuators and accessories. ll valves are tested for bubble tight close-off to PI 598 standards at maximum rated differential pressure. MK Series igh Performance utterfly Valve Specifications Service ot Water, hilled Water, ondenser Water, Steam ody Style Lug, 2-way for NSI 150 and NSI 300 flanges; 3-way for NSI 150 flanges only Range 2-1/2" through 20" (N 50 to 500) low haracteristic Modified qual Percentage ody old Working NSI 150 5 PSI (20 R) Pressure Liquid NSI 300 740 PSI (50 R) lose Off Pressure Ratings See Pages -15 to -20 of the atalog Section Max Steam Pressure On/Off pplications 150 PSI ( R) Modulating pplications 50 PSI (3.5 R) Leakage ubble tight at rated maximum differential pressure Maximum luid Velocity 30 ft/second (9 m/second) low oefficients See Table on -6 luid Temperature Limits Water -40 to 500 (-40 to 250 ) ody isc Seat arbon Steel 3 Stainless Steel RT Materials (other materials available upon request) Packing Stem Tee PT (adjustable) 17-4 Stainless Steel uctile Iron (3-Way NSI 150 valves only) These performance specifications are nominal and conform to generally acceptable industry standards. ray ontrols is not liable for damages resulting from misapplication or misuse of its products. 1
utterfly Valves Series 31/41 imensions P V - imensions - 2-Way - NSI 150 w/ ommercial lectric ctuators imensions - (Valve ody) 2-Way P V imensions, 2-1/2-4 - Series 41 utterfly Valves - (NSI lass 150) Valve MKL2-_025 MKL2-_030 MKL2-_040 v 0 78 185 3 375 250 Lug olting ata 1 oles Threads. kg. 4.75 1.88 2. 3.81 6.38 5.50 4 5/8-11 5.25 1.88 2.86 4.09 6.63 6.00 4 5/8-11 30 6.72 2.03 3.72 4.71 8 5/8-11 36 N=Normally Open / =Normally losed imensions - (ommercial ctuators) ommercial ctuator - imensions Largest ctuator imension Shown S-180 7.43 4.00.96 6.4-3 7.43 3.95.96 4.4 R Series 5.31 3.82 8.58 3.75 ual S-180 11.83 4.00 1.8 ual -3 11.41 3.95 1 8.8 3.5 or ctuator or ctuator 3.5 1 2
P V - imensions - 3-Way - NSI 150 w/ ommercial lectric ctuators imensions - (Valve ody) 3-Way P V imensions, 2-1/2-4 - Series 41 utterfly Valves - (NSI lass 150) Valve MKL3-X025 MKL3-X030 MKL3-X040 v 0 78 185 3 375 250 Lug olting ata 1 oles Threads. kg. 2.50 1.88 3.81 5.00 6.38 5.50 4 5/8-11 3.00 1.88 4.09 5.50 6.63 6.00 4 5/8-11 30 4.00 2.03 4.71 6.50 8 5/8-11 36 X=onfiguration number,for 3-Way dd.5 (1/8 ) to the length for gasket width where the valves meet the tee. imensions - (ommercial ctuators) ommercial ctuator - imensions 3-Way Tee s ual S-180 7.43 ual -3 7.43 R Series 5.31 Largest ctuator imension Shown 3.5 or ctuator 11.83 11.41 11.83 1.8 8.8 3.75 2 50 5 5 6 150 8 200 250 300 350 18 450 20 500. 19 27 39 79 96 155 270 380 435 550 665 855 3.5 or ctuator 3
utterfly Valves Series 31/41 Materials of onstruction P V - imensions - 2-Way - NSI 150 w/ Industrial lectric ctuators imensions - (Valve ody) 2-Way P V imensions, 2-1/2-20 - Series 41 utterfly Valves - (NSI lass 150) Valve MKL2-_025 MKL2-_030 MKL2-_040 v 0 78 185 3 375 250 Lug olting ata 1 oles Threads. kg. 4.75 1.88 2. 3.81 6.38 5.50 4 5/8-11 5.25 1.88 2.86 4.09 6.63 6.00 4 5/8-11 30 6.72 2.03 3.72 4.71 8 5/8-11 36 MKL2-_050 5 5 790 360 7. 2.23 4.80 5.07 8.50 8 3/4- MKL2-_060 6 150 1350 5 8. 2.23 5.88 5.57 9.50 8 3/4- MKL2-_080 8 200 00 60.81 2.40 7.80 6.94 9.50 11.75 8 3/4- MKL2-_0 250 4300 30 13.06 2.75 9.78 8.56.75.25 7/8-9 1 50 MKL2-_0 300 6650 2530 15.42 3.08 11.74.18.25 17.00 7/8-9 MKL2-_0 350 7650 2900 17.24 3.73.90 11.95.50 18.75 1-8 156 2 71 3 MKL2-_0 9800 3700 19.50 4.11.68.94 17.75 21.25 1-8 268 1 MKL2-_180 18 450 500 50 21.38 4.61.60.15 20.00.75 1-1/8-8 181 MKL2-_200 20 500 13500 6500 23. 5.03 18.50 15.26.75 25.00 N=Normally Open / =Normally losed 20 1-1/8-8 5 231 imensions - (Industrial lectric ctuators) Industrial ctuator - imensions 70-0061 5.60 5.80 70-01/0201 6.60. 7.80 70-0301/0501/0651 7.20. 9.50 48 70-1300/1800.50 18.80 9.50 118 U-2130.70 32.50 26.00 5 U-4068.30 32..90 195 Largest ctuator imension Shown LLOW 4.00 OR OVR RMOVL 1.36 4
P V - imensions - 2-Way - NSI 300 w/ Industrial lectric ctuators imensions - (Valve ody) 2-Way P V imensions, 2-1/2-20 - Series 43 utterfly Valves - (NSI lass 300) Valve v Lug olting ata 1 oles Threads. kg. MKL2-_253 0 78 MKL2-_033 185 3 4.75 1.88 2. 3.81 6.38 5.25 1.88 2.86 4.09 6.63 5.88 8 3/4-6.63 8 3/4-30 MKL2-_043 375 250 6.72 2.03 3.72 4.71 7.88 8 3/4-36 MKL2-_053 5 5 790 360 MKL2-_063 6 150 00 530 8.25 2.23 4.80 5.13 8.88 2.42 5.75 6.25 8.75 9.25 8 3/4-. 3/4- MKL2-_083 8 200 2000 950.94 2.82 7.56 7.55.00 13.00 7/8-9 MKL2-_3 250 2650 00 13.26 3. 9.44 9.36 11.38 15.25 1-8 5 75 MKL2-_3 MKL2-_3 300 350 0 90 40 1770 15.42 3. 11.31.89 13.50 17.27 4.66 11.38.50 18.25 17.75 1-1/8-8 20.25 20 1-1/8-8 254 458 115 208 MKL2-_3 7800 2970 19.50 5.35.31 13.88 21.00.50 20 1-1/4-8 640 290 MKL2-_183 18 450 9500 4530 21.38 5.98 15.00 15.43 21.00 24.75 24 1-1/4-8 868 394 MKL2-_203 20 500 100 5 N=Normally Open / =Normally losed 23.76 6.34.50.80.25 27.00 24 1-1/4-8 63 482 imensions - (Industrial ctuators) Industrial ctuator - imensions 70-0061 5.60 5.80 70-01/0201 6.60. 7.80 70-0301/0501/0651 7.20. 9.50 70-1300/1800.50 18.80 9.50 48 118 U-4068.30 32..90 195 Largest ctuator imension Shown LLOW 4.00 OR OVR RMOVL 1.36 5
P V - imensions - 3-Way - NSI 150 w/ Industrial lectric ctuators imensions - (Valve ody) 3-Way P V imensions, 2-1/2-20 - Series 41 utterfly Valves - (NSI lass 150) Valve v Lug olting ata 1 oles Threads. kg. MKL3-X025 0 78 2.50 1.88 3.81 5.00 6.38 5.50 4 5/8-11 MKL3-X030 185 3 3.00 1.88 4.09 MKL3-X040 375 250 4.00 2.03 4.71 5.50 6.50 6.63 6.00 4 5/8-11 8 5/8-11 30 36 MKL3-X050 5 5 790 360 5.00 2.23 5.07 MKL3-X060 6 150 1350 5 6.00 2.23 5.57 8.50 8 3/4-9.50 8 3/4- MKL3-X080 8 200 00 60 2.40 6.94 9.00 9.50 11.75 8 3/4- MKL3-X0 250 4300 30.00 2.75 8.56 MKL3-X0 300 6650 2530.00 3.08.18 11.00.00.75.25.25 7/8-9 17.00 7/8-9 1 156 50 71 MKL3-X0 350 7650 2900.00 3.73 11.95 MKL3-X0 9800 3700 15.00 4.11.94.00 15.00.50 17.75 18.75 1-8 21.25 1-8 2 268 3 1 MKL3-X180 18 450 500 50 1 4.61.15.50 20.00.75 1-1/8-8 181 MKL3-X200 20 500 13500 6500 20.00 5.03 15.26 1.75 25.00 20 1-1/8-8 5 231 onfiguration for 3-Way dd.5 (1/8 ) to the length for gasket width where the valves meet the tee. imensions - (Industrial lectric ctuators) Industrial ctuator - imensions Largest ctuator imension Shown 70-0061 8.60 5.80 70-01 9.60. 7.80 70-0201.73. 7.80 70-0501/0651 70-1300 U-4068 11.33. 9.50 18.50. 9.50 U-2130 18.70 32.50 26.00.30 32..90 1.36 48 118 5 195 LLOW 4.00 OR OVR RMOVL 3-Way Tee s 2 50 5 5 6 150 8 200 250 300 350 18 450 20 500. 19 27 39 79 96 155 270 380 435 550 665 855 Includes racket 6
P V - imensions - 2-Way - NSI 150 w/ Pneumatic ctuators imensions - (Valve ody) 2-Way P V imensions, 2-1/2-20 - Series 41 utterfly Valves - (NSI lass 150) Valve MKL2-_025 MKL2-_030 MKL2-_040 v 0 78 185 3 375 250 Lug olting ata 1 oles Threads. kg. 4.75 1.88 2. 3.81 6.38 5.50 4 5/8-11 5.25 1.88 2.86 4.09 6.63 6.00 4 5/8-11 30 6.72 2.03 3.72 4.71 8 5/8-11 36 MKL2-_050 5 5 790 360 7. 2.23 4.80 5.07 8.50 8 3/4- MKL2-_060 6 150 1350 5 8. 2.23 5.88 5.57 9.50 8 3/4- MKL2-_080 8 200 00 60.81 2.40 7.80 6.94 9.50 11.75 8 3/4- MKL2-_0 250 4300 30 13.06 2.75 9.78 8.56.75.25 7/8-9 1 50 MKL2-_0 300 6650 2530 15.42 3.08 11.74.18.25 17.00 7/8-9 MKL2-_0 350 7650 2900 17.24 3.73.90 11.95.50 18.75 1-8 156 2 71 3 MKL2-_0 9800 3700 19.50 4.11.68.94 17.75 21.25 1-8 268 1 MKL2-_180 18 450 500 50 21.38 4.61.60.15 20.00.75 1-1/8-8 181 MKL2-_200 20 500 13500 6500 23. 5.03 18.50 15.26.75 25.00 N=Normally Open / =Normally losed 20 1-1/8-8 5 231 imensions - (Series 92/93 Pneumatic ctuator) Series 92/93 - imensions 92/93-083 5.43 7.40 ouble cting 4.07 6.3 Spring Return 7.8 4.81 VP200 Pneumatic Positioner 6.78 6.25 3.84 2.47 92/93-093 5.78 8.59 92/93-119 7..40 92/93-1 8.09.31 4.44 5.15 5.58 8.5.9 21.0.4 21.4 26.5 8.41 4.25 5. 2.94 92/93-0 9.36 15.54 92/93-2 11. 19.57 92/93-255 13..78 7.17 8.97.79 38.8 77.8 7.0 50.8 4.1 199.0 5.36 S50 Switch ox imensions are in Inches 5.30 1.90 or ctuator 3. 2.79 3.78 Series 6 lectro Pneumatic Positioner 3.0 2.5 5.61 3.74 7
P V - imensions - 2-Way - NSI 300 w/ Pneumatic ctuators imensions - (Valve ody) 2-Way P V imensions, 2-1/2-20 - Series 43 utterfly Valves - (NSI lass 300) Valve v Lug olting ata 1 oles Threads. kg. MKL2-_253 0 78 MKL2-_033 185 3 4.75 1.88 2. 3.81 6.38 5.25 1.88 2.86 4.09 6.63 5.88 8 3/4-6.63 8 3/4-30 MKL2-_043 375 250 6.72 2.03 3.72 4.71 7.88 8 3/4-36 MKL2-_053 5 5 790 360 MKL2-_063 6 150 00 530 8.25 2.23 4.80 5.13 8.88 2.42 5.75 6.25 8.75 9.25 8 3/4-. 3/4- MKL2-_083 8 200 2000 950.94 2.82 7.56 7.55.00 13.00 7/8-9 MKL2-_3 250 2650 00 13.26 3. 9.44 9.36 11.38 15.25 1-8 5 75 MKL2-_3 MKL2-_3 300 350 0 90 40 1770 15.42 3. 11.31.89 13.50 17.27 4.66 11.38.50 18.25 17.75 1-1/8-8 20.25 20 1-1/8-8 254 458 115 208 MKL2-_3 7800 2970 19.50 5.35.31 13.88 21.00.50 20 1-1/4-8 640 290 MKL2-_183 18 450 9500 4530 21.38 5.98 15.00 15.43 21.00 24.75 24 1-1/4-8 868 394 MKL2-_203 20 500 100 5 N=Normally Open / =Normally losed 23.76 6.34.50.80.25 27.00 24 1-1/4-8 63 482 imensions - (Series 92/93 Pneumatic ctuator) Series 92/93 - imensions 92/93-083 5.43 7.40 ouble cting 4.07 6.3 Spring Return 7.8 4.81 VP200 Pneumatic Positioner 6.78 6.25 3.84 2.47 92/93-093 5.78 8.59 92/93-119 7..40 92/93-1 8.09.31 4.44 5.15 5.58 8.5.9 21.0.4 21.4 26.5 8.41 4.25 5. 2.94 92/93-0 9.36 15.54 92/93-2 11. 19.57 92/93-255 13..78 7.17 8.97.79 38.8 77.8 7.0 50.8 4.1 199.0 5.36 S50 Switch ox imensions are in Inches 5.30 1.90 or ctuator 3. 2.79 3.78 Series 6 lectro Pneumatic Positioner 3.0 2.5 5.61 3.74 8
P V - imensions - 3-Way - NSI 150 w/ Pneumatic ctuators imensions - (Valve ody) 3-Way P V imensions, 2-1/2-20 - Series 41 utterfly Valves - (NSI lass 150) v Valve MKL3-X025 0 78 2.50 1.88 3.81 5.00 6.38 Lug olting ata 1 oles Threads. kg. 5.50 4 5/8-11 MKL3-X030 185 3 3.00 1.88 4.09 5.50 MKL3-X040 375 250 4.00 2.03 4.71 6.50 6.63 6.00 4 5/8-11 8 5/8-11 30 36 MKL3-X050 5 5 790 360 5.00 2.23 5.07 MKL3-X060 6 150 1350 5 6.00 2.23 5.57 8.50 8 3/4-9.50 8 3/4- MKL3-X080 8 200 00 60 2.40 6.94 9.00 9.50 11.75 8 3/4- MKL3-X0 250 4300 30.00 2.75 8.56 11.00 MKL3-X0 300 6650 2530.00 3.08.18.00.75.25.25 7/8-9 17.00 7/8-9 1 156 50 71 MKL3-X0 350 7650 2900.00 3.73 11.95.00 MKL3-X0 9800 3700.00 4.11.94 15.00.50 17.75 18.75 1-8 21.25 1-8 2 268 3 1 MKL3-X180 18 450 500 50 1 4.61.15.50 20.00.75 1-1/8-8 181 MKL3-X200 20 500 13500 6500 20.00 5.03 15.26 1.75 25.00 20 1-1/8-8 5 231 onfiguration for 3-Way dd.5 (1/8 ) to the length for gasket width where the valves meet the tee. imensions - (Series 92/93 Pneumatic ctuator) Series 92 - imensions 92-083 Series 93 - imensions ouble cting 8.43 7.40 4.07 6.3 7.40 93-083x 8.43 4.07 Spring Return 7.8 VP200 Pneumatic Positioner 92-093 92-119 8.78. 8.59.40 4.44 5.15 8.5.9 93-093x 8.78 8.59 93-119x..40 4.44 5.15.4 21.4 4.81 6.78 6.25 3.84 2.47 92-1..31 92-0 13. 15.54 92-2* 17. 19.57 5.58 7.17 8.97 21.0 38.8 77.8 93-1x 11.09.31 93-0x.36 15.54 93-2x 15.75 19.57 5.58 7.17 8.97 26.5 50.8 4.1 8.41 5.36 S50 Switch ox 4.25 5. 2.94 92-255* 23..78.79 7.0 93-255x* 19..78.79 199.0 imensions are in Inches *Largest dimension shown imensions are in Inches *Largest dimension shown 5.30 1.90 3-Way Tee s 3. 2.79 3.78 Series 6 lectro Pneumatic Positioner 2 50 5 5 6 150 8 200 250 300 350 18 450 20 500. 19 27 39 79 96 155 270 380 435 550 665 855 or ctuator 3.0 Includes racket 2.5 5.61 3.74 9