low pressure motor valves mt ada adjustable double...

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www.kimray.com E2:90.1 Issued 3/06 LOW PRESSURE MOTOR VALVES MT ADA ADJUSTABLE DOUBLE ACTING APPLICATIONS: Liquid metering vessels where up to 250 psig adjustable back pressure is desired. Burner valve for throttling or snap action service. Any system that requires a double acting motor valve but also requires an adjustable maximum back pressure. FEATURES: All internal parts can be removed with valve in line Ratio of diaphragm to seat area is 2:1 Controls approximately 2 times signal pressure Spring adjustment: 5 to 40 psig on 1" 5 to 175 psig on 2" standard 5 to 250 psig optional on 2" ductile and steal Minimum maintenance Removable valve seat Tight shut-off Single soft seat CAPACITY: For liquid capacity refer to table of contents. For gas capacity refer to catalog section “A.” CONSTRUCTION: Body and housings are available in cast iron, ductile iron or steel. Valve stem is 303 stainless steel. Spring is stainless steel. Diaphragm and seating materials are oil resistant synthetic rub- ber or polyurethane. After assembly each valve is given a com- plete operational test. OPERATION: The Stem Assembly is the only moving unit in the motor valve. The PRELOAD SPRING loads the Stem Assembly clos- ing the valve if there is no Diaphragm Pressure (Yellow) and if Upstream Pressure (Green) minus downstream Pressure (Blue) is less than the PRELOAD SPRING force. An increase in Diaphragm Pressure (Yellow) and/or an increase in differential pressure across the INNER VALVE SEAT overcomes the PRELOAD SPRING force, moves the Stem Assembly upward, opening the valve. A decrease in Diaphragm Pressure (Yellow) allows the PRE- LOAD SPRING to move the Stem Assembly downward closing the valve when Upstream Pressure (Green) minus Downstream Pressure (Blue) is less than the PRELOAD SPRING setting. With an effective DIAPHRAGM area two times the INNER VALVE SEAT area, and an adjustable PRELOAD SPRING, a dif- ferential pressure ranging up to 250 psig and/or a Diaphragm Pressure (Yellow) ranging from 3 to 125 psig or greater will open the valve depending on the PRELOAD SPRING setting. Oil Diaphragm Preload Spring Inner Valve Seat Adjusting Screw Stem Assembly Diaphragm Pressure Upstream Pressure Downstream Pressure

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www.kimray.comE2:90.1

Issued 3/06

LOW PRESSURE MOTOR VALVES

MT ADA ADJUSTABLE DOUBLE ACTING

APPLICATIONS:Liquid metering vessels where up to 250 psig adjustable back

pressure is desired.Burner valve for throttling or snap action service.Any system that requires a double acting motor valve but also

requires an adjustable maximum back pressure.

FEATURES:All internal parts can be removed with valve in lineRatio of diaphragm to seat area is 2:1Controls approximately 2 times signal pressureSpring adjustment:

5 to 40 psig on 1"5 to 175 psig on 2" standard5 to 250 psig optional on 2" ductile and steal

Minimum maintenanceRemovable valve seatTight shut-offSingle soft seat

CAPACITY:For liquid capacity refer to table of contents.For gas capacity refer to catalog section “A.”

CONSTRUCTION:Body and housings are available in cast iron, ductile iron or

steel. Valve stem is 303 stainless steel. Spring is stainless steel.Diaphragm and seating materials are oil resistant synthetic rub-ber or polyurethane. After assembly each valve is given a com-plete operational test.

OPERATION:The Stem Assembly is the only moving unit in the motor

valve. The PRELOAD SPRING loads the Stem Assembly clos-ing the valve if there is no Diaphragm Pressure (Yellow) and ifUpstream Pressure (Green) minus downstream Pressure (Blue)is less than the PRELOAD SPRING force.

An increase in Diaphragm Pressure (Yellow) and/or anincrease in differential pressure across the INNER VALVE SEATovercomes the PRELOAD SPRING force, moves the StemAssembly upward, opening the valve.

A decrease in Diaphragm Pressure (Yellow) allows the PRE-LOAD SPRING to move the Stem Assembly downward closingthe valve when Upstream Pressure (Green) minus DownstreamPressure (Blue) is less than the PRELOAD SPRING setting.

With an effective DIAPHRAGM area two times the INNERVALVE SEAT area, and an adjustable PRELOAD SPRING, a dif-ferential pressure ranging up to 250 psig and/or a DiaphragmPressure (Yellow) ranging from 3 to 125 psig or greater will openthe valve depending on the PRELOAD SPRING setting.

Oil

Diaphragm

Preload Spring

Inner Valve Seat

Adjusting Screw

Stem AssemblyDiaphragm PressureUpstream PressureDownstream Pressure

www.kimray.comE2:90.2Issued 10/08

LOW PRESSURE MOTOR VALVES

MT ADA ADJUSTABLE DOUBLE ACTINGCAST IRON

THRU VALVES AVAILABLE: NOTES:

CAT. MOTOR MAX. MAX. DIFF. NO. SIZE TYPE VALVES W.P. PRESS. KIT

ABC 1" SCRD. 112 SMT ADA 175 40 RGSATC 2" SCRD. 212 SMT ADA 175 175 RGT

*These are recommended spare parts and are stocked as repair kits.

The numbers of a series assigned to a part indicate different line sizes. For example: Diaphragm 741-1", 742-2"

www.kimray.comE2:120.1

Issued 3/06

LOW PRESSURE MOTOR VALVES

LIQUID CAPACITY CHART

CAPACITY - Blds. Water/Day, Steady Row

SINGLE ACTING MOTOR VALVES

WITH REDUCED INNER VALVES

12345

101520304050607080

100125

263745525982

101116145165185200220230260290

290410510590660900

1,1301,2901,6001,8402,0702,2602,4202,6202,9403,280

515735895

1,0251,1401,6402,0002,3202,8203,2603,6404,0004,3004,6005,1505,750

PRESSUREDROP

ACROSSVALVEPSIG.

1GFor gravity correction, multiply the above figures by

Where “G” is the specific gravity of the flowing liquid.

VALVE SIZE-INCHES

1

12345

101520304050607080

100125

105150180210235330405465575660740810875935

1,0451,170

7451,0601,3001,5001,7002,3002,9003,3004,1004,7005,3005,8006,2006,7007,5008,400

1,7602,5003,0503,5003,9005,6006,8007,9009,600

11,10012,40013,60014,70015,70017,60019,700

3,3504,9006,1007,0007,800

11,00013,50015,60019,20022,10024,80027,10029,30031,30033,50038,200

7,80011,00013,50015,60017,50024,70030,20034,90042,70049,30055,20060,50065,40069,80078,20087,500

2 3 4 6

1,9502,7503,3703,9004,3756,1757,5508,725

10,67512,30013,80015,10016,35017,45019,50021,900

6

VALVE SIZE-INCHES

1

PRESSUREDROP

ACROSSVALVEPSIG.

8351,2251,5251,7501,9502,7503,3703,9004,8005,5006,2006,7507,3007,8008,3509,800

2 3 4

www.kimray.comE2:120.2Issued 3/06

LOW PRESSURE MOTOR VALVES

LIQUID CAPACITY CHART

CAPACITY - Blds. Water/Day, Steady Row

DOUBLE ACTING MOTOR VALVES

ADJUSTABLE DOUBLE ACTING WITH REDUCED INNER VALVES

WITH REDUCED INNER VALVES

12345

101520304050607080

100125

101143175200225320390450555640710780845905

1,0101,105

7401,0401,2801,4751,6502,3302,8753,3004,0504,6505,2005,7006,1506,6007,3758,200

1,0801,5251,8602,1502,4003,4004,1504,8005,9006,8007,6008,3509,0009,650

10,80012,000

PRESSUREDROP

ACROSSVALVEPSIG.

PRESSUREDROP

ACROSSVALVEPSIG.

ADAB

12345

101520304050607080

100125

101143175200225320390450555640710780845905

1,0101,105

1GFor gravity correction, multiply the above figures by

Where “G” is the specific gravity of the flowing liquid.

VALVE SIZE-INCHES

1

12345

101520304050607080

100125

405573702810905

1,2801,5701,8102,2202,5602,8603,1303,3803,6204,0504,520

1,5202,1502,6303,0403,4004,8005,8806,8008,3209,600

10,75011,78012,70013,60015,20016,900

3,1504,4605,4506,3007,0309,980

12,20014,10017,30019,90022,30024,40026,40028,20031,50035,200

5,8308,250

10,70011,70013,10018,50022,60026,10031,90036,90041,30045,20048,80052,10058,30065,100

13,15018,60022,80026,30029,40041,70050,90058,80072,00083,10093,000

102,000110,000117,500131,500147,000

2 3 4 6

3,7405,3306,5307,5508,400

11,95014,60016,85020,60023,80026,60029,20031,50033,60037,40042,000

6

VALVE SIZE-INCHES

1

PRESSUREDROP

ACROSSVALVEPSIG.

1,6502,3402,8603,3003,7005,2506,4007,4009,050

10,50011,70012,80013,80014,80016,50018,450

2 3 4

www.kimray.comE2:120.3

Issued 3/06

LOW PRESSURE MOTOR VALVES

DIMENSIONS

18 1/2

18 1/2

7 1/2

4 3/8

LINESIZE

1 " SCRD

SCRD

FLGD

GRVD

SCRD

FLGD

FLGD

FLGD

SCRD

2 "

3 "

4 "

6 "

BODYSTYLE A

4 3/8

8 3/4

12

8 1/2

9

12 3/16

15

15 1/8

22 1/8

1 1/8

2 1/8

3 1/16

2 1/8

4

3

8

18 1/2

3 3/4

4 1/2

5 1/2

2 3/4 3 3/8

4 3/8

5 7/8

5 7/8

6 7/8

6 7/8

6 7/84 3/8

7 1/2

11

3 3/8

5 7/8

8 8

88

9 1/2

9 1/2

3 3/8

6 7/8

6 7/8

6 7/8

8

8

9 1/2

9 1/2

15 1/4

5 7/8

5 7/8

9 3/4

9 3/4

16

B C D E F G H

FLANGE DIMENSIONS ARE ASA 150 LB. STANDARD.

MT (SINGLE ACTING MOTOR VALVE)MT-5 (WITH REDUCED INNER VALVES)

MT-2DA, MT-4DA (DOUBLE ACTING MOTOR VALVE)MT-2DA5, MT-4DA5 (WITH REDUCED INNER VALVES)

MT-DA (DOUBLE ACTING MOTOR VALVE)MT-DA5 (WITH REDUCED INNER VALVES)

MT-ADA, MT ADAB (ADJUSTABLE DOUBLE ACTING)MT BP, MT BP5 (SPRING LOADED BACK PRESSURE)

www.kimray.comE2:120.1

Issued 3/06

LOW PRESSURE MOTOR VALVES

LIQUID CAPACITY CHART

CAPACITY - Blds. Water/Day, Steady Row

SINGLE ACTING MOTOR VALVES

WITH REDUCED INNER VALVES

12345

101520304050607080

100125

263745525982

101116145165185200220230260290

290410510590660900

1,1301,2901,6001,8402,0702,2602,4202,6202,9403,280

515735895

1,0251,1401,6402,0002,3202,8203,2603,6404,0004,3004,6005,1505,750

PRESSUREDROP

ACROSSVALVEPSIG.

1GFor gravity correction, multiply the above figures by

Where “G” is the specific gravity of the flowing liquid.

VALVE SIZE-INCHES

1

12345

101520304050607080

100125

105150180210235330405465575660740810875935

1,0451,170

7451,0601,3001,5001,7002,3002,9003,3004,1004,7005,3005,8006,2006,7007,5008,400

1,7602,5003,0503,5003,9005,6006,8007,9009,600

11,10012,40013,60014,70015,70017,60019,700

3,3504,9006,1007,0007,800

11,00013,50015,60019,20022,10024,80027,10029,30031,30033,50038,200

7,80011,00013,50015,60017,50024,70030,20034,90042,70049,30055,20060,50065,40069,80078,20087,500

2 3 4 6

1,9502,7503,3703,9004,3756,1757,5508,725

10,67512,30013,80015,10016,35017,45019,50021,900

6

VALVE SIZE-INCHES

1

PRESSUREDROP

ACROSSVALVEPSIG.

8351,2251,5251,7501,9502,7503,3703,9004,8005,5006,2006,7507,3007,8008,3509,800

2 3 4

www.kimray.comE2:120.2Issued 3/06

LOW PRESSURE MOTOR VALVES

LIQUID CAPACITY CHART

CAPACITY - Blds. Water/Day, Steady Row

DOUBLE ACTING MOTOR VALVES

ADJUSTABLE DOUBLE ACTING WITH REDUCED INNER VALVES

WITH REDUCED INNER VALVES

12345

101520304050607080

100125

101143175200225320390450555640710780845905

1,0101,105

7401,0401,2801,4751,6502,3302,8753,3004,0504,6505,2005,7006,1506,6007,3758,200

1,0801,5251,8602,1502,4003,4004,1504,8005,9006,8007,6008,3509,0009,650

10,80012,000

PRESSUREDROP

ACROSSVALVEPSIG.

PRESSUREDROP

ACROSSVALVEPSIG.

ADAB

12345

101520304050607080

100125

101143175200225320390450555640710780845905

1,0101,105

1GFor gravity correction, multiply the above figures by

Where “G” is the specific gravity of the flowing liquid.

VALVE SIZE-INCHES

1

12345

101520304050607080

100125

405573702810905

1,2801,5701,8102,2202,5602,8603,1303,3803,6204,0504,520

1,5202,1502,6303,0403,4004,8005,8806,8008,3209,600

10,75011,78012,70013,60015,20016,900

3,1504,4605,4506,3007,0309,980

12,20014,10017,30019,90022,30024,40026,40028,20031,50035,200

5,8308,250

10,70011,70013,10018,50022,60026,10031,90036,90041,30045,20048,80052,10058,30065,100

13,15018,60022,80026,30029,40041,70050,90058,80072,00083,10093,000

102,000110,000117,500131,500147,000

2 3 4 6

3,7405,3306,5307,5508,400

11,95014,60016,85020,60023,80026,60029,20031,50033,60037,40042,000

6

VALVE SIZE-INCHES

1

PRESSUREDROP

ACROSSVALVEPSIG.

1,6502,3402,8603,3003,7005,2506,4007,4009,050

10,50011,70012,80013,80014,80016,50018,450

2 3 4

www.kimray.comE2:120.3

Issued 3/06

LOW PRESSURE MOTOR VALVES

DIMENSIONS

18 1/2

18 1/2

7 1/2

4 3/8

LINESIZE

1 " SCRD

SCRD

FLGD

GRVD

SCRD

FLGD

FLGD

FLGD

SCRD

2 "

3 "

4 "

6 "

BODYSTYLE A

4 3/8

8 3/4

12

8 1/2

9

12 3/16

15

15 1/8

22 1/8

1 1/8

2 1/8

3 1/16

2 1/8

4

3

8

18 1/2

3 3/4

4 1/2

5 1/2

2 3/4 3 3/8

4 3/8

5 7/8

5 7/8

6 7/8

6 7/8

6 7/84 3/8

7 1/2

11

3 3/8

5 7/8

8 8

88

9 1/2

9 1/2

3 3/8

6 7/8

6 7/8

6 7/8

8

8

9 1/2

9 1/2

15 1/4

5 7/8

5 7/8

9 3/4

9 3/4

16

B C D E F G H

FLANGE DIMENSIONS ARE ASA 150 LB. STANDARD.

MT (SINGLE ACTING MOTOR VALVE)MT-5 (WITH REDUCED INNER VALVES)

MT-2DA, MT-4DA (DOUBLE ACTING MOTOR VALVE)MT-2DA5, MT-4DA5 (WITH REDUCED INNER VALVES)

MT-DA (DOUBLE ACTING MOTOR VALVE)MT-DA5 (WITH REDUCED INNER VALVES)

MT-ADA, MT ADAB (ADJUSTABLE DOUBLE ACTING)MT BP, MT BP5 (SPRING LOADED BACK PRESSURE)