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Aventics CONTROLAIR H-4, Service Information

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Aventics CONTROLAIR H-4 Service Information Download Page 7

PARTS LIST 

NOTE:  Parts List Items 1 through 21—Control Portion 

 

Parts List Items 22 through 33—Pipe Bracket With Operator Portion 

 

 

* Kits listed on page 8. 

31 

2 

3/8” – 16 X 1 ¾” Cap screws 

R431000161 

-850563-00000 

32 

1 

Pipe bracket complete 

R431004173 

P -057557-00000 

33 

1 

Knob assembly incl. 33a, 33b, 33c, 

* SEE KITS 

* SEE KITS 

33a 

1 

Knob, adjustment 

* SEE KITS 

* SEE KITS 

33b 

2 

Set screw, ¼ - 20 X ½ 

* SEE KITS 

* SEE KITS 

33c 

1 

Position plate 

* SEE KITS 

* SEE KITS 

30 

1 

¼” – 20 X ½” Screw 

R431001873 

P49592-0004 

29 

1 

Adjustable stop 

* SEE KITS 

* SEE KITS 

27 

2 

1/8” X ½” Key 

R431002108 

P -049767-00002 

28 

1 

Brake 

* SEE KITS 

* SEE KITS 

26a 

1 

Cam (counterclockwise) 

R431000095 

-539406-00000 

26 

1 

Cam (clockwise) 

* SEE KITS 

* SEE KITS 

24 

1 

Spring 

* SEE KITS 

* SEE KITS 

25 

1 

Shaft 

R431003713 

-055407-00000 

23 

1 

Spring seat, washer 

R431002466 

P -049904-00053 

22 

1 

¼” – 20 X ¾” Screw 

R431002085 

P -049728-00011 

20 

2 

Retaining ring, ¼ 

R431001844 

P -049528-00001 

21 

1 

Cam dog 

R431003014 

P -052835-00000 

19 

1 

Pin, pivot 

R431001563 

P -048189-00000 

18 

2 

Gasket 

* SEE KITS 

* SEE KITS 

17 

2 

Strainers 

* SEE KITS 

* SEE KITS 

16 

1 

Boot, dirt protector 

* SEE KITS 

* SEE KITS 

15 

1 

Exhaust valve spring 

* SEE KITS 

* SEE KITS 

14 

2 

¾” O.D. “O” ring 

* SEE KITS 

* SEE KITS 

13 

1 

Inlet and exhaust valve 

* SEE KITS 

* SEE KITS 

12 

1 

5/16” – 18 Hex nut 

* SEE KITS 

* SEE KITS 

11 

1 

Diaphragm follower 

* SEE KITS 

* SEE KITS 

10 

1 

Diaphragm 

* SEE KITS 

* SEE KITS 

8 

1 

Exhaust valve seat 

* SEE KITS 

* SEE KITS 

9 

1 

11/16” O.D. “O” ring 

* SEE KITS 

* SEE KITS 

5 

1 

Control Spring 

(See identity schedule, Pg. 4) 

(See identity schedule, Pg. 4) 

6 

1 

Body with 2 studs 

R431000045 

-526874-00000 

7 

2 

5/16” – 18 X 1 3/8” Cap screws 

R431000160 

-850557-00000 

 

1 

Diaphragm Unit incl. 8, 9, 10, 11, 12 

* SEE KITS 

* SEE KITS 

4 

1 

Spring set 

R431000036 

-526347-00000 

3 

4 

Nuts, 5/16” – 18 

R431002419 

P -049901-00020 

1 

1 

Adjusting screw 

R431006770 

P -066209-00000 

2 

1 

Spring housing with nut 

R431006822 

P -066488-00002 

Ref.

 

Qty

 

Description

 

New Part Number 

Old Part Number

 

Page 7 

Summary of Contents for CONTROLAIR H-4

Page 1: ...NTING DESCRIPTION OF MODELS The H 4 Type CONTROLAIR Valves are knob operated 3 way pressure graduating valves The knob actuates the pressure graduating portion to increase decrease or maintain graduated air pressure to a separate delivery line In knob release position the delivery line is connected to exhaust Knob rotation from release position actuates the graduating portion to deliver graduated ...

Page 2: ...ve must be overhauled at the two year period When it is determined that the Controlair Valve requires a major repair as a result of the one million cycles one year routing inspection or the two year service period has elapsed the device must be disassembled cleaned inspected parts replaced as required rebuilt and tested for leakage and proper operation prior to installation Refer to MAJOR REPAIR A...

Page 3: ...OUTLINE DIMENSIONS Clockwise rotation of the knob increases pressure unless otherwise specified 240 max effective knob rotation Adjustable Page 3 ...

Page 4: ...oportional to the knob travel The Controlair Valve will automatically compensate for downstream air pressure changes in the graduated pressure delivery line These air pressure changes can be caused by line leakage temperature change or load feedback If air pressure at the outlet port increases over that called for by handle position the diaphragm in the control portion will deflect downward openin...

Page 5: ...e knob rotation increases pressure R431002821 P 050967 00004 0 150 psi R431002877 P 051133 00004 R431003731 P 055441 00000 Red Clockwise knob rotation Increases pressure OBSOLETE P 050967 00006 0 20 psi OBSOLETE R431005473 P 060293 00000 White Clockwise knob rotation Increases pressure R431002822 P 050967 00008 0 30 psi R431002878 P 051133 00008 R431005475 P 060295 00000 Dk Blue Clockwise knob rot...

Page 6: ...Matched lapped set of item 13 8 are in kit P N R431003895 R431003895 page 8 33C 33A 33B 25 27 29 33B 28 32 26 24 23 30 31 31 See Identity Schedule Valve Control Portion Complete See Identity Schedule Page 5 1 3 3 2 4 5 12 14 10 8 Note 3 9 15 14 13 Note 3 14 6 7 16 20 21 19 7 Page 6 ...

Page 7: ... 20 2 Retaining ring R431001844 P 049528 00001 21 1 Cam dog R431003014 P 052835 00000 19 1 Pin pivot R431001563 P 048189 00000 18 2 Gasket SEE KITS SEE KITS 17 2 Strainers SEE KITS SEE KITS 16 1 Boot dirt protector SEE KITS SEE KITS 15 1 Exhaust valve spring SEE KITS SEE KITS 14 2 O D O ring SEE KITS SEE KITS 13 1 Inlet and exhaust valve SEE KITS SEE KITS 12 1 5 16 18 Hex nut SEE KITS SEE KITS 11 ...

Page 8: ...andle operator for H 4 Notes 1 The inlet and exhaust valve unit item 13 and exhaust valve seat item 8 are lapped together to form a matched set Kit contains these items factory matched 2 Select replacement range control spring from identity schedule page 5 3 All repair kits above include small tubes of recommended lubricant 4 Valve portion kits listed above contain seals and other parts that are r...

Page 9: ...ced should be polished for minimum leakage using a 600 grit lapping compound Be sure to clean these parts prior to installing in the valve Installing the knob Item 33a seat the knob on the shaft Item 25 before installing the set screw Item 33b Do not over torque the set screw Adjustments There is one adjustment that can be made to the H 4 Controlair Valves This is the adjusting screw item 1 that v...

Page 10: ...g upon the range of the control spring being used and the handle position The handle in the OFF or returned position the OUT or delivery port is at minimum pressure setting Moving the handle actuates the graduating control portion to deliver graduated pressure to the OUT or delivery port Check the valve to confirm the Minimum Pressure of 30 psi 2 Bar and Maximum pressure of 70 psi 4 9 Bar 3 Leakag...

Page 11: ...used be sure they are full flow or oversize 3 It is recommended that as large a gage as practical be used on the delivery lines A 6 gage is recommended RECOMMENDED AVENTICS P N R432016357 PR 007816 00019 AVENTICS P N PD 020031 00191 IN OUT TO SUPPLY PORT TEST VALVE PRESSURE GAGE DELIVERY PRESSURE GAGE 225 in 3 225 in 3 TO DELIVERY PORT 1 4 PIPE SCHEDULE 40 OR 3 4 O D TUBING OR 6 SINGLE BRAID HOSE ...

Page 12: ...in accordance with frequency of use and working conditions All AVENTICS products should provide a minimum of 1 000 000 cycles of maintenance free service when used and lubricated as recommended However these products should be visually inspected for defects and given an in system operating performance and leakage test once a year Where devices require a major repair as a result of the one million ...

Page 13: ...n Ontario CANADA L7M 1A8 www aventics com ca info ca aventics com SM 800 6516 August 2017 Subject to change Printed in United States AVENTICS Corporation This document as well as the data specifications and other information set forth in it are the exclusive property of AVENTICS It may not be reproduced or given to third parties without its consent ...

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