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These instructions are intended for use only by experienced, qualified combustion start-up
personnel.
Adjustment of this equipment and its components, by unqualified personnel, can result in fire,
explosion, severe personal injury, or even death.
Table Of Contents
Subject
General Information ................................................................................
Receiving and Inspection ..........................................................................
Capacities ............................................................................................
Dimensions ...........................................................................................
Installation ............................................................................................
Operation..............................................................................................
Maintenance .........................................................................................
These instructions are intended to serve as guidelines covering the installation, operation, and maintenance of Hauck equipment. While
every attempt has been made to ensure completeness, unforeseen or unspecified applications, details, and variations may preclude
covering every possible contingency. WARNING: TO PREVENT THE POSSIBILITY OF SERIOUS BODILY INJURY, DO NOT USE OR
OPERATE ANY EQUIPMENT OR COMPONENT WITH ANY PARTS REMOVED OR ANY PARTS NOT APPROVED BY THE
MANUFACTURER. Should further information be required or desired or should particular problems arise which are not covered
sufficiently for the purchaser's purpose, contact Hauck Mfg. Co.
HAUCK MANUFACTURING CO.,
2/04
ADJUSTABLE PORT VALVES
P.O. Box 90 Lebanon, PA 17042-0090 717-272-3051
www.hauckburner.com
WARNING
Fax: 717-273-9882
INSTRUCTIONS
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APV-9
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Summary of Contents for Hauck PVS 2A10
- Page 1 Operation…………………………………………………………………………………. Maintenance …………………………………………………………………..………… These instructions are intended to serve as guidelines covering the installation, operation, and maintenance of Hauck equipment. While every attempt has been made to ensure completeness, unforeseen or unspecified applications, details, and variations may preclude covering every possible contingency. WARNING: TO PREVENT THE POSSIBILITY OF SERIOUS BODILY INJURY, DO NOT USE OR OPERATE ANY EQUIPMENT OR COMPONENT WITH ANY PARTS REMOVED OR ANY PARTS NOT APPROVED BY THE MANUFACTURER.
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Page 2: A. General Information
Annual review and upgrading of safety equipment is recommended. A. GENERAL INFORMATION The Hauck Adjustable Air and Gas Port Valves are a dependable, accurate means of controlling the flow of air or gas to any variable pressure type of burner or system. Flow control may be either manual or automatic. -
Page 3: C. Capacities
Page 3 APV-9 C. CAPACITIES NATURAL GAS Q137 Q140 NOTES: 1. Capacities based on gas @ 0.60 s.g., air @ 1.0 s.g., and 68°F temperature. SPECIFIC GRAVITY (GAS Correction Factor C 2. Static pressure drop measured across full open valve, i.e., pointer at position 10 and adjusting screw turned in fully. -
Page 4: D. Dimensions
Page 4 APV-9 D. DIMENSIONS GY231 (NOT TO SCALE) GY229 (NOT TO SCALE) Figure 2. Dimensions... -
Page 5: E. Installation
Page 5 APV-9 E. INSTALLATION 1. The port valve can be installed in any position, at any convenient location in the air or gas line. When installing this valve, provide a means for measuring the line pressure downstream of the valve. These valves are designed to operate with pressures up to 15 psig (103 kPa) for 1"... -
Page 6: F. Operation
Page 6 APV-9 F. OPERATION Figure 4. Illustration of Valve Height and Width Adjustments Manual or automatic control is accomplished by moving the port adjusting knob and the radius control lever. The capacity of the air or gas flow is determined by the height and width of the valve port opening in relation to the valve outlet. -
Page 7: G. Maintenance
When operating automatically, this locking screw must be loosened to facilitate the movement of the pointer. Hauck adjustable port valves are designed for efficient flow control; they are not intended for use as complete shut-off valves. - Page 8 Page 8 APV-9 MAINTENANCE (Continued) E. Lubricate the port cylinder with Molykote or some other suitable high temperature, non- gumming lubricant. F. Reinsert the port assembly. Use the location of the guide bolt to ensure proper alignment. Ensure that the stem is properly seated in the bushing at the back of the valve body.
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