TABLE OF CONTENTS:
INTRODUCTION: ................................................................................................................................................................................... 2
DESIGN, FUNCTION & OPERATION .................................................................................................................................................... 2
FIGURE 1: MODEL 3011L - SHUT-OFF CONDITION .......................................................................................................................... 2
FIGURE 2: MODEL 3011H - FLOWING CONDITION........................................................................................................................... 2
FIGURE 3: TYPICAL TANK INSTALLATION ....................................................................................................................................... 3
TABLE 1: MODEL 3011/3041 SPECIFICATIONS ................................................................................................................................ 3
GENERAL SAFETY INSTRUCTIONS ................................................................................................................................................... 4
SAFETY WARNINGS ............................................................................................................................................................................. 4
INSPECTION AND INSTALLATION ...................................................................................................................................................... 5
MODEL SELECTION AND PRESSURE SETTING................................................................................................................................ 6
TABLE 2 – SET PRESSURE RANGES ................................................................................................................................................. 6
TABLE 3 – SPRING SELECTION .......................................................................................................................................................... 7
TABLE 4 – FLOW CAPACITY SETTING ............................................................................................................................................... 8
TABLE 5 – ORIFICE SLEEVE POSITION ............................................................................................................................................. 8
BLANKETING THE TANK ..................................................................................................................................................................... 8
TROUBLESHOOTING GUIDE ............................................................................................................................................................... 9
PREVENTIVE MAINTENANCE .............................................................................................................................................................. 9
RECOMMENDED SPARE PARTS ........................................................................................................................................................ 9
TABLE 6 – SOFT GOODS KITS ............................................................................................................................................................ 9
DISASSEMBLY .................................................................................................................................................................................... 10
FIGURE 4: SPRING CHAMBER ASSEMBLY .................................................................................................................................... 10
FIGURE 5: PISTON/BODY ASSEMBLY ............................................................................................................................................. 10
FIGURE 6: EXPLODED PISTON ASSEMBLY ................................................................................................................................... 11
FIGURE 7: ACTUATOR LINKAGE ASSEMBLY ................................................................................................................................ 11
ASSEMBLY .......................................................................................................................................................................................... 11
TABLE 7 – RECOMMENDED BOLT TORQUE ................................................................................................................................... 12
FIGURE 8: ORIFICE SLEEVE ORIENTATION ................................................................................................................................... 12
FIGURE 9: EXPLODED PISTON ASSEMBLY ................................................................................................................................... 12
FIGURE 10: PISTON/BODY ASSEMBLY ........................................................................................................................................... 12
TESTING AND SETTING PROCEDURE ............................................................................................................................................. 13
FIGURE 11: TEST SET-UP ................................................................................................................................................................. 13
FIGURE 12: CROSS SECTIONAL ASSEMBLY ................................................................................................................................. 14
BILL OF MATERIAL ............................................................................................................................................................................ 15
HOW TO ORDER ................................................................................................................................................................................. 20
PRODUCT LIMITED WARRANTY ....................................................................................................................................................... 20