Page 10 - Estimators Piping Man Hour Manual
P. 10
Thermowells and Thermocouples 180
Relief Valves—Screwed . 181
Relief Valves—Flanged 182
Relief Valves—Flanged 183
Pneumatic Flow Transmitters 184
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Flow Indicating Transmitters, Flow Recorders and Flow Controllers . . . . . . . . . 1.85
Pneumatic Liquid Level Transmitters 186
Control Panel Installation 187
Connecting Pneumatic Panel Board Instruments 188
Connecting Pneumatic Panel Board Instruments 189
Section Five—UNDERGROUND PIPING
Section Introduction 190
Machine Excavation 191
Hand Excavation 192
Rock Excavation 193
Shoring and Bracing Trenches 193
Disposal of Excavated Material 194
Backfilling and Tamping 195
Underground 150 Lbs. B. & S. Cast Iron Pipe 195
Underground Vitrified Clay and Concrete Pipe 196
Socket Clamps for Cast Iron Pipe 197
Pipe Coated with Tar and Field Wrapped by Machine 197
Section Six—HANGERS AND SUPPORTS
Section Introduction 198
Hangers and Supports 1.99
Section Seven—PAINTING
Section Introduction 200
Surface Area of Pipe for Painting 201
Sand Blast and Paint Pipe 202
Section Eight—PATENT SCAFFOLDING
Section Introduction 203
Erect and Dismantle 204
Section Nine—INSULATION
Section Introduction 205
Indoor Thermal Type 206
Insulation—Hot Pipe 20?
