pipe whip on steam pumps

OSHA and Whip Checks, are they on and IN PLACE and if not

28/10/2016· Hose To Tool whip checks. These whip checks Prevent hoses from whipping if couplings are accidentally disconnected. whip checks are made from steel cable ( stainless option) and meet OSHA and MSHA

Maximum Flow Velocity in Water Systems - Engineering ToolBox

PVC Pipes Schedule 40 - Friction loss and Velocity Diagrams - Friction loss (psi/100 ft) and velocity for water flow in plastic PVC pipe schedule 40 ; Vertical Pipes - Discharge Flow vs. Height of Discharge Flow - Volume flow from vertical water pipes

Fluid Mechanics, throughput and pumps - Steam Community

Fluids in adjacent pipes / tanks will level itself out. (A storage tank filled to 25 % will mean that my connected pipes are filled to 25 instead of 100, unless I put a pump down, which will force the pipes to be full at all times.) What I am looking for is an understanding on the throughput mechanics especially related to distance and pumps.

Understanding pipe capacity - important for large scale

18/6/2019· 14 * 103.0927835 steam produced/water consumed -> 1443,298969 i/sec steam/water Steam Turbines: Divided by boiler consumption 60 i/sec -> 24.0549828167 steam turbines needed Pipes: 1500 i/s steam or water -> a pump every 7 segments. Undergrouds count as 2 segments) I made a double once for fun.

Steam Piping Best Practices

This steam trap is therefore acting mostly as a “steam cooler” wasting steam from the Steam Main. Note the nice insulation job however; this is probably keeping the problem from being much worse. Condensate should always be drained from the BOTTOM of the steam line in low sections of pipe and at changes in direction, such as a 90 Degree turn.

DNVGL-RU-INV-Pt4Ch2 Pipes, valves, fittings and pumps

the materials used for pipes and valves for steam boilers, see Ch.3 Sec.1 [1.2]. 2.2 Materials 2.2.1 Pipes, valves and fittings of steel Pipes belonging to class II shall be either seamless drawn or produced by a welding procedure approved by the Society. 2.2.2 Pipes, valves and fittings of copper and copper alloys

Two-Phase Fluid Flow - Engineering Library

Pipe Whip. If a pipe were to rupture, the reaction force created by the high velocity fluid jet could cause the piping to displace and cause extensive damage to components, instrumentation, and equipment in the area of the rupture. This characteristic is similar to an unattended garden hose or fire hose "whipping" about unpredictably.

Refinery and Petrochemical Plants -Common Problems-Handout

pipe expansion, corroded piping, failed gaskets • Steam leak surveys and energy loss calculations (steam loss table with plume calculator) condensate pumps, steam traps, and control valves • Tube bundle failure/corrosion • Condensate pumps, air vents and fin tube replacement bundle • Modulating Process

Study of the state of design for pipe whip. Final report

Steam/water flows induced by the break and by the containment sprays would transport debris to the containment floor. Subsequently, debris would likely transport to and accumulate on the suction sump screens of the emergency core cooling system (ECCS) pumps, thereby potentially degrading ECCS performance and possibly even failing the ECCS.

CONDENSATE SYSTEM PIPING OVERVIEW - Specializing in steam

• Threaded pipe only when necessary. 6. PIPE VS. TUBING Tubing is an acceptable method of piping yet it is typically underutilized. Tubing provides an improved connection of steam components and other devices in the system. Welding smaller pipe sizes (below 1 in.) is time consuming and expensive. Using tubing material reduces the nuer

Product alog - GEA engineering for a better world

Multi-stage steam jet vacuum pumps in graphite 123 pgv1 Arrangements of steam jet vacuum pumps 125 gdp2 Laboratory steam jet vacuum pumps 129 ldp1 Planning a steam jet vacuum pump 131 gdp3 oQuestionnaire for the planning of a steam jet vacuum pump or a vacuum condensation plant 139

Eccentric Reducers - an overview | ScienceDirect Topics

Pipe diameters should be based on the maximum velocities recommended in Table 4.19. Common practice is to size discharge pipe one nominal pipe size larger than the pump discharge connection. • To facilitate priming and starting the following should be installed: Recycle (bypass) piped back to suction vessel, check valve, and block valve. •

RN® Safety Whip Check Cable Supplier in Dubai | Centre

RN® Safety Whip Check Cables are available in two cable diameters and a nuer of different configurations. Whipcheck offer additional safety for compressor hoses in enclosed or critical environments. Easy to use, low cost, safety cables to help prevent injury if a hose connection separates. They can attach hose to hose or hose to equipment.

The The Machinery of the Titanic - 1912 | GG Archives

The Machinery of the Titanic - 1912. From the Congressional hearings, the description of the machinery provides information on the reciproing engines, turbine, boilers, auxiliary and main steam pipes, condensing plant and pumps, bilge and ballast pumps, and other essential machinery, presented for non-engineers.

''Auxiliary Feed Pump Room Analysis of Conditions Resulting

It is this section of pipe that pressurized from the main steam system during power operation of Indian Point Unit Nuer 3. This line is seismic Class I and was designed failures for circumferential at points of discontinuity and longitudinal failures at any loion including fittings. Pipe whip restraints are provided to prevent

THE WESTINGHOUSE AIR-BRAKE. - skill Archive

THE AIR-PUMP. When the air-brake was first invented, the distribution of steam within the cylinder was effected differently from what it is in modern pump-cylinders. The steam-valve consisted of a double piston, the beads having ports on their edges which admitted and released. the steam.

Heat Transfer, Thermal-Stress and Pipe-whip Analysis in

water for the Steam Generators in emergency situations (Piping System “RX”); and b), an increase c. Calculations of pipe-whip displacements and stresses of the piping circuits caused by reaching 80 bar at the outlet of the pump, while at the valve section the …

Why is it so hard to get liquids to pump through pipes

There are 5 refineries producing aluminum solution and running it to a pump and pipe that takes it up 12 meters to a large fluid storage that then moves it to the pipes for the blenders. The last 2 refineries seem to be the only ones that actually feed the …

Introduction to Piping System - The Process Piping

20/8/2017· A pipe can be defined as a tube made of metal, plastic, wood, concrete or fiberglass. Pipes are used to carry liquids, gases, slurries, or fine particles. A piping system is generally considered to include the complete interconnection of pipes, including in-line components such as pipe fittings and flanges. Pumps,

Hose whip on concrete pumps | WorkSafe.qld.gov.au

only pump concrete that is a pumpable mix as specified by the concrete supplier. Other mixes of concrete can block the line and cause hose whip; start the pump up slowly to reduce the likelihood of hose whip; never attach metal fittings to the free end of the rubber delivery hose; never try to stretch the delivery hose if it doesn’t reach the pouring loion; the delivery hose …

one pipe with condensate pump — Heating Help: The Wall

I installed a pump on a large-ish 2135 EDR one-pipe system a couple years ago. It was due to a failed 100’ long wet return buried under a bunch of finished classrooms in a church. Without core drilling through multiple 18” brick walls or sawing up a …

STEAM TRACING DESIGN AND INSTALLATION - Inveno …

pipe hangers, pumps, valves, etc. The energy measurement is usually measured in watts per meter (W/m) or Btus per hour per foot of pipe (Btu/hr.-ft.). Correctly matching the steam tracer type with a heat output that will closely balance the heat loss from the process will improve the system’s efficiency 1.2. Process Evaluation Items

Stuart Boiler Feed Pump - Stuart Turner Steam

It has steam cylinder 1/2-in. bore x 3/4-in. stroke, the pump being 1/4-in bore. The main D pattern slide valve is moved by a shuttle piston. This piston is controlled by a piston valve operated by the arm attached to the piston rod. The suction pipe is 1/4-in. and the delivery pipe 3/16-in. diameter, the steam pipe being 5/32- in. diam.

Main Propulsion Plant DD445 and 692 Classes and Converted

With a limit speed adjustment of 5,500 r.p.m., the governor valve will start to close at approximately 5.100 r.p.m. This means that a condition may occur in which the constant pressure pump governor attached to this pump may be admitting more steam to increase the pump speed while the limit speed governor is reducing the steam admitted to the pump.

Oil Whip - an overview | ScienceDirect Topics

Since the vibration is caused by fluid flow, it is often referred to as steam whirl (whip) for steam turbines. Analogously, we propose the terms hydro-whirl (whip) in the case of centrifugal pumps, and gas whirl (whip) in the case of centrifugal compressors. Pump not accurately aligned for actual heat rise of pump and driver and pipe strain. 5.

Chapter 16 Design of Pumping Stations - Home | Food and

The pump well for the inlet pipe should be furnished with a grid of 20 mm mesh in case of smaller pumps, and with a grid of 20-50 mm mesh in case of pumps with capacity higher than 1 000 l/sec. The inlet pipe of smaller pumps can be furnished with an inlet rose head for protection.

Piping Calculations Manual

3.17 Pumps 198 3.17.1 Positive Displacement Pumps 198 3.17.2 Centrifugal Pumps 198 3.18 Pipe Materials 199 3.19 Loads on Sewer Pipe 200 Chapter 4. Steam Systems Piping 203 Introduction 203 4.1 Codes and Standards 203 4.2 Types of Steam Systems Piping 204 4.3 Properties of Steam 204 4.3.1 Enthalpy 205 4.3.2 Specific Heat 206 4.3.3 Pressure 206

Pumping Condensate from Vented Receivers - Spirax Sarco

The discharge pipe from a mechanical pump can usually be taken to be the same size as the pump outlet when it is below 100 m long. The frictional resistance of the pipe is relatively small compared to the backpressure caused by the lift and condensate return pressure, and can usually be disregarded.

Comparing Two-Pipe and Four-Pipe HVAC Systems with Water

Water-Source Heat Pumps: The Best Features of Both Systems. If a system uses water-source heat pumps instead of fan-coils, it can offer the advantages of a four-pipe system while relying on a single hydronic piping circuit. Water-source heat pumps can operate in either cooling or heating mode with a common water loop.

CIVIL & STRUCTURAL MECHANICAL - Stone & Webster

• Steam Jet & Water Injectors PIPING • Buried Piping & Support Systems • Pipe Sizing & System Design • Pipe Steel & Non-metallic • Piping Condition Assessments • Pipe Support Designs • Pipe Stress, Thermal Transient & Fatigue Analysis • Pipe Whip Restraints, Jet Impingement Barriers & Shields (IP) • Plant & Piping Layout