A cast iron discharge head may be acceptable for operating at reduced speeds if precautions are made by locking-out the operating speed(s) on the VFD IF vibration is experienced from the natural resonant frequency of the motor and discharge head structure. The elective motor is above ground, connected by a long vertical shaft to impellers at the bottom of the pump. Made from nickel aluminum bronze, stainless steel, bronze and iron materials. Max Head: Upto 450 metres. Engine||Cummins, Deutz, Perkin or other China brand|. Integral grounding lug for the complete base assembly. What is the easiest way of determining pump rotation? In some cases, modifications can be made to the discharge head to change the resonate frequency of the structure. Skid Mounted Vertical Turbines. Usually driven by an AC electric induction motor or by a diesel engine through. Diameter||DN 25-400 mm|.
Suitable for water treatment, irrigation, dewatering, flood control, offshore platform and fish farm applications. Delivery Time: 60 Days. Suitable for cooling water, industrial process pump, utility circulating water, condenser circulating water pump, agricultural and turf irrigation applications. Several of my past WaterWorld columns have covered vertical turbine line-shaft pumps (VTP; see Fig. In multi-stage configurations, the vertical turbine pump will have multiple impellers on the same shaft. In some cases, a submersible motor VTP will have a lower intitial cost since it does not have any line shafting or motor pedestals. However, the electric motor of a vertical turbine pump is located above ground, connected via a long vertical shaft to impellers at the bottom of the pump. A dvantages: ♦ Pump, driver, and controller are mounted on a common base. Motors and engines supplied with TKFLO fire pumps are sized according to U. L., F. and NFPA 20 (2013), and are designed to operate on any point of the fire pump curve without exceeding the motor nameplate service factor, or engine size. Max Flow: Upto 25, 000 m3/hr ( 30, 000 m3/hr on request). • Manufacturing Facilities. The opposite is true for left-handed, or counter-clockwise rotation. Total life cycle cost calculations would seem appropriate to aid in the final decision. They are available from 1 to 25 stages.
Contact one of our closest reps. Use ADEPT Select, Armstrong's selection tool, to quickly and easily select the model you require. Electric motor or diesel driven with right angle gear. Can be used where city water is not available and ponds or lakes are the only water supply. TKFLO's fire pumps are not offered for fire pump service unless they meet all agencies' requirements.
Stainless steel bearing retainers. Bronze impeller wear rings are securely fastened to the impeller and machined to close tolerances to permit minimum re-circulation of pumped liquid. •Radial runout of the shaft is controlled within 0. Custom manufacturing, reconditioning, and repair services for centrifugal, plunger, and vertical pumps. This fact alone should speak well for TKFLO's product quality and premium design features. Other products include high and low viscosity, gear, reverse osmosis, boiler feed, condensate, sump, submersible, air operated, drum, machine tool coolant, self-priming, centrifugal, air operated diaphragm, magnetic drive, seamless, piston, progressing cavity, and solid handling pumps. SPP Vertical Turbine pumps can be custom engineered for the oil and gas industry and can handle fresh water or sea water for cooling purposes, fire protection duties, general water supply and washdown or drill water. Manufacturer of pumps for oil and gas, food, airport and agricultural industries. Hot Sale DC 12/24 Volt Electric Mobile Portable Mini Fuel Diesel Transfer Pump Kit For Refeulling Diesel Easily. Featured Supplier Catalogs.
They can be mounted on top of a tank in industrial settings, and can also be fixed inside a barrel for better control over suction source pressure versus atmospheric pressure. Unlike a submersible pump, which is another type of turbine pump, a vertical turbine pump gets power from a motor that's located above ground and connected with a vertical shaft to impellers underground. Brand Name: NM FIRE. If it is a multistage pump, the water is fed into the next impeller. 7 M3/HR to 1, 703 M3/HR]. Where is it used best? Capacity: 6000 m3 hr.
Manufacturer of regenerative turbine chemical pumps available in horizontal, vertical or vertical in-line designs. Impeller: Cast iron, Bronze or Stainless steel. Sleeve bearings to provide long life and low friction. Alignment jackscrews located under the motor (Electric) or pump (Diesel) to aid in field alignment. MOC - Cast Iron / Ductile Iron / SS304 or 316 / Super Duplex SS / Ni Aluminum Bronze. Distributor of axial flow and in-line vertical pumps for sewage, molten metal and coolant pump media. Because of their versatile nature, vertical turbine pumps are one of the most common types of centrifugal pumps. Flanged column assemblies (4″, 6″, 8″, 10″, 12″, 14″, & 16″) with 420 stainless steel line shaft. When specifying a pump, it is important to define early on what your expectations are so that the manufacturer can meet those expectations. Unlike a submersible pump that has the motor contained with the pump in the liquid to be transported, these pumps are connected to a surface motor through the use of a long vertical shaft. The Hydraulic Institute sets performance standards and test tolerances for what a manufacturer can or cannot provide. Contact us to see how we can help with your pumping needs.
Engineering calculations for bearing life, bolt stress, shaft deflection, and shear stress must also be submitted to NFPA. Serves the chemical, petrochemical, plastic, refinery, pulp and paper, food processing, pharmaceutical and wastewater industries. • Priming problems eliminated since pump ends are submerged in liquid. As motors age the seals can leak and cables can be subject to abrasion. Now that you understand what a vertical turbine pump is and how it works, you'll have a better idea of whether it's the right pump for your water treatment facility. Services include pump repairing. Standards: NFPA20, UL, FM, EN12845, CCCF.
It is not uncommon for fire pumps to operate well beyond 150% of rated capacity (for example, if there is an open hydrant or broken pipe downstream). They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. National Pump manufactures pumps in a variety of materials to meet our customer's preference or needs. Whether its standard materials, stainless steel or aluminum bronze, we can meet your needs. No matter your industry, our dedicated Trillium Flow Technologies™ team ensures your success and gives you confidence year after year, project after project.
Optional oil lubricated). Available in rugged construction. Features vary depending upon model, including flanged bowls, enclosed impellers, dual wear rings, integral bearing supports, vertical hollow shaft or vertical solid shaft motors, discharge heads, two-piece shaft couplings and suction covers. About the Author: Allan R. Budris, P. E., is an independent consulting engineer who specializes in training, failure analysis, troubleshooting, reliability, efficiency audits and litigation support on pumps and pumping systems. • Soft packing or mechanical seals. Bowls and suction bell are bolted together allowing for easier disassembly. Pump Material: Cast Iron; Cast Steel; Stainless Steel, Ni Al Bronze; Duplex Stainless steel. It can also apply to ship, sea tank, fire ship and other supply occasions.
Armstrong, Berkeley, Franklin, Franklin Electric, G&L Pumps, Goulds, Marlow, Sta-Rite, Trash Hog. ♦ Custom designed system, including accessories, fittings, and layouts available to meet the customer's specifications. Deming, Flowserve, Flux, Giant, Goulds, March, Micropump, Pentair, Prosser, Pulsafeeder, Rule, Scot Pump, Standard Pump, Tuthill, Weinman. You need this to guarantee a pump prime 100% of the time, so that when you have a fire, your pump operates! FireSet End Suction. Rheinhuette, Stancor, Versa-Matic. Beyond performance characteristics, TKFLO fire pumps are carefully scrutinized by both NFPA and F. M. for reliability and long life through analysis of their design and construction. Can I use a Motor and VFD on a Cast Discharge Head? However, submersible motors require power cables, which can offset the line shaft cost and could be damaged. Products are designed from a broad selection of pumps, drives, controls, base plates and accessories. Providing Pumping Solutions TONGKE Can Fulfill Your Requirements: Complete in-house fabrication capabilities. Bearings available in a variety of materials.
A vertical, high thrust A. motor is mounted above the discharge head. Stuffing box features 304 stainless steel shaft sleeves, 304 stainless steel gland & 304 stainless steel lantern ring. Our multiple pump sources ensure the most cost-effective, performance-driven system to our clients. Typical lead times run 5-8 weeks from release of an order. The pump casing material is a minimum of class 30 cast iron.
Need some help or have questions? Then, the water reaches the diffuser bowl, which converts high-velocity energy into high pressure. These are usually multistage pumps with several levels of impellers encased in a bowl assembly and are typically classified as deep well or short set pumps.
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