Plasto Pumps & Valves

Glandless pump:- is designed vertically. Liquid from the suction line passes through impeller to the discharge line with the required flow and head / pressure. While excess liquid enter the rear plate cover €“ and is diverted back to the mothertank through overflow outlet arrangements. Hence, the design ensures total solution of leakage problem. The motor assembly is also protected against damages due to leakage of liquid. Glandless pumps ensures ensures excellent performance while handling corrosive and hazardous chemicals.

Features:-

• Leak-proof performance ensures better safety measures.
• Helps to maintain pollution control conditions.
• No damage on the floor, maintains cleanliness.
• Designed to save floor space.
• Various priming attachments available to suit varied critical application.

Matrials Range :-

• S.S €“ 316
• ALLOY 20
• HAST ALLOY €“ C
• MONEL
• CAST STEEL
• CAST IRON

€¢ Chemical Resistant : All contact parts are made from polypropylene with PTFE sealing-rings.Provides excellent resistance to corrosive hazardous chemical liquids like HCL, H2 so (30% to 80%), HNO The pumps are Specially designed to handle nearly all corrosives and erosives easily ;andefficiently contnuous and intermitent service.

• High temperature service : Maximum woriking temperature is 110o c.
• Bearing free design for handling abrassive in solutions.
• Motors are flange mounted Single or Three phase TEFC from 1 HP to 20 HP.
• No metal in contact with solution. No danger of corrosion or contamination.
• All models operate at 1450 rpm / 2900 rpm (variable speed motors available ).
• Dynamically balanced impeller made from glass- filled reinforced engineered plastic.

Matrials Range:-

• POLYPROPYLENE
• PVDF
• UHMW

Application Fields:-

Glandless pump:- are in extensive use in the fields of Pollution Control, Fliteration, Trasferring Corrosive Chemicals, Slurries, Plating Bars, Sewage, Waste Water Treatment Plant etc.

Special Features :-

• Capacity up to 250 m3 / hr.
• No mechanical seal or gland packing used.
• Can run dry without any damage.
• Self draining.
• Head range up to 60 mtrs.
• No range up to 60 mtrs.
• No bearing on the pump side - No wear.
• No need to maintain minimum flow.
• Designed to save floor space.

Source :- http://www.plastopumps.com/vertical+sealless+glandless+pump.html

A seal less fluids pump supplier and pumps are very effecient plasto series give a defferent types of solutions in making pumps, Seal Less pumps employs Magnetic drive arrangement for rotating the impeller. Ideal for handling corrosive chemicals, axeial flow pumps, solvents, petrolium products, kerosene pumps, pharmaceutical and food syrups etc. These pumps are vastly used in Chemical plants, Electroplating plants, Textile mills etc.

Std. monoblock pumps are available with Glass Filled PP moc and TEFC Non Flameproof motor. Optional availability in PVDF and SS 316 construction with Flame Proof motors also.

Specifications:- 

At 2900 RPM     Max, Temp. PP - 80o C, SS316 - 250o C

Pump Model    HP     Size       Max. Capa. LMP  Max. Head Mtrs.

PP-15           0.12     14 X 14            15                      2.5

PP-30           0.16    18 X 18            30                      4

PP-50           0.25    20 X 20           50                      5

PP-85           0.50    26 X 26           85                      9

PP-125         0.75    26 X 26           125                     12

PP-170          1         1"X 1"             170                     14

PP-300         1.5      1½" X 1¼"       300                    22

Source :- https://www.energydais.com/plasto-pumps-valves/sealless-process-pumps-9755/

Complete contact parts are made from Polypropylene, metal shaft is encapsulated in Polypropylene heavy duty sleeve. These pumps ensures excellent performance while handling corrosive and hazardeous chemicals like HCL, H2SO4HNO3 and low to high Ph chemicals.

Pump Bearing

Bearing housing consists of three bearings, for giving smooth, torque-free balanced drive.

Pump Impeller

Impeller is micro balanced to provide frictionless flow.

Pump Cooling

Though internal cooling spray nozzle is already provided, me-chanical seal can be kept cool either by storage of ample water : both the options are provided.

Pump Gland

Gland suction design is excellent for positive suction.

Unique Zero Leakage Features

€¢ Suction to discharge flow-way is directed to crease negative pressure on mechanical seal. Hence, ensures optimum leakage-free service, even it mechanical seal fails. €¢ It also facilitates to create empty chamber just operating suction and discharge valves respectively before stopping the pump.

Priming Chamber Cum Strainer Cum Sightglass

Priming Chamber is Specially designed for giving speciality to centrifugal pump to use as a self priming system.

Other speciality is in-built strainer to strain foreign particals, stopping severe damage to the pump. Special sizable toughned glass is attached indicating the strained deposited material, and also to check the flow passing on-line. Allows easy cleaning by removing glass.

Source:- http://www.plastopumps.com/polypropylene+tripod+mounted+vertical+centrifugal+process+pumps.html

Vertical Centrifugal process pump can be used in any installation or specially where the saving of space is important factor or mechanical seal not required. These pumps are designed for use where the liquid handled to be of highly corrosive nature or where non-adherence of product or zero metallic contamination is must.

These pumps are equally ideal for continuous or intermittent service for hanling conrrosive as well as ultra pure chemicals without fear of corrosion or contamination. All components in the watted end of the pump are moulded of engineered plastic. These pumps are not only less costly than high alloy or exotic metal pumps, but they may be used safely in service where metal pumps are completely inadequate.

Chemical Resistant

All contact parts are made from Polypropylene with PTFE sealing-rings. Provides excellent resistance to corrosive and hazardous chemical liquids like HCL, H2SO4 (30% TO 80%), HNO3 . Specially designed to handle nearly all corrosives and erosives easily and efficiently for continuous and intermitent service.

High Temperature Service

Maximum working temperature is 1100c.

Length

Pumps lengths lengths available from 1' to 12' with flowrate upto 50 m3/h or 50 meterhead. Higher capacities and head available.

Models

Available in conventional or tailormade configuration. Several models such as suction extension with float switch, (auto on/off device)- also available with Polypropylene mounting plates.

Special Features

• Bearing free design for handling abrassives in solutions.
• Motors are flange mounted Single or Three Phase TEFC from 1 HP to 10 HP.
• Epoxy / Polyurathene paints are used on metallic Bearing Housing.
• No metal in contact with solution. No danger of Corrosion or contamination.
• Heavy plastic sleeves isolates steel shaft from liquid being pumped.
• Radial vanes on backside of impeller increase flow of fluids through the sleeve bearing preventing overflow at top of column.
• Lubrication of bearings by product itself or by fresh water.
• All models operate at 1450 rpm / 2900 rpm.
• Specially designed vapour seal provided to protect bearing form corrosive fumes.
• Dynamically balanced impeller made from glass-filled reinforced engineered plastic.
• Bearings of High Allumina Ceramic Sleeves. Purity 99.5%.

Application Fields

These pumps are in extensive use in the fields of

• Pollution Control open tank
• Filteration
• Transferring Corrisive Chenicals
• Slurries
• Plating Bars
• Sewage
• Waste Water Treartment Plant.

Source:- http://www.plastopumps.com/polypropylene+vertical+centrifugal+process+pumps.html

In many applications in the chemical process filed, the use of vertical pumps for transfer or other services offers many advantages. perfect heavy duty vertical process pump handles clean, oily, sandy, corrosive liquids - the varied applica-tion industries include Chemical & Petrochemicals, Foods & Pharmaceuticals, Sugar & Paper mills, waste water treatment plants etc.

We are specialists in corrosion resistant pumps, now offer a group of vertical pump process pumps especially built for heavy duty service, pumping corrosive liquids. A wide range of sizes for pit depth to 20 ft. in both the wet pit or submerged Steel / Stainless Steel with all parts of the unit in contact with the liquid made of this highly corrosive resistant material. Other materials to meet user's requirements are also available

Outstanding Features

• Pump assembly including cover plate is a complete unit. A series of inter locking love joy couplings provides permanent allignment.
• Upper bearing easily replacable without disturbing pump or piping by removing only themotor and couplings.
• Upper bearing fully protected from pit fumes and atmospheric effects.
• All units furnished with love-joy couplings.
• Due to standardized parts design, unit may be adopted in field for changed pit depths or pump ratings by simply ordering new parts required. Not necessary to purchase a complete new unit.
• Sized for low P V loads for long bearing lift. Special proper support of intermediate shaft is provided.
• Unit length can be changed by changing only shaft and column components.
• Centrifugal, Quiet, Vibration-free.

Submerged System

With this type of uints, the single pump is placed directly into the sump or vessel which contains the liquid to be pumped. Suction opening is furnished with a slotted type full area strainer - if required.

Duplex Unit

Two Pumping units are mounted on a common pit cover.s

The unit, innovatively developed by "Plasto", is specially designed to transfer exact quantum of liquid. It continuously indicates the level (quantity) of the liquid in the storage tank. With help of overflow level setting. only specific quantity of the liquid can be allowed to be transferred.

Source:- http://www.plastopumps.com/vertical+submerged+process+pump.html

Centrifugal Chemical Process Pump - Series : PPC

Plasto Process pump is a horizontal single end suction standardized back pull out process pump. PPC series process pupms are supplied with mechanical seal/gland packing arrangement covering 85% of the chemical industries requirement. The pumps are manufactured from polypropylene copolymer-a chemically inert thermoplastic by the use of an exclusive moulding process. This pumps give you unusual protection against highly corrosive chemicals. The solid molded casing and impeller ensure a smooth running pump for long life and a minimum of wear. all pumps , shafts are fitted with sleeves of different materials compatible with the liquid handled.

• Double mechanical seals avaiable for clogging material application.
• Size available to handle flow from 1 m3 to 100 m3 per hour.
• Allows high working temperature upto 70 oc.
• Designed to strictly restrict any chemical absorption into the interior section, hence allows change over ofchemicals without contamination, just by flushing the pump properly.
• Can be used for continuous or intermittent service.
• Less costly, yet can handle a wider range of chemicals than any special alloy pumps.
• All metal parts are protected with chemical grade epoxy coating.
• Choice of threaded or flanged fittings available.
• Non-metallic sealing elements ensures freedom from metallic contamination.
• Gland System : High Allumina Ceramic Sleeve provided.
• Mechanical Sleeve : High Allumina Ceramic v/s GFT

Centrifugal Chemical Process Pump - Series : PCF

Plasto Process pump is a horizontal single end suction standardized back pull out Process pump in accordance with ISO2858/DIN24256. The PCF series process pumps are single piece, self venting radially split volute casing with vortex discharge, close redial impellers have back vanes for hydraulic balancing & reducing stuffing box pressure. Dry shaft construction preventing liquid contact with shaft.

Source:- http://www.plastopumps.com/heavy+duty+polypropylene+horizontal+centrifugal+pump.html

Heavy Duty C.I. / C.S. / S.S. / Alloy 20 Horizontal Centrifugal Process Pumps ::

• Shaft with sleeve is designed not to contact pumping liquid and free from crevice corrosion.
• The pumps are designed in wide range of capacity with high efficiency.
• Shaft is sealed with gland packing or mechanical seal.
• Casings are designed as "foot support" and " Back-pull-out " type so that rotating assembly and seal are easily dissembled or assembled without disconnecting main pipings.
• Standard coupling is star rubber coupling.
• Mechanical Seal : High Allumina Ceramic v/s Glass Filled Teflon.
• Sleeve : High Allumina Ceramic or Metallic.

Impeller

Open, single suction type, casted in one piece. All impellers are statically and hydraulically balanced to ensure smooth operation. Back wall of Impeller is provided with ejector vanes following the same curvature of the main vanes of the Impeller which prevents entrance and jamming of solid materials between Impeller and casting wall.

Mechanical Seal

In place of the conventional stuffing box pack-ing, pump can be provided, on order, with mechanical seal. Where mechanical seals are wanted, it is necessary to know all the char-acteristics of the liquid to be pumped, together with the temperature.

When seals are used, a shaft sleeve of AISI 361 stainless steel is recommended in all con-struction to protect the shaft from corrosion inside the box.

:: Horizontal Pump ::

P.P. Horizontal Process Pump With Priming Chamber Cum Strainer Cumsightglass

Shaft Sleeve
Shaft sleeve is shouldered on shaft behind impeller and cover full length of shaft from impeller to bearing housing. Seals by compression between shaft sleeve and impeller hub. Hook type shaft sleeve is free to expand or contract with temperature fluctuations.

1. Main Body 2. Impeller 3. Key 4. Impeller Nut 5. Back Cover 6. Steel Shaft. 7. Latern Ring 8. Gland Packing 9.Gland Follower 10. Bearing Cover 11. Ball Bearing 12. Bearing Housing. 13. Collar 14. Ball bearing 15. Bearing Cover 16. Key 17. Lov joy Couple. 18. Shaft Sleeve.

Source :- http://www.plastopumps.com/heavy+duty+alloy+horizontal+centrifugal+process+pumps.html

Monoblock type PP Pumps which are small, economical and easy to use and maintain. Ideal for transfer of corrosive liquids, pharmaceutical products, food and dairy products, chemical transfer and filtration etc. These pumps are specially designed to give high head & capacity. Std. pumps are available with PTFE gland packing and NFLP motor. Flameproof motor can be supplied on request.

Specifications:- 

At 2900 RPM                                                            Max, Temp. 80o C

Pump Model  HP      Size           Max. Capa. LMP   Max. Head Mtrs.

  PP-25          0.25   ½" X ½"              50                        8

  PP-50          0.50    1" X 1"               100                      12

  PP-100        1          1" X 1"               150                      18

  PP-150        1.5      1½" X 1"            200                      22

  PP-200        2        1½" X 1¼"         300                      25

Source :- http://www.plastopumps.com/polypropylene+monoblock+pumps.html

" Industry : Transfer of clean or dirty neutral, acid or alkali liquids containing sand, mud or solids in suspension; clean or dirty low viscosity petroleum product or solvents; milk of lime, caustic soda; washing, cooling, circulation; smoke scrubbing; emergency duty. "

Special Features

• Excellent quick automatic action without foot valve up to 8 mtrs.
• Auto suction lift upto 18 feet.
• Automatic air release during priming.
• Back pull out design, so easy maintainance without disturbing pipe lines.
• Dynamically balanced rotating parts ensure less vibrations.
• Better efficiency because of good hydraulic design.
• Minimum parts, fast repairing at low cost, Also pump is available at economical rate.
• Available in Bare, Coupled, Monobloc, Belt driven version.
• Also offered pump with trolley / trailer to move it from one place to another.
• Less expensive & easily available spares.
• Available in gland & mechanical seal as per customer's requirements.
• simple construction, only two moving parts.
• Easy inspection of impeller.
• Large diameter of solids handled . up to 50 mm.
• High resistance. to abrasive liquids the wear plate is easily replaced and impeller are also available in s.s. Alloy 20, Polypropeline etc
• Easy to install :- only the suction hose is immersed in the liquid, The pump can be set up high and dry in the most convenient position for inspection and maintenance.
• Long Life :- The parts subject to wear can be easily replaced one or more times to restore the original performance.

Application

• Public utilities :- For pumping muddy water, sewage, polluted liquids, solid and in swimming pool.
• Dewatering Basements, Trenches, Construction sites.
• Onboard shift, as bildge, for desk wash & engine cooling.
• Tiles & Marble factories, effluent plants.
• Mobile Machinery : Cooling water for marine engines and shovels.
• Any application where priming is to be avoided.
• Industry : Transfer of clean or dirty neutral, acid or alkali liquids containing sand, mud or solids in suspension; clean or dirty low viscosity petroleum product or solvents; milk of lime, caustic soda; washing, cooling, circulation; smoke scrubbing; emergency duty.
• Civil engineering : Flood drainage; sewage pumping; fire fighting; recovery of dangerous liquids.
• Naval duty :- Loading and unloading; bilge pumping; washing, fire fighting, stripping, sanitary duty and circulation.
• Waste treatment : Pumping polluted, hot or corrosive waster water containing sand, mud or solids in suspension; dosing neutralising liquids; pumping out settled sludge.
• Construction industry : Dewatering excavation, canals or ponds; ground water dewatering with wellpoint system or drains; water supply from wells or canals; hosing down concrete castings.
• Agriculture : Surface irrigation; liquid manure oxygenation; transfer and spraying liquid manure or fertilisers, distribution of liquid animal feed; transfer of must; washing.

Typical Application

• Liquid containing sand mud or solids in suspension with pH from 5-13, smoke scrubbing; water emulsion for machine tools or grinders, cutting or quenching fluid circulation, cooling water circulation in steel mills or drawing mills; neutralising liquid dosage, pumping out settled sludge, sump pumping liquid manure transfer and circilation
• Water circulation in paint spray booths; stripping fuel tanks circulation
• Recovery of dirty solvents
• Transfer of light petroleum product such as diesel fuel, paraffin, kerosene and petrol (gasoline)
• Liquid fertiliser transfer, circulation and spraying, brackish or sea water containing sand
• Brackish or sea water washing, cooling or fire fighting in ports; auxiliary duties on board
• Marine duty; brine, sea intake and circulation of sea water in swimming pools
• Pumping out acid waster, transfer, of dilute acids; fruit juice or fluid food products
• Recovery of spills from chemical plant; transfer or circulation of caustic soda or potash
• At Drilling Rigs

Material Of Construction

Material Of Construction

• CASING : CAST IRON / SS-304 (CF-8) SS-316 (CF-8M)
• IMPELLER : CAST IRON / CF-8 / CF-8M / BRONZE
• DIFFUSER : CAST IRON / CF-8 CF-8M /BRONZE S
• SHAFT : EN-8 / SS-304 / SS -316
• SLEEVE : SS-410 / SS-304 / SS-316 / BRONZE
• BEARING HOUSING : CAST IRON
• SEALING : TIWA /CARBON - CERAMIC SEAL / TC-TC SEAL

Source :- http://www.plastopumps.com/mud+pumps.html

Complete SS 316 Horizontal centrifugal pumps with High head, High discharge design. Hydraulically balance impeller gives better economy and lower power consumption. Sealing arrangement by Carbon v/s Ceramic Mech. Seal, which compatible with almost all liquids. Special seal or gland packing can be supplied on request. Ideally suitable for chemical transfer from underground to overhead tank, unloading from tanker, washing and cleaning of parts, Food and dairy products, beverages etc.

Source :- http://www.plastopumps.com/ss+centrifugal+pumps.html

• Double helical gear pump with Flanged connections.
• Shaft supported on needle roller bearings.
• Choice of self or independent lubrication of bearings.
• Recommended for heavy duty application of handling petroleum products add viscous liquids.
• Wide capacity range.
• Provision for fittment of mech. seal.
• MOC - CI/CS/SS.
• Facility for steam jackettin.g
• Sealing arrangement - oil seal / glandpacking / mech. seal.
• Capacity in m3 /hr at 1440 RPM.
• Operating Pressure upto 25 kg/cm2.
• Max. Temp upto 250° c.
• Flanged connection in BS / ANSI / AS.

For detailed technical literature / Catalogue please, write ,mail or fax us. Fill in the Enquiry form to enable us to suggest a suitable pump to your application.

Rotary Gear Pump

• Size : 15mm to 65mm.
• Pressure : 5 to 10 kg/cm2.
• Capacity : 20 to 350 lpm.
• Only two moving parts.
• Quiet in operation.
• Removable bearings.
• Built-in relief valve (optional ).