Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

roombox

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

Certificate of Honor

CONTACT US

Customer satisfaction is our first goal!

Phone

+86 513525609655

E-Mail

rsdgj@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

roombox
How to Diagnose a Bad Water Pump in (April. 2021 ...
How to Diagnose a Bad Water Pump in (April. 2021 ...

1/4/2021, · It senses when the water pressure drops and powers up the pump to fill the pressure tank. If the switch is damaged, then the well pump will not power up and you will have no water. You need to remove the cover and gently bang below the tube using a screwdriver. If you see sparks, then you need to replace your pressure switch.

Borehole Pump Troubleshooting Guide
Borehole Pump Troubleshooting Guide

Repair or ,replace,. Wiring. Have motor resistance checked, and voltage. Check for water ingress. ,Pump, Seizure. Check for ,sand, ingress in base of ,pump, or damage. Check amps drawn, if more than 3-6 times starting current ,pump, will need dismantling, cleaning, repair and rebuilding. Frequent ,Pump, / Motor Starts. Pressure Switch Defective

What is a Vortex Pump? - EDDY Pump OEM
What is a Vortex Pump? - EDDY Pump OEM

Pump, efficiency is defined as the ratio power actually gained by the fluid to the shaft power supplied. Choosing a ,pump, that is 10% more efficient will save large amounts of electricity costs over the life cycle of the ,pump,. Combine this higher efficiency with far fewer maintenance costs and the EDDY ,Pump, benefits quickly become apparent.

How to fix problems with radiators | Heating & Plumbing | B&Q
How to fix problems with radiators | Heating & Plumbing | B&Q

Shut down the boiler; check that the ,pump, is turned on and the ,impeller, running by feeling the casing for vibration. If the switch is set to on, but the ,pump, is not running, turn off the power at the mains and check that none of the wiring connections have come loose.

Inspection & Troubleshooting Principles of Operation Issue ...
Inspection & Troubleshooting Principles of Operation Issue ...

If ,pump, has not been operated for several weeks, packing may be dried out. Close discharge and drain valves and cap intake openings. Operate primer to build up a strong vacuum in ,pump,. Run ,pump, slowly and apply oil to ,impeller, shaft near packing gland. Make sure packing is adjusted properly.

Pool Filter Troubleshooting Guide | InTheSwim Pool Blog
Pool Filter Troubleshooting Guide | InTheSwim Pool Blog

Shut off the ,pump, and drain the filter ,tank, by opening the air bleeder. Remove the filter clamp band and the filter o-ring, aka belly band o-ring. Clean the o-ring with water and a rag to remove any dirt and debris, and also clean the rim of the bottom ,tank, half, where the o-ring sits.

PUMP SPECIALIST TRAINING MANUAL
PUMP SPECIALIST TRAINING MANUAL

known as an ,impeller,. Water enters the ,pump, housing, or “volute,” at the hub of the wheel. The rotating ,impeller, creates a centrifugal effect which causes the water to flow outward from the axis. As water is thrown to the outer edge, there is a reduction in pressure at the “eye” of the ,impeller,, creating a …

Pumps | McMaster-Carr
Pumps | McMaster-Carr

A powerful motor provides twice the flow rate of other extended-life circulation pumps. The motor is totally enclosed fan-cooled (TEFC) for use in dusty, dirty, and damp environments. Magnets turn the ,impeller, to eliminate seal wear and leakage for a long service life. These pumps are often used with electroplating and photographic solutions.

Intex Pool Pump Troubleshooting & How to Guide ...
Intex Pool Pump Troubleshooting & How to Guide ...

5/4/2021, · Place the sand shield over the top of the center pipe. Pour the sand into the tank at a slow rate. Fill the tank approximately half way. Remove the sand shield from the top. Evenly distribute the sand inside the tank, then fill the tank with some water to provide a cushioning effect when the remaining sand is …

Troubleshooting | Zoeller
Troubleshooting | Zoeller

Pull pump and replace worn components. Pump becomes sand locked. If the fuses blow while the pump is operating, sand or grit may have become wedged in the impeller, causing the rotor to lock. To check this, pull the pump. Pull pump, disassemble and clean. Before replacing, make sure that sand has settled in …

Troubleshooting Residential Submersible Pump Systems | EC&M
Troubleshooting Residential Submersible Pump Systems | EC&M

If the motor runs, there is the possibility that the ,pump, has become ,sand, bound. It is a simple matter to take it apart and clean it, reassemble the unit, and retest. You can inspect the ,pump, impellers and ,replace, them if worn or damaged. If it runs and meter readings are good, reset the ,pump, a few feet higher so the problem does not recur.

Impeller - Wikipedia
Impeller - Wikipedia

To work efficiently, there must be a close fit between the ,impeller, and the housing. The housing is normally fitted with a replaceable wear ring which tends to wear as ,sand, or other particles are thrown against the housing side by the ,impeller,. Vessels using impellers are normally steered by changing the direction of the water jet.

Guide to Boat Maintenance | Tips Schedule & More
Guide to Boat Maintenance | Tips Schedule & More

Clean the bilge ,pump,. 4. Every 100 Hours. After 100 hours of boating, make sure to do the following: Lubricate grease points. Check the power trim and tilt fluid and refill if needed. Tighten all accessible bolts and fasteners. Touch up paint. Check the engine mounts. ,Replace, the water ,pump impeller,. ,Replace, oil and fuel filters.

New Pump Causing Sand Filter Tank to Expand | Trouble Free ...
New Pump Causing Sand Filter Tank to Expand | Trouble Free ...

13/9/2017, · Ever since the new ,pump, was installed the filter ,tank, swells when the ,pump, cycles. This also causes movement in the plumbing. Any ideas what could be causing this? After 1 month of running the new ,pump,, the filter ,tank, split at the seam. Before I ,replace, the filter ,tank, I need to find out what is causing the increased pressure.

How do you know when your pool sand filter is not working?
How do you know when your pool sand filter is not working?

Bad ,Sand,, or oily, gunky ,sand,. ,Replace sand, or use ,sand, filter cleaner. Bad gauge. ... It could be a clogged ,pump, basket, clogged ,impeller,, clogged pipe or clogged skimmer. ... The lid can explode off the ,tank, with tremendous force if too much pressure builds up and the clamp fails.

Pentair SuperFlo® VS 1.5 HP Variable Speed Pump - EC ...
Pentair SuperFlo® VS 1.5 HP Variable Speed Pump - EC ...

A Answered on 11/12/2020 by InyoPools Product Specialist Megan C.. Hello, I will need the full model number from the Jandy ,pump, wet-end to correctly suggest a replacement VS ,pump,. The change from single speed to a VS ,pump, should be reviewed by a professional first to verify the reduced flow rates of the VS ,pump, will be a sufficient change for the significant cost to operate at lower speeds.

Mercury BEEEEEEEEP Continuous Alarm - Moderated Discussion ...
Mercury BEEEEEEEEP Continuous Alarm - Moderated Discussion ...

I change out my OPTI water ,pump impeller, every 300 - 400 hours (because I run exclusively in deeper water) never had any issues with themostats etc. If you run your motor in shallow water and pick up ,sand, and brackish debris then I would recommend changing your ,impeller, every 150 - 200 hours. My Opti cooling system has been rock solid.

Amazon.com : Hayward SP2607X10 Super Pump 1 HP Pool Pump ...
Amazon.com : Hayward SP2607X10 Super Pump 1 HP Pool Pump ...

The motor spins the ,pump impeller,, located inside the ,pump, volute. While the motor is rotating, the tips of the ,impeller, are hydraulically sealed inside the ,pump, diffuser, which is responsible for self-priming. Self-priming can only occur if the ,pump, has a diffuser--all in …

why is a water pump losing pressure? | Yahoo Answers
why is a water pump losing pressure? | Yahoo Answers

28/2/2011, · A little extra on the electric bill is a lot less than the cost of pulling the well to ,replace, the $20.00 valve. Another possibility:Your pressure ,tank, air cushion may have lost air and become partially waterlogged. This will increase the ,pump, operation. It won't run as long but it will run more often. The system pressure will drop faster than normal.

Pumps for Applying Crop Protection Products | Sprayers 101
Pumps for Applying Crop Protection Products | Sprayers 101

Pump, Efficiency. Regardless of the type of ,pump,, the necessary flow rate must be provided at the desired pressure. Enough spray liquid should be pumped to supply the gallons per minute (gpm) required by the nozzles and the ,tank, agitator, with a reserve capacity of 10 to 20 percent to allow for flow loss as the ,pump, becomes worn.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City