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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.

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+86 513525609655

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rsdgj@pyzyrsd.com

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Prime mover for sucker-rod pumping unit - PetroWiki
Prime mover for sucker-rod pumping unit - PetroWiki

19/1/2016, · Class A insulation has a maximum total temperature of, 105°C,, Class B = 130°C, Class F = 155°C, and Class H = 185°C. Generally, the more the motor enclosure restricts the flow of outside cooling air, the higher the temperature rise will be, and in all probability, the higher the winding temperature.

SECTION 1204 SUBMERSIBLE PUMPS 1204.0100 GENERAL 1204.0101 ...
SECTION 1204 SUBMERSIBLE PUMPS 1204.0100 GENERAL 1204.0101 ...

Motor ,temperature, shall be rated no higher than the ,allowable, operating ,temperature, of the motor thrust and radial bearings, and in no case shall it exceed the ,temperature, rating of the insulation class used to wind the motor. The rotor shaft shall be of stainless steel and …

EH 5 Horizontal Multistage Pump E-tech Franklin Electric ...
EH 5 Horizontal Multistage Pump E-tech Franklin Electric ...

Pump, Specifications. Capacities: up to 29 m³/h at 50Hz; up to 35 m³/h at 60Hz; Heads: up to 104 m at 50Hz and 60Hz; Connections: Rp threaded for inlet and outlet; ,Maximum, working pressure 10 Bar; ,Maximum allowable, amount ,of sand, 50 g/m³; ,Maximum, ambient ,temperature, 40°C; Liquid ,temperature, range: Minimum: from -15°C to -10°C according to ...

Ariel Corporation - arielcorp.com
Ariel Corporation - arielcorp.com

Bearing temperatures - if the unit is equipped with main bearing temperature sensors. Compressor frame oil pressure - at operating temperature (190°F (88°C) max. inlet oil temperature), it should be 50 to 60 psig (3.5 to 4.2 barg) at the filter gauges.

Swash-plate Axial Piston Pump K3VL Series
Swash-plate Axial Piston Pump K3VL Series

maximum, operating ,temperature, of 60°C should be considered. Please note that the regulator may become slow to respond when operating at low temperatures (below 20°C) in extreme cold environments. At such low ,temperature, it is strongly suggested that a warm up cycle is introduced until an operating ,temperature, of 20°C is achieved. Normal operating range

Prepp
Prepp

A plate ,bearing, test with a 0-3 m diameter plate was carried out on a thick deposit ,of sand,. The shearing failure of the plate was occurred when a load of 3-5 kN was applied. The ,unit, weight of the ,sand, was 19-2 kN/m and water table was found to be at a depth of 1-0 m below the ground surface. If a square

Soil Engineering: Common Terms and Definitions - Ground ...
Soil Engineering: Common Terms and Definitions - Ground ...

Ultimate ,bearing, capacity is the theoretical ,maximum, pressure which can be supported without failure. ,Allowable bearing, capacity is what is used in geotechnical design, and is the ultimate ,bearing, capacity divided by a factor of safety.

PC Pump for Wastewater Treatment
PC Pump for Wastewater Treatment

Thrust ,bearing, shall be sized for the ,maximum, continuous applied load. Size determined by: a) minimum oil film thickness of 8 m m (0.0003 in), b) ,maximum unit, pressure (load divided by area) of 35 bar (500 psi), and. c) ,maximum, calculated babbit surface ,temperature, of 130 ° C (265 ° F).

Lesson 2: Gear Pumping Terms - Pumps and Process
Lesson 2: Gear Pumping Terms - Pumps and Process

The rate of flow of a gear ,pump, is the quantity of fluid actually delivered per ,unit, of time, including both the liquid and any dissolved or entrained gases, at stated operating conditions. In the absence of any vapor entering or forming within the ,pump,, rate of flow is equal to the volume displaced per ,unit, …

Everything About Grundfos SQ and SQE Pumps – ENVIEQ
Everything About Grundfos SQ and SQE Pumps – ENVIEQ

The maximum permissible concentration of sand is 50 grams per ton of water. Exceeding the threshold negatively affects the durability of polymer wheels and quickly leads to breakdowns. The maximum temperature for the pumped-over liquid is, +35 ° С., It is necessary to mention that SQ pumps are operated both vertically and horizontally.

Hydraulic Institute Pump FAQs June 2009 | Pumps & Systems
Hydraulic Institute Pump FAQs June 2009 | Pumps & Systems

The ,maximum, radial movement of the ,pump, shaft with respect to the seal chamber due to the applied nozzle loads shall not exceed 0.025 mm (0.001 in) relative to initial shaft position. ,Pump, Hold-Down Bolts. The ,maximum allowable, tensile stress allowed in the ,pump, hold-down bolts is 90 percent of ASTM A 307 Grade A fastener material yield strength.

Packager Guideline 1 - General Information
Packager Guideline 1 - General Information

1-2.5. ,Maximum, Cooling Water Pressure This pressure limitation applies not only to jacketed cylinders, but to internally water cooled packing cases as well. 1-2.6. ,Maximum Allowable, Discharge Gas ,Temperature, This is the highest ,temperature, to which any compressor cylinder parts should be exposed to for a short period of time. 1-2.7. ,Maximum, Speed

Frontiers of Energy and Environmental Engineering ...
Frontiers of Energy and Environmental Engineering ...

Frontiers of Energy and Environmental Engineering brings together 192 peer-reviewed papers presented at the 2012 International Conference on Frontiers of Energy and Environment Engineering, held in Hong Kong, December 11-13, 2012.

Circulating Pumps - Canpipe Limited
Circulating Pumps - Canpipe Limited

If any UP ,pump, is equipped with a timer, the ,maximum, liquid ,temperature, is 150° F (66° C) even if the ,pump, specifications show a higher ,temperature,. The UP and UPS 25, 26, and 43 ,pump, types can be used with chilled water due to their motor construction, which is suitable for 32° F (0° C) as long as the ,pump, housings are compatible with the pumped liquids.

Boiler Maintenance and Boiler Service Tips
Boiler Maintenance and Boiler Service Tips

It is also important to know the ,temperature, of water you intend to ,pump,. Most pumps can usually handle 215 oF to 230o F, other pumps are available that can handle higher temperatures by using external water-cooling. Keep in mind that a deaerator ,pump, must be able to handle higher temperatures because they operate a 5 psi or 227o F.

Circulating Pumps - Canpipe Limited
Circulating Pumps - Canpipe Limited

If any UP pump is equipped with a timer, the maximum liquid temperature is 150° F (66° C) even if the pump specifications show a higher temperature. The UP and UPS 25, 26, and 43 pump types can be used with chilled water due to their motor construction, which is suitable for 32° F (0° C) as long as the pump housings are compatible with the pumped liquids.

PRODUCT OVERVIEW - submersible pump
PRODUCT OVERVIEW - submersible pump

4400 Tri-Seal. The standard FPS 4400 4” submersible ,pump, features the new Tri-Seal floating stage system. This new stage system further improves efficiency and protects against wear when pumping abrasives like ,sand,. All FPS 4400 pumps are unconditionally guaranteed against ,sand, …

Ariel Corporation - arielcorp.com
Ariel Corporation - arielcorp.com

Bearing, temperatures - if the ,unit, is equipped with main ,bearing temperature, sensors. Compressor frame oil pressure - at operating ,temperature, (190°F (88°C) max. inlet oil ,temperature,), it should be 50 to 60 psig (3.5 to 4.2 barg) at the filter gauges.

Vertical Submersible CentrifugalPump | Industrial Pump ...
Vertical Submersible CentrifugalPump | Industrial Pump ...

The ,maximum temperature, of the medias should not exceed 60℃. If not so, the ,pump, should be coated with cooling sets and cooled by external water. The ,maximum allowable, concentration of the solid particles in the mediums is 45% for ash and 60% for slag. The diving depth of the ,pump unit, should be no more than 20m and no less than 1m.

Swash-plate Axial Piston Pump K3VL Series
Swash-plate Axial Piston Pump K3VL Series

Sand, or Silica in particular, due to its abrasive nature, does significantly reduce the ... ,allowable temperature, range °C 5. 3. ... shaft must be within 1 meter ,maximum,. C) The oil in the ,pump, case must be refilled when the ,pump, has not been operated for one month

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Road West, North Branch, Jingkai Road, Puyang City