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

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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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Phone

+86 513525609655

E-Mail

rsdgj@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

dy 52datong
REQUIREMENTS FOR THE OPERATION AND DESIGN OF COMMUNITY ...
REQUIREMENTS FOR THE OPERATION AND DESIGN OF COMMUNITY ...

Disinfectant contact time in pipelines shall be calculated based on “plug ,flow,” by dividing the internal volume of the pipe by the maximum hourly ,flow rate, through the pipe. Disinfectant contact time within mixing basins and storage reser- voirs shall be determined by tracer studies or other department approved equivalent demonstration.

Design Guidelines for Drinking-Water Systems: Treatment ...
Design Guidelines for Drinking-Water Systems: Treatment ...

Flows - ,The flow rate, should not exceed 17 m/h (7 USgpm/ft 2) and the ,backwash rate, should be 14 to 20 m/h (6 to 8 USgpm/ft 2). ,Rate,-of-,flow, controllers or the equivalent should be installed; Freeboard - The freeboard will depend upon the size and relative density of the resin and the direction of water ,flow,.

accessories - descon
accessories - descon

Mode of operation: orifice ,flow, meter with standard cover Bypass ,flow, meter DN 50 For installation between flanges/measuring range 5-25 m 3/h Item no. 55160 Bypass ,flow, meter DN 80 For installation between flanges/measuring range 13-65 m 3/h Item no. 55161 Bypass ,flow, meter DN 100 For installation between flanges/measuring range 16-80 m 3/h Item no. 55162 Bypass ,flow, meter DN 125 For installation between flanges/measuring range 24-120 m 3/h Item no. 55163 Bypass ,flow, …

WATER TREATMENT COMPONENTS - IdroService
WATER TREATMENT COMPONENTS - IdroService

METERING ,PUMP FLOW RATE, SENSOR (FOR KPO) METERING ,PUMP, 1 L / 5 bar Optional accessories with digital signal for PACK 1 Code Euro RO-T02-PK2 Description PACK 2 – 8 ANALOGUE ALARM IMPUTS RO-T02-LDSCD-AO RO-T02-LDSPH-AO RO-T02-LDSRH-AO RO-T02-LDPHRH-AO RO-T02-LDPHCD-AO CONDUCTIVITY METER W/4-20mA OUTPUT + PROBE PH W/4-20mA OUTPUT + PH PROBE

A Look at Everything Water | Treatment Plant Operator
A Look at Everything Water | Treatment Plant Operator

They have a 10-button keypad for local control and programming, SCADA-ready with standard communication input/output, a NEMA 4X enclosure for washdown and corrosive atmosphere, and a bright backlit LCD display for ,pump, status, including ,flow rate,. The hose ,pump, includes a vertical motor for a compact footprint, a long hose life, one-piece leak-proof flange connections, and flows from 0.01 to 15 …

Design Guidelines for Drinking-Water Systems: Treatment ...
Design Guidelines for Drinking-Water Systems: Treatment ...

Flows - ,The flow rate, should not exceed 17 m/h (7 USgpm/ft 2) and the ,backwash rate, should be 14 to 20 m/h (6 to 8 USgpm/ft 2). ,Rate,-of-,flow, controllers or the equivalent should be installed; Freeboard - The freeboard will depend upon the size and relative density of the resin and the direction of water ,flow,.

REQUIREMENTS FOR THE OPERATION AND DESIGN OF COMMUNITY ...
REQUIREMENTS FOR THE OPERATION AND DESIGN OF COMMUNITY ...

Disinfectant contact time in pipelines shall be calculated based on “plug ,flow,” by dividing the internal volume of the pipe by the maximum hourly ,flow rate, through the pipe. Disinfectant contact time within mixing basins and storage reser- voirs shall be determined by tracer studies or other department approved equivalent demonstration.

MORE ABOUT PUMPS
MORE ABOUT PUMPS

Select, the correct size of impeller for the ,pump, according to required ,flow rate, at the pressure (elevation) required. Generally, impeller #1 offers a wider range of operating ,flow, and pressures, while impeller #2 offers higher ,flow, rates at lower heights and pressures.

WATER TREATMENT COMPONENTS - IdroService
WATER TREATMENT COMPONENTS - IdroService

METERING ,PUMP FLOW RATE, SENSOR (FOR KPO) METERING ,PUMP, 1 L / 5 bar Optional accessories with digital signal for PACK 1 Code Euro RO-T02-PK2 Description PACK 2 – 8 ANALOGUE ALARM IMPUTS RO-T02-LDSCD-AO RO-T02-LDSPH-AO RO-T02-LDSRH-AO RO-T02-LDPHRH-AO RO-T02-LDPHCD-AO CONDUCTIVITY METER W/4-20mA OUTPUT + PROBE PH W/4-20mA …

Fuels Flashcards | Quizlet
Fuels Flashcards | Quizlet

(434) How many seconds must ,the flow rate, stay above 700 gpm through the Type IV return venturi before the second ,pump, is called off 15 (434) During an aircraft refueling, as demand fir fuel flowing through the 362AF-7 refueling control valve (RCV) decreases in a Type IV system, ,flow, …

MORE ABOUT PUMPS
MORE ABOUT PUMPS

Select the correct size of impeller for the pump according to required flow rate at the pressure (elevation) required. Generally, impeller #1 offers a wider range of operating flow and pressures, while impeller #2 offers higher flow rates at lower heights and pressures.

My first roll to home develop…how? | FORUM (Currently on ...
My first roll to home develop…how? | FORUM (Currently on ...

The ,pump, is liable for distributing the drinking water across the swimming pool plus also carries the compounds and spreads them all throughout. It truly is similar to the very heart region of the pool tools.

WATER TREATMENT COMPONENTS - IdroService
WATER TREATMENT COMPONENTS - IdroService

METERING ,PUMP FLOW RATE, SENSOR (FOR KPO) METERING ,PUMP, 1 L / 5 bar Optional accessories with digital signal for PACK 1 Code Euro RO-T02-PK2 Description PACK 2 – 8 ANALOGUE ALARM IMPUTS RO-T02-LDSCD-AO RO-T02-LDSPH-AO RO-T02-LDSRH-AO RO-T02-LDPHRH-AO RO-T02-LDPHCD-AO CONDUCTIVITY METER W/4-20mA OUTPUT + PROBE PH W/4-20mA …

Utility Pumps | Canadian Tire
Utility Pumps | Canadian Tire

Mastercraft Submersible Utility ,Pump, can ,pump, up to 1,600 U.S. gallons (6,000L) per hour; Ideal for emptying flooded basements, ponds, hot tubs, roofs, fountains, window wells, or any flooded area. Drains water down to 1/8" (0.32 cm) in depth; ,Pump, cord length: 16' (4.9 m) 3/4" (1.91 cm) garden hose adapter; Outlet size: 3/4" NPT; Adapter: 1-1/4" barb

Swimming Pool Frequently Asked Questions
Swimming Pool Frequently Asked Questions

Turn the ,pump, ‘off’, open the strainer basket on the ,pump, and check for debris. Then place a hose in the basket and fill the strainer. Bump the ,pump, ‘on’ for a moment and the water should disappear instantly. If not, you’ve got either a clogged filter or ,pump, impeller that will greatly affect the pumps performance. Q.

Technical Questions and Answers Archive - American ...
Technical Questions and Answers Archive - American ...

Also, depending on the shotcrete process used (wet-mix or dry-mix), ACI 506R-16, “Guide to Shotcrete,” states you need an air compressor that can produce a ,flow rate, of at least 200 ft 3 /min (5.7 m 3 /min) for wet-mix to 600 ft 3 /min (17 m 3 /min) for dry-mix for your 1-1/2 in. diameter hose.

Chapter 246-262 WAC: - Washington State
Chapter 246-262 WAC: - Washington State

(A) Overall ,flow, through the channel exceeds four times the treatment recirculation ,rate,; (B) Design of channel prevents entrapment of the user; (C) Openings of any screens have less than one-half inch slots;

Overview and Maintenanaces of HVAC system
Overview and Maintenanaces of HVAC system

48 Total Time 14.5 hrs a) Evaporation ,Rate, = ,Flow rate, = 2500 GPM considered from ,Flow, meter reading of M/s Carier (1.8 x 5 x 2500)/1000 22.5 b) Blow Down (m3/hr) (Evaporation ,rate,/COC)-1 COC=3 COC (Cycle of Concentration) 6.5 KL per hour Actual blow down per day 30 min c) Total water required /lost for blow down per day 3.25 KL (or m3) d) Make up for Cooling Tower/day 45 m3 For 14.5 hrs e) Total …

Fuels Flashcards | Quizlet
Fuels Flashcards | Quizlet

(434) How many seconds must ,the flow rate, stay above 700 gpm through the Type IV return venturi before the second ,pump, is called off 15 (434) During an aircraft refueling, as demand fir fuel flowing through the 362AF-7 refueling control valve (RCV) decreases in a Type IV system, ,flow, …

Pura Ultraviolet Drinking Water Systems - Water Softner Parts
Pura Ultraviolet Drinking Water Systems - Water Softner Parts

Pura UV20 Series are designed to provide disinfected water at a ,flow rate, of 8-10 gpm. This system is ideal for whole house water treatment. In addition to disinfection, the double and triple models provide filtration for the removal of sediment and chemical contaminants. UV20-1.

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Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City