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

roots vacuum pump

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

rsdzd@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

roots vacuum pump
Troubleshooting Mechanical Seals in Vertically Mounted ...
Troubleshooting Mechanical Seals in Vertically Mounted ...

A wastewater plant in Amherst, New York, uses several vertical shaft end suction pumps to return activated sludge and raw sewage. These pumps were originally braided packing sealed pumps. They had a history of requiring frequent gland adjustments and …

Applying dynamic lift up-stream pumping (USP) sealing ...
Applying dynamic lift up-stream pumping (USP) sealing ...

Shaft, speed: 3600 rev/min: Seal chamber pressure: 5 to 40 bar(g) Seal chamber temperature: 70-80°C: Process fluid: Water, water/oil/,sand, (20% wt. ,sand,) Buffer fluid: Seawater

Electric Dry Sand Transfer Pump Sand Dredge Pump from ...
Electric Dry Sand Transfer Pump Sand Dredge Pump from ...

Reliable ,Shaft, Seal, No leakage . ,Shaft, Seal types of 200WN to 500WN: Mechanical seal, packing, or combination of mechanical and packing . 600WN to 1000WN uses helical casing L rubber seal which is made of 3 pieces of L seal ring and one . Special thread ,shaft sleeve,. Turning . 700WN to 1000WN can be equipped with turning to change rotating ...

GIW LSA S Pumps - Pumps! That's what it's about
GIW LSA S Pumps - Pumps! That's what it's about

Shaft sleeve, with fused carbide hard coating to maximize packing life. Mechanical End Robust stiffened ,shaft, to improve the wear life of the mechanical end and stuffing box. 11 14 1 9 6 6 5 4 3 2 1 Split-cartridge bearing assembly offers ease of inspection and maintenance. Accurate impeller clearance adjustments are easily made with the ...

Drillable Sliding-sleeve Open-hole Staged Fracturing ...
Drillable Sliding-sleeve Open-hole Staged Fracturing ...

Technical Features. ⑴ A well can be isolated into many sections so that the requirement of overlength horizontal well staged fracturing can be satisfi ed.. ⑵ The ball seat inside sliding ,sleeve, can be drilled and milled, so as to establish a full bore ,shaft,.. ⑶ The design of non-stop ,pumping, and drop-ball ejection ensures the smooth ,pumping, of the drop-ball into the ball seat of sliding ...

Wear factors of vertical turbine pump shaft sleeves ...
Wear factors of vertical turbine pump shaft sleeves ...

By the analysis of the partial tribological systems being of a vertical turbine pump ,shaft sleeve, being one of the elements, wear mechanism - abrasion wear of ,shaft, sleeves, caused by ,sand, ...

Ceramic Shaft Sleeves for Warman Slurry Pumps - Tobee
Ceramic Shaft Sleeves for Warman Slurry Pumps - Tobee

The Tobee Slurry Pump Ceramic Shaft Sleeves are recommended on all slurry pumping applications. They also provide excellent resistance to corrosion of all except strong alkalies and hydrofluoric acids. Tobee Ceramic Shaft Sleeves are now available for all sizes AH Slurry Pumps.

Pump Application - an overview | ScienceDirect Topics
Pump Application - an overview | ScienceDirect Topics

The mechanical seal is used to ensure a pressure tight seal between the rotating ,shaft,, or ,shaft sleeve,, and the pump casing. The seal is performed by the continuous contact between two highly polished flat sealing surfaces, located in a plane perpendicular to the ,shaft, centerline ( Fig. 3.99 ), one surface being connected to the ,shaft, and the other to the stationary portion of the pump.

Centrifugal Pump - Mineral Processing & Metallurgy
Centrifugal Pump - Mineral Processing & Metallurgy

A shaft sleeve and mud slinger also provide a maximum of protection for the shaft and bearings. The pump can be arranged for overhead motor drive using a super-imposed motor base on all sizes but the 8″x 6″ and the 10″x 8″, or a horizontal drive where the motor is mounted on a separate base on all sizes.

Slurry pump - Wikipedia
Slurry pump - Wikipedia

Shaft and Bearing Assembly A large diameter shaft with a short overhang minimizes deflection and vibration. Heavy-duty roller bearing are housed in a removable bearing cartridge. Shaft sleeve A hardened, heavy-duty corrosion-resistant sleeve with O-ring seals at both ends protects the shaft. A split fit allows the sleeve removed or installed quickly.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City