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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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Pr9788 Specification for Horizontal Directional Drilling (HDD)
Pr9788 Specification for Horizontal Directional Drilling (HDD)

extending from the bit to the ,drill pipe,. The assembly can consist of ,drill, collars, subs such as stabilizers, reamers, shocks, hole-openers and the bit sub and bit. Carrier ,Pipe, The inner ,pipe, forming part of the permanent pipeline, installed within the casing ,pipe,. Casing ,Pipe Pipe, installed by horizontal ,directional, drilling to house the ...

PVC pipe | WaterWorld
PVC pipe | WaterWorld

CertainTeed's Certa-Lok C900/RJ ,PVC Pipe, is designed for use in ,directional, drilling and other restrained joint applications. The ,pipe, requires no special heat-fusion equipment, saving contractors a significant amount of time and money. Its joints are assembled as the pullback continues, so streets remain open and clear.

PVC pipe | WaterWorld
PVC pipe | WaterWorld

CertainTeed's Certa-Lok C900/RJ ,PVC Pipe, is designed for use in ,directional, drilling and other restrained joint applications. The ,pipe, requires no special heat-fusion equipment, saving contractors a significant amount of time and money. Its joints are assembled as the …

Horizontal Directional Drilling | Plastech Plus Inc.
Horizontal Directional Drilling | Plastech Plus Inc.

Horizontal ,Directional, Drilling. As a leading supplier of ,Drill, Muds, Polymers, ,PVC Pipe,, and Ground Sampling Supplies, Plastech Plus Inc. is fully committed to helping your company tackle the toughest jobs in the field.. QUESTIONS? CALL US! 1 800 661-6443

Pipe directional drilling : Buyer's Guide
Pipe directional drilling : Buyer's Guide

Drill Pipe, & Tooling. Hunting’s HDD ,drill pipe, and tooling are designed and precision manufactured to fit together and work together. The result is a seamless ,drill, string engineered to perform. Hunting not only supplies ,drill pipe, to match the OEM specs of your ,drill,, our ,pipe, can make it work harder than it …

SPECIAL CONDITIONS FOR HORIZONTAL DIRECTIONAL DRILLING …
SPECIAL CONDITIONS FOR HORIZONTAL DIRECTIONAL DRILLING …

96. Ductile iron ,pipe, shall conform to the current ASTM 716-95 and ASTM 746-95. ,PVC pipe, shall conform to the current ASTM F1962-99 and ASTM D2321-00. 1.2 Allowable forces The pulling force shall not exceed the ,pipe, manufactures recommendation. When using MDPE, HDPE, or fusible ,PVC pipe, an extra six foot section of the ,pipe, shall be pulled out ...

Comparing Horizontal Directional Drilling versus Open Cut ...
Comparing Horizontal Directional Drilling versus Open Cut ...

The design of the sewer was initially based on an open cut approach with ,PVC pipe,. ... A geotechnical investigation was undertaken and comments specific to both open cut and ,directional, drilling were provided. ... The position of the ,drill, head can be accurately controlled to advance in all directions.

HORIZONTAL DIRECTIONAL DRILLING – B & B Supply Inc.
HORIZONTAL DIRECTIONAL DRILLING – B & B Supply Inc.

Fiberglass ,Pipe, & Fittings Some of the benefits of ,directional, boring compared with traditional trenching methods of ,pipe, laying include reduced soil disturbance, reduction in fractures to existing rock formations, reduced risk for groundwater contamination, and added protection to the ecosystem and adjacent areas.

Directional drilling for gravity sewers| Concrete ...
Directional drilling for gravity sewers| Concrete ...

11/2/2013, · Trenchless Flowline’s five-member crew used a standard Ditch Witch JT4020 ,directional drill, (40,000 pounds of pullback; 4,000 pounds of torque) and a Ditch Witch JT2720 vertical HDD rig modified to ,drill, the sight relief holes along the bore path and establish line and grade coordinates.

FPVC Pipe Used for HDD Sections on New Force Main ...
FPVC Pipe Used for HDD Sections on New Force Main ...

1/6/2010, · FPVC® ,pipe, was selected to complete the ,directional drill, sections to maintain material, dimensional and fittings continuity throughout the entire line. Carson & Roberts of Lafayette, NJ performed the ,directional, drills and UGSI provided fusion services. The trenchless portion of the pipeline project was completed in March.

Design Radius of Curvature - Horizontal Directional Drilling
Design Radius of Curvature - Horizontal Directional Drilling

The largest bend radius of either the ,drill, rod or product ,pipe, is the number that must be used for planning and completing the bore. A common industry standard for determining the ,design radius of curvature, for bends used in HDD installations is to multiply the nominal diameter of the ,pipe, in inches by 100 to determine the allowable radius in feet.

The 5 Different Types of Underground Work - PVC Plus
The 5 Different Types of Underground Work - PVC Plus

The process for a ,pipe, jacking project includes: Construction of entrance and exit pits, Excavation to cut through the earth, The thrust of the entrance ,pipe, as work progresses. 2. Horizontal and ,Directional, Drilling. Horizontal and ,directional, drilling are two trenchless techniques for laying piping underground.

Directional Drilling/Horizontal Boring Ground Effects ...
Directional Drilling/Horizontal Boring Ground Effects ...

Pipe, Reaming A variation of ,directional, boring called ,pipe, reaming can be used to replace existing clay, asbestos cement, non-reinforced concrete and ,PVC pipe,. A reamer is pulled through the existing ,pipe,, which cuts the ,pipe, into small pieces. The ,pipe, pieces are flushed out the bore hole with the drilling fluid.

UFGS 33 05 23.13 Utility Horizontal Directional Drilling
UFGS 33 05 23.13 Utility Horizontal Directional Drilling

Poly(Vinyl Chloride,) (,PVC,), Plastic ,Pipe,, Schedules 40, 80, and 120 ASTM D2241 (2015) Standard Specification for ,Poly(Vinyl Chloride,) (,PVC,) Pressure-Rated ,Pipe, (SDR Series) ... Complete Work Logs of Guided ,Directional Drill, Operations 1.3 QUALITY CONTROL 1.3.1 Qualifications

Horizontal Directional Drilling (HDD) | Trenchless No Dig ...
Horizontal Directional Drilling (HDD) | Trenchless No Dig ...

CDS’s technical expertise in ,directional, drilling has grown year on year and is now a leader in the industry with extensive ... • Sections of open cut ,pipe,. • 155m ,drill, shot of 355mm OD PE ,pipe, down ... CDS installed 680m of 315mm PE ,pipe, via slip lining inside and existing 350mm ,PVC pipe,. This ,pipe, was installed using our DitchWitch ...

Pipe directional drilling : Buyer's Guide
Pipe directional drilling : Buyer's Guide

Drill Pipe, & Tooling. Hunting’s HDD ,drill pipe, and tooling are designed and precision manufactured to fit together and work together. The result is a seamless ,drill, string engineered to perform. Hunting not only supplies ,drill pipe, to match the OEM specs of your ,drill,, our ,pipe, can make it work harder than it ever has. And our full lin

How Can I Connect Other Materials to Ductile Iron Pipe ...
How Can I Connect Other Materials to Ductile Iron Pipe ...

The ,PVC Pipe, Association guide, “Making Sense of Diameter Types for ,PVC,, ... or transitioning to and from HDPE used for a ,directional drill,. ,Pipe, can also be transitioned from one type to another at a MJ valve, the same way as an MJ fitting. Transition Couplings.

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