Installation pipeline specification

Code for installation and acceptance of industrial pipelines

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Code for installation and construction of heating pipe network and heating station pipeline

1. Remove the water, oxide skin, rust and oil stain on the surface of the place to be welded. 2. When the length of interlayer defect of steel on the edge of weld fracture exceeds 25mm, it shall be cut off and shall not be used. 3. Before welding, the welder shall check the quality of assembly and surface cleaning of welding parts. If it does not meet the requirements, it shall grind and repair welding before welding. Provisions on allowable deviation of groove assembly clearance

Summary of construction specifications for installation of heating pipe network and heating station pipeline

1. Carry out arrival inspection and acceptance inspection for materials, check the material certificate, manufacturer, specification and model, and confirm that the raw materials are correct with the design drawings and regulations before cutting, assembly and welding. 2. The production and installation of fixed support, guide support and sliding support shall be subject to technical disclosure. Blanking, assembly and welding shall be conducted according to the technical disclosure. 3. Each process shall comply with the construction technical standards

GB50937-2013 Code for Construction and Acceptance of Pipeline Installation Engineering in Coal Preparation Plant

This document is GB50937-2013 Code for Construction and Acceptance of Pipeline Installation Works in Coal Preparation Plant. The design is accurate and comprehensive, and the content is detailed, which can be downloaded for reference.

GB50937-2013 Code for Construction and Acceptance of Pipeline Installation Engineering in Coal Preparation Plant

This data is GB50937-2013 Code for Construction and Acceptance of Pipeline Installation Engineering in Coal Preparation Plant, which is detailed and can be used for reference.

GB 50937-2013 Code for Construction and Acceptance of Pipeline Installation Engineering in Coal Preparation Plant

GB 50937-2013 Code for Construction and Acceptance of Pipeline Installation Engineering in Coal Preparation Plant

[Decoration industry oral broadcast copy] The material selection requirements and pipeline installation specifications of the water supply pipeline in the decoration of the clean workshop!

Design and installation of steam pipeline

Design and installation of steam pipeline

Cable tray installation requirements and specifications

1. As a supporting project of wiring engineering, there is no special specification and guidance for cable tray at present

Specification for installation and wiring of electric control cabinet

Specification for installation and wiring of electric control cabinet

Safety code for elevator manufacturing and installation

Understanding the elevator manufacturing and installation plays a normative role in the acceptance and handover of property

Code for installation and construction of low-voltage cabinet

CAD is the abbreviation of Computer Aided Design. It is the most popular auxiliary drawing software system in China, widely used in civil construction and decoration

Requirements and specifications for cable tray installation

As a supporting project of wiring engineering, there is no special specification and guidance for cable tray at present, and the specifications and procedures of various manufacturers are not universal. Therefore, the design and selection process should reasonably select the appropriate cable tray according to the type and quantity of cables in each weak current system.

Indoor fire pipeline and equipment installation

This process standard is applicable to pipeline and equipment installation works of indoor automatic fire sprinkler system and fire hydrant system in civil and general industrial buildings.

Installation and construction record of pipe accessories

This data is the installation and construction record of pipeline accessories, which is detailed and can be downloaded for reference

Indoor fire pipeline and installation scheme

The specification and type of fire hydrant box shall meet the design requirements, and the box surface shall be flat and smooth. The metal box shall be free of rust and scratch, and the door shall be opened flexibly. The box is square and complete with accessories. The plug valve is regular in appearance, free of cracks, flexible in opening and closing, tight in closing, intact in sealing filler, and provided with factory certificate.

07K201 Selection and Installation of Pipeline Valves

This document is about the selection and installation of 07K201 pipeline valves. It is detailed and can be used for reference.

Indoor fire pipeline and equipment installation

Indoor fire protection pipeline and equipment installation documents

Installation of indoor fire pipeline equipment

2.1.1 The fire sprinkler pipes shall be selected according to the design requirements. Generally, galvanized carbon steel pipes and pipe fittings shall be used. The inside and outside of the pipe wall shall be galvanized evenly, without rust and burr. The parts shall be free of bias, square thread, incomplete screw thread, inaccurate angle, etc.

Standard data of pipeline and equipment installation

Preparation before installation: retest the size, center elevation and spacing of embedded casing and reserved holes; Check the actual center, elevation and geometric dimensions of the foundation construction, and check whether the levelness and elevation of the shock absorber support plate landing place meet the installation requirements

Specification Manual for Fabrication and Installation of Profile Doors and Windows

Catalog Chapter I PVC plastic door and window assembly process 2 Section I Profile blanking 2 Section II Milling drainage holes and air pressure balance holes 8 Section III Milling hardware installation slot holes 10 Section IV Cutting and assembly of reinforced steel 10 Section V Profile welding 12 Section VI Weld beading 16 Section VII Installation of sealing strip 1

Code for Electrical Installation and Acceptance GB50149-2010

Code for Electrical Installation and Acceptance GB50149-2010

Code for installation and construction of communication equipment engineering

According to the type of communication equipment, this specification is divided into five parts: program-controlled switching equipment, transmission equipment, power supply equipment, access network equipment and data communication equipment.

Operation specification for installation and commissioning of air conditioner in machine room

Operation specification for installation and commissioning of air conditioner in machine room

PE pipe installation and outdoor fire protection

PE pipes often encounter the problem of main pipe tapping according to the actual needs in the application process. Traditional pipes must first cut off a section of main pipe and then install a tee to complete tapping. Saddle tee can be connected by saddle butt welding, that is, saddle butt welding machine is used to directly connect a saddle tee on the main pipe, and then the equipped cutter is used to cut the main pipe

Structure and installation method of vertical pipeline pump

Wujin No. 1 Hot Oil Pump Factory specializes in building Wuying hot oil pumps, which are commonly used throughout the country and have been unanimously praised by customers. The structure and installation method of pipeline hot oil pump are analyzed as follows:

Code for Installation and Acceptance of Air Conditioning System.rar

Definition, requirements, test methods and inspection rules for installation acceptance of air conditioning system. This standard is applicable to the installation acceptance of air conditioning systems with direct and indirect cooling methods. The refrigeration mode can be compression type or absorption type.

Cable tray installation requirements and specification guidance

As a supporting project of wiring engineering, there is no special specification and guidance for cable tray at present, and the specifications and procedures of manufacturers are not universal. Therefore, the design and selection process should reasonably select the appropriate cable tray according to the type and quantity of cables in each system of weak current.

Introduction to GIS combined electrical system and installation specification

Introduction and installation specification of GIS combined electrical, suitable for construction management personnel to learn or equipment operation and maintenance personnel to accept

Installation of outdoor directly buried heating pipeline

This atlas is the installation atlas of outdoor directly buried heating pipes in Xinjiang, including trench excavation, inspection wells, and the setting of fixed buttresses, for everyone to learn and exchange,

Installation quality management of heating and sanitary pipes

This process standard is applicable to indoor and outdoor heating and sanitary equipment pipeline installation works of civil and general industrial buildings.

Detailed Rules for Supervision of Equipment and Pipeline Fabrication and Installation

This material is the supervision implementation rules. This article is very valuable for reference, and is hereby shared for everyone to learn. The content is detailed and can be downloaded for reference.

Installation scheme of ventilation shaft pipeline

The ventilation project of the Capital International Airport × terminal building is equipped with six large ventilation shafts, whose specific locations are: 1 # shaft: axis N~P/25~26; 2 # shaft: shaft N~P/30~31; 3 # shaft: axis N~P/41~42; 4 # shaft: axis N~P/47~48; 5 # shaft: N~P/58~59

Installation of indoor steam pipeline and accessories

This document is for the installation of indoor steam pipes and auxiliary devices. It is valuable and detailed for reference.

Construction organization of refrigeration pipeline installation

This document is the organization of the installation and construction of refrigeration pipes. It is valuable and detailed for reference.

Safety technical disclosure of pipeline installation

This document is the technical disclosure of pipeline installation safety. It is valuable and detailed for reference.

Indoor fire pipeline and equipment installation scheme

The specification, type and operating temperature of the sprinkler head shall meet the design requirements, with regular appearance, complete screw threads, no broken and loose temperature sensing package, and no falling and loose fusible chips. The factory certificate is available.

Outdoor heating pipeline installation scheme

Outdoor heating pipeline installation scheme

Indoor heating pipeline installation scheme

Construction preparation (I) Operation conditions Main pipe installation: for the main pipe located in the trench, the sundries in the trench shall be cleaned up, the bracket and clamp frame shall be installed, and they shall be installed before the trench cover plate is covered. The main pipes located under the floor and on the top floor shall be installed after the structure is capped or the structure enters more than one floor of the installation floor. 2. The riser must be installed after the accurate ground elevation is determined

Installation scheme of boiler auxiliary pipes and equipment

Description This operation instruction is applicable to the blowdown, sampling, water drainage, venting, dosing, steam exhaust, soot blowing, emergency water drainage, recirculation and other pipelines of 2 * 135MW project boiler, as well as the auxiliary equipment and pipelines such as water level gauge, safety valve, regular blowdown flash tank and continuous blowdown flash tank. Including: preparation basis, project overview and main quantities, qualification requirements for operators