Building water supply and drainage（Indoor water）
Serial number | Pipe name | Tube material regulation grid | (brass tube ball joint)even catch square Mode | Applicable specification、standard | Standard allow picture No | Prepare Note |
1 | Hard polyvinyl chloride（PVC-U）Water pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 dn125 dn160 dn200 dn225 dn250 dn280 dn315 Nominal pressure level：PN1.00 PN1.25 PN1.60 Buildings should be used PN1.6 MPa Pipe； Pipe line expansion coefficient：0.07 mm/m.℃；Material pipe fittings；Self-extinguishing | (brass tube ball joint)① Glue adhesion plug(brass tube ball joint)（dn≤110） ② Rubber ring insertion of flexible connection （dn≥63） | 《Procedures for design and construction acceptance procedures for building water hard polyethylene vinyl chloride pipeline》 CECS 41:2004 | 02SS405－１《Hard polyvinyl chloride（PVC－U）Water supply》 | (brass tube ball joint)①The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections.(brass tube ball joint)②The buried depth of the indoor buried pipe should not be less than 300mm |
2 | Randomable copolypropylene（PP-R）Water pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 dn125 dn140 dn160 System design work pressure：Ps≤0.8 MPa Adopt S 5 series； 0.8＜Ps≤1.0 MPa Adopt S4 series Pipe line expansion coefficient：0.14～0.16 mm/m℃；Material pipe fittings； Flammable | Hot melt connection （Melting connection can be used at the stenosis of the mounting site） | 《Polypropylene pipe system for hot and cold water》GB／T 18742－2002 (brass tube ball joint)《Technical specifications for the construction of polypropylene pipelines》GB／T 50349－2005 | 02SS405－２ 《Randomable copolypropylene（PP－R）Water supply》 | ①The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections. (brass tube ball joint)②Test pressure is the system design work pressure 1.5 Multiplication，But not less than 0.9 MPa③Pipeline system design work pressure≤1.0 MPa |
3 | Aluminum-plastic composite pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 ，Species： ① Welding aluminum-plastic composite tube Polyethylene／Aluminum alloy／Polyethylene（PAP） ② Welding aluminum-plastic composite tube (brass tube ball joint)Polyethylene／Aluminum alloy／XLPE（XPAP1）XLPE／Aluminum alloy／XLPE（XPAP2） Polyethylene／Aluminum alloy／Polyethylene（PAP3） Pipe line expansion coefficient：0.025 mm/m℃；Metal fitting；Self-extinguishing | ① Cardial connection （Stainless steel joint） ② Card set (brass tube ball joint)（Cast copper joint dn≤32）③ Spiral extrusion connection （Cast copper joint dn≤32） | 《Technical procedures for building water aluminum-plastic composite pipeline engineering》 (brass tube ball joint)CECS105:2000 | 02SS405－３《Aluminum-plastic composite water pipe installation》 | The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections. |
4 | XLPE（PE-X）Water pipe | (brass tube ball joint)Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 dn125 dn140 dn160(brass tube ball joint)System work pressure：Ps≤0.6 MPa，Adopt S 6.3 or S 5 series Pipe line expansion coefficient：0.20 mm/m℃；Metal fitting； Excellent low temperature resistance，Flammable | ① Clamp connection（Card set） （Copper forging pipe or stainless steel cast pipe，Copper ring clamp） (brass tube ball joint)② Cardial connection（Stainless steel pipe fittings） | 《Technical procedures for the construction of the polyethylene pipeline》 CJJ/T98－2003 | (brass tube ball joint)02SS405－４《XLPE （PE－X） Water supply》 | The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections. |
Note：
- Pipeline anti-corrosion――Buried cast iron pipe should be brushed into the bottom oil outside the tube，Oil asphalt two；
- Buried steel pipe（Hot galvanized steel pipe、Steel-plastic composite tube）It is advisable to brush the bottom oil outside the tube.，Oil asphalt two external protective layers（When the soil has strong corrosion, a strengthening anti-corrosion or special reinforcing level anti-corrosion can be used.）；
- Black-installed hot galvanized steel pipe brush silver powder paint（Tree Bird Education Drainage Design Yang Teacher）Two or two lacquers（Fire Hose）；
- Instant welding steel pipe、Seamless steel pipe brush two rust paint，Two lacquers（Roof rainwater drainage pipe brushs two）。
Building water supply and drainage（Hot water）
Serial number | Pipe name | Tube material regulation grid | (brass tube ball joint)even catch square Mode | Applicable specification、standard | (brass tube ball joint)Standard allow picture No | Prepare Note |
| (brass tube ball joint)1 | copper Tube （Seamless loose copper tube） | Nominal：DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 (brass tube ball joint)Pipe line expansion coefficient：0.0176 mm/m℃Plastic copper tube（Copper pipe outer wall plastic material is polyethylene，≤110℃） | (brass tube ball joint)1、Thin-walled copper tube —— ①Inserted brazing interface DN15－DN300 ②Card socket interface (brass tube ball joint)DN15－DN50③Crimping（Compression）Interface DN15－DN50 (brass tube ball joint)2、Thick-walled copper tube ——①Thread connection DN20－DN150 ②Trench connection DN50－DN300 ③Live set of flanges DN20－DN300 | 《Construction water copper pipeline engineering technical procedures》CECS 171：2004 | (brass tube ball joint)03S407－1《Construction water metal pipeline installation－Copper tube》 | ① Anti-airfeit storage technology measures should be taken on hot water drying pipes ②The system test pressure should be the working pressure of the pipe system vertices. 0.1 MPa Not less than 0.3 MPa。 (brass tube ball joint)③Bronze tube wall or burying is plastic |
2 | (brass tube ball joint)Thin wall stainless steel pipe | Nominal diameter：DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 （Ⅰ series） (brass tube ball joint)Nominal：DN15 DN20 DN25 DN32 DN40 DN50 （Ⅱ series） | Pressographic interface | (brass tube ball joint)《Technical procedures for building water thin wall stainless steel pipeline pipeline》 CECS153：2003 | 04S407-2《Construction water metal pipeline installation - Thin wall stainless steel pipe》 | ①Pipe line expansion coefficient：0.0173 mm/m.℃ ② Anti-airfeit storage technology measures should be taken on hot water drying pipes ③ System working pressure should≤1.6MPa |
Nominal diameter：DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 | Ring-pressed interface | |||||
Nominal diameter：DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 | ① Insert an argon arc welding interface ② Compressed interface≤DN50 ③ Dock argon arc welding interface ④ Clamp Flaming Interface ≥DN100 | |||||
| (brass tube ball joint)Nominal diameter：DN100 DN125 DN150 DN200 | Ditch-type clamp connection |
Serial number | Pipe name | Tube material regulation grid | even catch Square Mode | Applicable specification、standard | Standard allow picture No | Prepare Note |
3 | Hot water is plastic composite Steel Pipe | Nominal diameter：DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 Lining crosslinked polyethylene（PE－X）、Heat resistant polyethylene（PE－RT）、Chloride polyvinyl chloride（PVC－C）plastic pipe | ① System work pressure Ps≤1.0 MPa，DN≤65 Thread connection，DN≥80 Connection with flanges or trench clamps； ② PS>1.0 MPa and PS≤1.6 MPa，Shrining seamless steel pipe，Flange or trench clamp connection | 《Technical procedures for the construction of water steel and plastic composite pipeline pipeline》 CECS125：2001 | ① Valve，When the hydrant and other pipe，Special transition parts should be used。② When it is buryed, the bottom of the tube is brushing the bottom oil.，Oil asphalt two，External protective layer。 | |
4 | Randomable copolypropylene（PP－R）Hot water pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 ， System design work pressure：Ps≤0.6 MPa Adopt S 3.2 series；0.6＜Ps≤0.8 MPa Adopt S 2.5 series； (brass tube ball joint)0.8＜Ps≤1.0 MPa Adopt S 2 series(brass tube ball joint)Pipe line expansion coefficient：0.14～0.16 mm/m℃；Material pipe fittings；Flammable | Hot melt connection （Melting connection can be used at the stenosis of the mounting site） | 《Polypropylene pipe system for hot and cold water》GB／T 18742－2002 (brass tube ball joint)《Technical specifications for the construction of polypropylene pipelines》GB／T 50349－2005 | 02SS405－2《Randomable copolypropylene（PP－R）Water supply》 | ①The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections. ②Test pressure is system working pressure 2.0 Multiplication，But not less than 1.20MPa ③Pipeline system design work pressure≤1.0 MPa |
5 | Aluminum-plastic composite hot water pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 ，Species：1、Welding aluminum-plastic composite tube Polyethylene / Aluminum alloy／Polyethylene（PAP） XLPE／Aluminum alloy／XLPE（XPAP） 2、Welding aluminum-plastic composite tube Polyethylene／Aluminum alloy／XLPE（XPAP1） XLPE／Aluminum alloy／XLPE（XPAP2） Polyethylene／Aluminum alloy／Polyethylene（PAP3） Pipe line expansion coefficient：0.025 mm/m℃；Metal fitting；Self-extinguishing | ① Cardial connection （Stainless steel joint） ② Card set （Cast copper joint dn≤32） ③ Spiral extrusion connection （Cast copper joint dn≤32） | 《Technical procedures for building water aluminum-plastic composite pipeline engineering》 CECS105:2000 | 02SS405－3《Aluminum-plastic composite water pipe installation》 | The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections. |
Serial number | (brass tube ball joint)Pipe name | Tube material regulation grid | even catch square Mode | Applicable specification、standard | Standard allow picture No | Prepare Note |
| (brass tube ball joint)6 | XLPE （PE－X）Hot water pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 System work pressure：Ps≤0.6 MPa Adopt S 4 or S 3.2 series (brass tube ball joint)Pipe line expansion coefficient：0.20 mm/m℃；Metal fitting；Excellent low temperature resistance，Flammable | (brass tube ball joint)① Clamp connection （Copper forging pipe or stainless steel cast pipe，Copper ring clamp dn≤32） (brass tube ball joint)② Cardial connection(brass tube ball joint)（Stainless steel pipe fittings） | 《Technical procedures for the construction of the polyethylene pipeline》 (brass tube ball joint)CJJ/T98－2003 | 02SS405－4《XLPE（PE－X）Water supply》 | The connection to the water tank and the water supply equipment should be transitioned with metal pipe sections. |
7 | Heat resistant polyethylene （PE－RT）Hot water pipe | (brass tube ball joint)Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 dn125 dn140 dn160 System work pressure：Ps≤0.6 MPa Adopt S 6.3 or S 5 series Pipe line expansion coefficient：0.20 mm/m℃；Material pipe fittings； Excellent low temperature resistance，Flammable | Electric melt connection (brass tube ball joint)Hot melt connection | (brass tube ball joint)《Hot and cold water resistant polyethylene（PE－RT）Pipeline system》 CJ／T175－2002 《Technical procedures for the construction of the polyethylene pipeline》 CJJ／T98－2003 | George．Fischer brand (brass tube ball joint)product | |
8 | Chloride polyvinyl chloride （PVC-C）Hot water pipe | Nominal outer diameter：dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 dn140 dn160 Pipe line expansion coefficient：0.06mm/m.℃；Material pipe fittings；Self-extinguishing | Glue adhesion plug | 《Cold water chloride polyvinyl chloride（PVC－C）Pipeline system》GB／T18993－2003 (brass tube ball joint)《Construction of hydrazine chloride chloride（PVC－C）Pipeline engineering technical procedures》CECS136：2002 | Multi-level building can be used S5 series，High-rise buildings should be used S4 series（Not available to pump room pipe and hot water main dry pipe）；Outdoor hot water pipes can be used S5 series。 | |
9 | Lining stainless steel composite steel pipe | (brass tube ball joint)Nominal diameter：DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN150 DN200 Outer galvanized steel pipe Lined thin wall stainless steel pipe | System work pressure Ps≤1.0 MPa，DN≤65 Thread connection，DN≥80 Connection with flanges or trench clamps； | (brass tube ball joint)《Lining stainless steel composite steel pipe》CJ／T192－2004 | System work pressure≤2.0MPa | |
Note：
- Hot water pipeline insulation measures――Ultra-fine glass cotton shell、Phenolic foam housing、Rock cotton shell、Electric heating，Insulation layer thickness《Technical measures》P155；
- The insulation layer is in the national standard atlas03S401《Pipes and equipment insulation、Defense and electric heating》。
Building water supply and drainage（Indoor drainage）
Serial number | (brass tube ball joint)Pipe name | (brass tube ball joint)Tube material regulation grid | even catch square Mode | (brass tube ball joint)Applicable specification、standard | Standard allow picture No | Prepare Note |
| (brass tube ball joint)1 | Hard polyvinyl chloride （PVC－U）Drainage pipe | Nominal outer diameter：dn40 dn50 dn75 dn90 dn110 dn160 dn200 dn250 dn315 | (brass tube ball joint)Inserted adhesive bonding Inserted elastic seal ring connection | 《Construction drainage hard polyethylene pipeline engineering technical procedures》 (brass tube ball joint)CJJ／T29－98 | 96S406《Hard polyethylene chloride（PVC－U）Pipe installing》 | High-rise building plastic drainage should pay attention to telescopic festival、Refronium ring or fire casing setting |
2 | Hard polyvinyl chloride （PVC－U）Inner spiral drain and rotating water type pipe | Hard polyvinyl chloride（PVC－U）Inner spiral drain riser Nominal outer diameter：dn75 dn110 dn160 (brass tube ball joint)Used for accessing risers PVC－U Rotating water three-way three-way and four pass：Three-way：dn75×50 dn75×75 dn110×50 dn110×75 dn110×110 dn160×110 (brass tube ball joint)Four-way：dn110×110 dn160×110 | Inserted adhesive bonding | 《Technical procedures for pipeline pipeline engineering in construction drainage hard polyvinyl chloride》 CECS94：2002 | Participate 96S406《Hard polyethylene chloride（PVC－U）Pipe installing》 | Drainage traversal tube、Hevearters still use PVC－U Plastic drainage |
3 | (brass tube ball joint)Mechanism Flexible Interface Drainage Cast Tube | Nominal diameter：DN50 DN75 DN100 DN125 DN150 DN200 DN250 DN300 | ① Insert a flange gum connection ② Stainless steel chula rubber ring connection | 《Technical Regulations for Pipeline Engineering, Construction Drainage Flexible Interface Cast Tube Pipeline》 CECS168：2004 | 04S409《Flexible interface cast iron pipe for construction drainage》 | |
4 | High-density polyethylene（HDPE）Drainage pipe | Nominal outer diameter：De40 De50 De56 De63 De75 De90 De110 De125 De160 De200 De250 De315 | ① Welding connection ② Welding tube connection (brass tube ball joint)③ Insert a rubber ring connection | 《High-density polyethylene with construction drainage（HDPE）Pipe and fittings》CJ／T250－2007 | Suitable for in-line drainage systems and rainbow water drainage systems（Ji Boli） | |
5 | Polypropylene Super Silent Drainage | Nominal outer diameter：de50 de75 de110 de160 | (brass tube ball joint)Insert a rubber ring flexible connection | Raw materials are recyclable-utilized environmentally friendly modified polypropylene resins；Pipe soundproofability |
Drainage pipe selection table（Outdoor bubble water pipe）
| (brass tube ball joint)Serial number | Pipe name | (brass tube ball joint)Tube material regulation grid | even catch square Mode | Applicable specification、standard | Standard allow picture No | Prepare Note | |
1 | Hard polyvinyl chloride (brass tube ball joint)（PVC－U）Water supply pipe(brass tube ball joint) | Nominal outer diameter：dn63 dn75 dn90 dn110 dn125 dn160 dn200 dn225 dn250 dn315 dn355 dn400 dn450 dn500 dn630 dn710 dn800 It is advisable to adopt a nominal pressure level PN1.00 MPa、PN1.25 MPa、 PN1.60 MPa product (brass tube ball joint)Pipe line expansion coefficient：0.07 mm/m℃；Material pipe fittings；Self-extinguishing | Rubber ring insertion of flexible connection | 《Technical procedures for buried hard polyethylene water supply pipeline》 CECS17：2000 | 02SS405－1《Hard polyvinyl chloride（PVC－U）Water supply》 | ① Connect to metal attachments or other materials can be used in flanges ②There must be no highlighted hardware in the bottom of the ditch.，It is necessary to lay it if necessary 100mm Thick bold sand pad layer | |
2 | Polyethylene （PE） Water pipe （PE80、PE100） | Nominal outer diameter：dn63 dn75 dn90 dn110 dn125 dn140 dn160 dn180 dn200 dn225 dn250 dn280 dn315 dn355 dn400 dn450 dn500 dn560 dn630 dn710 dn800 System work pressure：Ps≤0.6 MPa Adopt S 6.3 or S 5 series Pipe line expansion coefficient：0.20 mm/m.℃；Material pipe fittings； Excellent low temperature resistance，Flammable | ① dn≥63 Connect hot melt connection ② dn≤160 Electric melt connection ③ dn＞160 Flange connection | (brass tube ball joint)《Polyethylene （PE）Pipe》GB／T 13663－2000 《Technical procedures for the construction of the polyethylene pipeline》 CJJ/T 98－2003 | ①and 20℃、50 year、Probability prediction 97.5％Hydrostatic strength σLPL（MPa）：PE80 for 8.00～9.99， PE100 for 10.0～11.19； ② Connect to metal attachments or other materials can be used in flanges ③There must be no highlighted hardware in the bottom of the ditch.，It is necessary to lay it if necessary 100mm Coarse sand pad | ||
3 | Wire net skeleton plastic（Polyethylene）Composite water pipe （Wire mesh plastic tube） | Nominal diameter：dn50 dn63 dn75 dn90 dn110 dn140 dn160 dn200 dn225 dn250 dn315 dn355 dn400 dn450 dn500 dn560 dn630 (brass tube ball joint)Polyethylene（PE）Fitting fitting | Electric melt connection | 《Wire net skeleton plastic（Polyethylene）Composite pipe and fittings》 CJ／T 189－2007 | (brass tube ball joint)①Pipe nominal pressure：dn≤90mm for 1.6MPa，dn≥110mm for 1.0MPa、1.6MPa(brass tube ball joint)②Connect to metal attachments or other materials can be used in flanges ③There must be no highlighted hardware in the bottom of the ditch.，It is necessary to lay it if necessary 100mm Coarse sand pad | ||
4 | Ductile iron supply pipe（Casting、Metal centrifugal casting、Continuous casting products | Nominal diameter：DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 DN450 DN500 DN600 DN700 DN800 DN900 DN1000 DN1100 DN1200 | ①Insertion plug connector ②Insert a flange film interface | 《Water and gas pipeline with balloons、Pipe fittings and accessories》GB／T 13295－2003 | (brass tube ball joint)Lined cement mortar（Clearing） External surface is painted asphalt paint | ||
