Reinforced Concrete Drainage Pipe for Jacking Construction Method

• Customization: Available
• Warranty: 1 Year
• Compound Material: Concrete
• Material: Steel
• Installation and Connection: Socket and Spigot Joint
• Technology of Plastic Composite Pipe: Internal and External Coating
• Base Pipe of Plastic Composite Pipe: Concrete Pipe
• Internal Coating Materials of Plastic Composite Pipe: Epoxy Coating
• Plastic Composite Pipe Coating Form: Inner and Outside Coating
• Working Pressure: 0.4-2.0MPa
• Specification: DN1000-DN4000
• Trademark: Longquan
• Origin: China
• HS Code: 68109110

Product Description

Product Description
Product Description

Nominal inner diameter D mm	Design effective length L/mm ≥	Design wall thickness F/mm>	Stage 1 pipe			Class II pipe			Old stage pipe
			Crack load/ (kN/m)	Failure load/ (kN/m)	Internal water pressure/MPa	Crack load/ (kN/m)	Failure load/ (kN/m)	Internal water pressure/MPa	Crack load/ (kN/m)	Failure load/ (kN/m)	Internal water pressure/MPa
300	1000	3 0	15	2	0.06	19	29	0.10	27	41	0.10
400		Yau	17	3 8		27	41		35	53
500		3	21	2		32	48		44	68
600		60	25	38		40	60		53	80
700		70	28	42		47	71		62	93
800	2000	80	33	50		54	81		71	107
900		90	37	56		61	92		80	120
1000		100	40	60		67	100		89	134
1100		110	44	66		74	110		98	147
1200		120	48	72		80	120		107	161
1350		135	55	83		90	135		122	183
1400		140	57	86		93	140		126	189
1500		150	60	90		100	150		135	203
1600		160	64	%6		106	160		144	216
1650		165	66	99		110	165		148	222
1800		180	72	108		120	180		162	243
2000		200	80	120		134	200		180	270
2200		220	88	132		146	220		196	294
2400		230	96	144		158	238		212	318
2600		245	104	156		172	258		228	342
2800		255	112	168		185	278		244	366
3000		275	120	180		198	298		260	390
3200		290	128	192		211	317		276	414
3400		310	136	204		221	332		292	438
3500		320	140	210		228	342		300	450
3600		330	-	-		234	351		306	459
3800		340	-	-		242	363		320	480
4000		350	-	-		250	375		332	498
Note: According to the needs of the project, the pipes with other specifications, external pressure load and internal water pressure inspection index can also be produced after negotiation between the supply and demand sides.

Company Profile

Shandong Longquan Pipe Industry Co., Ltd. is an A-share listed company on the Shenzhen Stock Ex change, with Jianhua Holdings Group as its controlling shareholder. After years of development, it has continuously pursued technological transformation and innovation to improve product quality and expand market share, gradually forming large-scale operations. The companys main business includes manufacturing and sales of prestressed concrete cylinder pipe(PCCP) , prestressed concrete cylinder jacking pipe (JPCCP) , polyester resin concrete pipe (PRCP) , utili pipeline network construction, pipeli supplier ty tunnel, precast concrete components, reinforced concrete pipe, steel pipe, stainless steel pipe and pipe fittings, high-end pipe fittings for nuclear power and petrochemical industries, municipal public works construction, precast concrete wind turbine tower, trenchless pipeline project, intelli gent ne network life cycle management etc. The company is a backbone supplier in the domestic building materials industry for the production of PCCP and steel pipes used for national large-scale water conservancy projects and inter-basin water diversion projects, high-end metal fittings required in the petrochemical and nuclear power fields.

The company has been awarded Top 10 Enterprises of PCCP Industry in China by China Concrete and Cement-based Products Association for many consecutive years, Excellent Enterprise of the 40-year Contribution Award of Chinese Society for Corrosion and Protection, Special Contribution Award on the 30th Anniversary of Chinas PCCP Industry Development, Top 100 Most Promising Building Materials Enterprises in China in 2023 , and Top 500 Building Materials Enterprises in China in 2023 . It is an en terprise with Good Credit in Honoring Contracts , an Excellent Enterprise of Building Materials in China and an Outstanding Contribution Enterprise in Industry in Shandong . Since its inception, the company has achieved leapfrog development by relying on scientific and techno logical progress, innovative management and continuous market expansion. We warmly welcome people of insight to visit Longquan Share and look forward to establishing extensive contacts with all social sectors to jointl y create a better future.

Qualifications and Honors


Technological Innovation

The company has 162 nationally authorized patents, including 34 invention patents and 128 utility model patents. So far, we have participated in the drafting of 13 national stan dards, 7 industry standards, and 8 group standards.

-Long-life Multi-layer Anti-corrosi on Treated PCCPE won the First Prize of Zibo Patent Award.
-Research on Complete Set of Technology of PVC-lined Comprehensive Protection PCCP won the Second Prize of Technical Innovation Award of -China Concrete and Cement-based Products Association.
-Research on Supporting Production Equipment for PCCP won the Third Prize of Technical Innovation Award of China Concrete and Cement-based -Products Association.
-Won the title of Outstanding Contribution Enterprise in Industry in Shandong in 2017.
-Won Special Contribution Award on the 30th Anniversary of Chinas PCCP Industry Development in 2019.
-Won the title of Excellent Enterprise of 40-year Contribution Award of Chinese Society for Corrosion and Protection in 2019.
-Awarded as one of the Top 10 Enterprises of PCCP Industry in China in 2021.
-Awarded as one of the Top 500 Building Materials Enterprises in China in 2022.
-Awarded as one of the Top 100 Most Promising Building Materials Enterprises in China in 2022.

The company set up Zibo Engineering Technology Research Center for Prestressed Concrete Cylinder Pipe in December 2010, a provincial-level enterprise technology center in October 2011 and Shandong Engineering Research Center for Prestressed Concrete Cylinder Pipe in May 2014. With strong technical support, the company has developed a series of software and equipment for design and production such as pipeline design software, PCCP rounding machine, vertical wrapping machine and shotcrete machine. The company has also developed a variety of new-type water supply and drainage pipe products, making it one of the leading PCCP manufacturers in China. Since Since its establishment, the company has attached great importance to the introduction and cultivation of technical talents, conti nuously increased investment in scientific and technological research and de velopment, and actively carried out innovation in the research, design and development of PCCP equip ment. The company boasts a high-caliber, experienced and young R&D team. Currently, we have more than 70 engineers in various fields such as municipal engineering, water conservancy engineering, and construction engineering, providing strong talent support for project research and development. We have have collaborated on a series of R&D projects with universities and research institutes, including Tianjin University,Hohai University,Nanji ng University of Aeronautics and Astronautics, North China University of Water Resources and Electric Power, Zhengzhou University, Jiangnan University, China Institute of Water Resources and Hydropower Research.