HDPE Fittings

HDPE Butt Fusion 45 Degree Elbow

The HDPE 45 Degree Elbow is a pipe connector that is used to change the flow direction of a pipe. It is used in the following ways

Raw Materials: PE100, PE100RC
Standards: EN12201, ISO 4427, AS/NZS 4129
Diameter: DN63-800mm (Larger size can be customized)
PressureRating: SDR9, SDR11, SDR13.6, SDR17
Certificates: UL, WRAS, NSF, ISO, CE
Color: Black, colors can be customized

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Product Description Application Advantages Product Specification Advantages HDPE pipes Application Scenarios Authoritative Certifications Engineering Cases

Product Description

HDPE butt‑fusion 45 degree elbow manufactured from PE100 grade high‑density polyethylene material. Designed for butt fusion welding connection, no rubber gasket required. Smooth inner wall reduces fluid resistance. One‑piece moulding construction ensures uniform wall thickness, excellent structural integrity and leak‑free performance.Optional certifications including WRAS, NSF.

Application

✅Water supply & potable water pipeline

✅Agricultural irrigation piping system

✅Sewage & waste water drainage project

✅Mining slurry transportation pipeline

✅Dredging offshore & onshore pipeline system

Advantages

Butt‑fusion joint creates fully homogeneous connection, high welding reliability
Excellent chemical resistance against acid, alkali and corrosion
Light‑weight for easy transportation and on‑site installation
Flexible with good impact‑resistance, adapt to ground slight settlement
Low friction inner surface lowers pumping energy consumption
Long service life over 50‑year under normal working condition

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Welcome customers to visit the factory, or third party factory inspection is acceptable.

PUHUI HDPE Pipes & Fittings: Strengths and Support

①Direct manufacturer with large-scale production capacity (200,000 tons/year)

②Third-party inspection acceptable (SGS/BV/Intertek)

③OEM & branding support, project-specific customization available

④Free samples available with competitive pricing

⑤Space-saving nested loading to cut freight cost

⑥Eco-friendly manufacturing, advanced technology for superior performance

Product Specification

dn	L	H	e	e	e
SIZE(dn)	mm	mm	SDR17	SDR13.6	SDR11
L63	165	63			5.8
L75	190	70			6.8
L90	210	79			8.2
L110	260	85		8.1	10.0
L125	238	80		9.2	11.4
L140	255	80		10.3	12.7
L160	325	100		11.8	14.6
L180	300	90		13.3	16.4
L200	360	110		14.7	18.2
L225	365	110		16.6	20.5
L250	385	110		18.4	22.7
L280	400	108		20.6	25.4
L315	430	110		23.2	28.6
L355	430	100	21.1		32.2
L400	490	110	23.7		36.3
L450	560	130	26.7		40.9
L500	610	135	29.7		45.4
L560	650	135	33.2		50.8
L630	710	145	37.4		57.2
L710	830	170	42.1
L800	900	170	47.4

Advantages

Puhui HDPE pipes are manufactured using premium virgin resins, including PE100, PE4710, and PE100-RC, ensuring consistent and reliable quality. They offer outstanding advantages such as excellent corrosion resistance, high strength, long service life, and superior cost-effectiveness, with a designed lifespan of over 50 years. Utilizing heat fusion joining technology, our pipes create a leak-free piping network that enables long-term, maintenance-free operation.

We also provide customized, highly adaptable, and professional piping solutions tailored to specific project requirements, making them ideal for a wide range of key infrastructure projects.

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HDPE pipes Application Scenarios

Our HDPE pipes are widely applicable to engineering projects across multiple industries and scenarios:

Potable water systems→ (NSF-61 & WRAS Certificate)
Oil and gas gathering
Fire Fighting System → (FM 1613 Approved)
Sewage systems
Natural gas pipeline transmission→ (DVGW certificate)
Power and communication systems
Underground mine transportation
River dredging
Chemical fluid transportation
Agricultural irrigation
Aquaculture

Authoritative Certifications

Our products have passed a number of international authoritative certifications, ensuring standardized quality and reliable safety, including FM1613, BV, AENOR, UL, WRAS, NSF, SAA, CE, ISO 9001, ISO 14001 and ISO 45001 certifications — independently audited. Our pipes have been exported to more than 106 countries worldwide, supporting diverse engineering projects with stable and professional piping solutions.