PPH Hot Melt Socket Flange DN15-400 GB Standard

Wholesale High Quality Earthy Yellow PPH Hot Melt Socket Flange 1.0-1.6 MPa working pressure, DN15-DN400 general-purpose plastic pipe fittings for the sewage and chemical industries
Place of Origin: China
Brand Name: KXPV
Material: PPH
Technics: Forged
Connection: socket
Shape: Equal
Head Code: Square
Color: Earthy Yellow
Size: DN15-DN400
Application: Industry
Packing: Carton Box
Working Pressure: 1.0-1.6Mpa (10-25bar)

App Temperature Bound List
Material        Medium temperature℃ Material Medium temperature℃
PVC-C -20℃~+95℃ PVC-U -5℃~+45℃
FRPP -20℃~+120℃ PPH -20℃~+110℃
PVDF 40℃~+150℃

Product Structural Features

1. High Crystallinity
Made from a single polypropylene monomer, the molecular chain contains no ethylene monomers; the molecular chain is highly regular and offers a long service life.
2. Excellent Corrosion Resistance
It can withstand corrosion from high-concentration acids and bases within a pH range of 1-14.
3. Heat-Resistant, Insulating, and Energy-Saving
It can operate in temperatures from -20°C to 110°C. Its low thermal conductivity provides excellent insulation performance.
4. Reliable Connection
The hot-melt joints are stronger than the pipe itself, preventing them from breaking due to soil movement or loads.
5. Excellent Construction Performance
This product is lightweight, features a simple welding process, is easy to install, and offers a low overall cost, suitable for complex process piping. PPH piping systems are widely used in industries such as electroplating, etching, chemicals, pharmaceuticals, wastewater treatment, and environmental engineering.

PPH Hotmelt Socket Flange

DN D1   D2 D3 d1 d2 L h Z e n-Φ
15 30.5    65  95  20  15  24  14  18.5  4-Φ14
20 36.5    75  105  25  20  25  16  20  5.7  4-Φ14
25 46.5    85  115  32  26  26  16  20.5  7.2  4-Φ14
32 53.5    100  135  40  32  27  18  22  6.7  4-Φ18
40 65    110  145  50  41  30  18  25  7.5  4-Φ18
50 82    125  160  63  51  33  20  27.5  9.5  4-Φ18
65 93.5    145  185  75  61  37.5  20  31  9.2  4-Φ18
80 114.7    160  196  90  74.5  41.5  21  36  12.5  8-Φ18
100 134.5    180  215  110  95  52.5  23  47.5  12.5  8-Φ18
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About Us
Kaixin Pipeline Technologies Co., Ltd.

Founded in 1999, Kaixin Pipeline Technologies Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing, sales, and service. The company holds multiple prestigious certifications, including National High-Tech Enterprise, “Little Giant” Specialized and Sophisticated SME, National Single Product Champion (Cultivation), Provincial Technology-based SME, Ningbo Specialized and Sophisticated SME, Ningbo Single Product Champion (Cultivation), Ningbo Polymer Pipe & Valve Technology R&D Center, District-Level Green Factory, Ningbo Four-Star Management Innovation Enterprise, and Enterprise Data Management Capability Maturity Level 2.

We specialize in developing, producing, and supplying non-metallic corrosion-resistant products for chemical applications, including plastic valves, pipes, pipe fittings, and corrosion-resistant pumps. Our product portfolio spans materials such as PVC-C, PVC-U, PVDF, PPH, and FRPP, with a comprehensive range of types and specifications. Notably, our butterfly valves can reach DN1000 in diameter, while pipes and fittings extend up to DN800, addressing market gaps and maintaining our competitive edge in the industry.

Guided by the principle of “Technology-Driven, Keeping Pace with the Times,” Kaixin allocates nearly RMB 10 million annually to R&D. We ensure superior product quality through standardized automated manufacturing and strict sourcing of imported raw materials. Aligned with our international development strategy, we continuously monitor global market trends and leverage digital channels to bring high-quality “Made in China” products to customers worldwide.

Ningbo • Fenghua R&D & Production Base

With a total investment of RMB 200 million, Kaixin Ultra-Pure Pipe Technology (Ningbo) Co., Ltd. has established a new materials laboratory in collaboration with universities and research institutes, built a modern manufacturing base, and installed 8 fully automated production lines for modified plastics and 8 for polymer materials. The facility is dedicated to the R&D, production, and application of new modified plastics and polymer materials. Kaixin is also committed to attracting top talent across disciplines, continuously driving product innovation and brand development, with the goal of becoming a globally recognized leader in the R&D and manufacture of polymer valves, pipes, and fittings.
Certificate Of Honor
  • 一种化工用超大型蝶阀
  • 一种抗腐蚀耐热改性塑料及其制备工艺
  • 一种耐紫外老化纳米改性塑料及其制备工艺
  • 一种移动式塑料管道切割装置
  • 一种方便收纳隐藏的饮用水管道阀门
  • 化工用超大型蝶阀
  • 一种蝶阀阀瓣结构
  • 一种蝶阀阀体结构及控制阀
  • 一种法兰球阀结构
  • 一种隔膜阀
  • 一种隔膜阀执行机构
  • 一种管道连接用法兰