PVC-U G41F-10U Flanged Diaphragm Valve DN20、DN32-150 20A、32A-150A JIS Standard

Hot Sale Factory Direct DN20-150 High Temperature Latest Design PVC-U Flanged Diaphragm Valve for Chemical Plants, JIS Standard
Application: General
Medium Temperature: High, Medium
Power Source: Manual
Medium: Acid
Port Size: DN20-150
Structure: Diaphragm
Product Name: PVC-U Diaphragm Valve
Connection: Flanged End
Certificate: ISO9001
Pressure Class: 1.0Mpa(10bar)
Valve Type: 1-way
Sealing: EPDM + F46
Delivery Time: 7 days
Minimum Order Quantity: 1 Piece

Product Structural Features 
1.The sealing diaphragm is made of F46 or PFA, with a flexing endurance of ≥120,000 cycles and corrosion resistance equivalent to F4.
2.The valve adopts a screw-lifting structure, featuring low operating torque and excellent stability.

 

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℃

Diaphragm Valve Assembly Detail Drawing
No. Name Material
1 Cover limit AS
2 Stud Steel,StainlessSteel
3 Retaining Nut FRPP
4 Washer FRPP
5 Wheel Alloy material
6 Platen Steel,StainlessSteel
7 Double headed stud and Nut Steel,StainlessSteel
8 Bonnet FRPP、PVDF、PVC-U、PVC-C、PPH
9 Yoke Nut Steel, copper Ht300
10 Stem Steel,StainlessSteel
11 Disc cast iron、FRPP、PVDF、PVC-U、PVC-C、PPH、Steel,StainlessSteel、C.I.FRP
12 Flim EPDM,FPM
13 Diaphragm F46.PFA
14 Body FRPP、PVDF、PVC-U、PVC-C、PPH
15 Platen Steel,StainlessSteel

 

Dimension List

DN (mm) D d L h n Ø
20(3/4") 105 75 120 18 4 15X16
25(1) 115 90 130 18 4 19X20.5
32(1 1/4") 135 100 160 20 4 19X20.5
40(1 1/2") 145 105 180 20 4 19X20.5
50(2") 160 120 210 21 4 19X20.5
65(2 1/2") 180 140 250 22 4 19X20.5
80(3") 195 150 280 22 8 19X20.5
100(4") 229 175 340 24 8 19X20.5
125(5") 250 210 410 24 8 23
150(6") 280 240 480 26 8 23

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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