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PPH G41F-10S Flange Type Diaphragm Valve DN15-300 GB Standard

Industrial High-Temperature Soft-Seal Manual Through Way Plastic PPH Diaphragm Valve for Water Supply
Application: General Water Supply
Temperature of Media: High Temperature, Medium Temperature
Power: Manual
Media: Acid
Port Sizes: DN15-DN300
Structure: Diaphragm
Product Name: PPH Diaphragm Valve
Connection: Flange Ends
Certification: ISO9001
Pressure Class: 1.0Mpa（10bar）
Valve Type: 1-Way
Seal: EPDM + F46
Delivery Time: 7 Days
MOQ: 1 piece

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Product Structural Features

1. The seal diaphragm is made of F46 or PFA, the number of folds is ≥120000 times, and the corrosion resistance is equivalent to F4.
2. Adopting the screw lifting structure, the opening and closing force is huge and the stability is good.

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

Cover limit

Stud

Steel,StainlessSteel

Retaining Nut

FRPP

Washer

FRPP

Wheel

Alloy material

Platen

Steel,StainlessSteel

Double headed stud and Nut

Steel,StainlessSteel

Bonnet

FRPP,PVDF,PVCC,PVC-U,PPH

Yoke Nut

Steel, copper Ht300 Steel

Stem

Steel,StainlessSteel

Valve Plate

cast iron、FRPP,PVDF,PVC-U,PVC-C,PPH、
Steel,StainlessSteel、C.1.FRP

Flim

EPDM,FPM

Diaphragm

F46.PFA.PTFE

Body

FRPP,PVDF,PVCC,PVC-U,PPH

Platen

Steel,StainlessSteel

Working Pressure And Working Temperature List

Caliber/MPa/℃	FRPP			PVDF			PVC-U			PVC-C
Caliber/MPa/℃	14-40	41-60	61-100	40-60	61-90	91-140	20-40	41-60	61-80	0-40	41-60	61-90
15(1/2")	0.8	0.8	0.7	1	0.9	0.7	0.8	0.8	0.7	0.7	0.7	0.6
20(3/4")	0.8	0.8	0.7	1	0.9	0.7	0.8	0.8	0.7	0.7	0.7	0.6
25(1")	0.8	0.8	0.7	1	0.9	0.7	0.8	0.8	0.7	0.7	0.7	0.6
32(11/4")	0.7	0.7	0.6	1	0.9	0.7	0.7	0.7	0.6	0.7	0.7	0.6
40(11/2")	0.7	0.7	0.6	0.8	0.7	0.5	0.7	0.7	0.6	0.7	0.7	0.5
50(2")	0.7	0.7	0.6	0.8	0.6	0.5	0.7	0.7	0.6	0.7	0.7	0.5
65(21/2")	0.7	0.7	0.6	0.8	0.5	0.4	0.7	0.7	0.6	0.7	0.7	0.5
80(3")	0.7	0.7	0.6	0.7	0.5	0.4	0.7	0.7	0.6	0.7	0.7	0.5
100(4")	0.7	0.7	0.6	0.6	0.5	0.4	0.7	0.7	0.6	0.7	0.6	0.5
125(5")	0.5	0.5	0.4	0.5	0.4	0.3	0.5	0.5	0.4	0.5	0.5	0.4
150(6")	0.5	0.5	0.4	0.5	0.3	0.2	0.5	0.5	0.4	0.5	0.4	0.3
200(8")	0.3	0.3	0.2	0.4	0.25	0.2	0.3	0.3	0.2	0.3	0.3	0.25
250 (10")	0.3	0.3	0.2	0.4	0.25	0.2	0.3	0.3	0.2	0.3	0.3	0.2

Dimension List

DN(mm)	D			d			L			b			n-Φ
	GB	JIS	ANSI	GB	JIS	ANSI	GB	JIS	ANSI	GB	JIS	ANSI	GB	JIS	ANSI
15(1/2")	95	95	95	65	70	60.3	125	125	125	14	18	14	4-Φ14	4-Φ15	4-Φ16
20(3/4")	100	100	100	75	75	69.9	135	120	135	18	18	18	4-Φ14	4-Φ15	4-Φ16
25(1")	115	125	115	85	90	79.4	145	130	130	18	18	18	4-Φ14	4-Φ19	4-Φ16
32(11/4")	135	135	135	100	100	88.9	160	160	160	18	20	18	4-Φ18	4-Φ19	4-Φ16
40(11/2")	145	140	145	110	105	98.4	180	180	180	20	20	20	4-Φ18	4-Φ19	4-Φ16
50(2")	160	155	160	125	120	120.7	210	210	210	22	22	22	4-Φ18	4-Φ19	4-Φ18
65(21/2")	180	175	180	145	140	139.7	250	250	250	24	22	24	4-Φ18	4-Φ19	4-Φ18
80(3")	195	185	195	160	150	152.4	300	280	300	24	22	24	8-Φ19.5	8-Φ19	4-Φ18
100(4")	229	210	229	180	175	190.5	350	340	350	28	24	28	8-Φ19X21	8-Φ19	8-Φ18

125(5")	245			210	210	215.9	400			30			8-Φ18	8-Φ23	8-Φ22
150(6")	280			240	240	241.3	455			30			8-Φ23X27	8-Φ23X27	8-Φ23X27
200(8")	335			295	290	298.5	570			40			8-Φ22.5	12-Φ23	8-Φ22
250(10")	390			350	355	362	680			38			12-Φ23	12-Φ25	12-Φ26
300(12")	445			400	400		680			38			12-Φ23	16-Φ25

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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.

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Headquarters: No. 539 Bohai Road, Beilun District, Ningbo City, Zhejiang Province, P.R. China

R&D and Production Base: : No. 239 Binhu Road, Binhai New Area, Fenghua Economic Development Zone, Ningbo City, Zhejiang Province, P.R. China
[email protected]
+86-18067123177

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