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Customer Reviews

Easy to talk with, very professional and fast service, the flag quality is super good. Even better than we ordered from Germany!!

—— Germany Fabian Scherb

I want to say that your products very good. Thank you for all your suggestion, also good after sales service.

—— Mr Abílio Cipriano

Very appreciate for your professional service & higher standard quality control,very happy to know you.

—— Mr Johnifere

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Wafer type thermoplastic butterfly valve manual and gear handle, 1.0Mpa,1”~24”, UPVC,CPVC,PVDF,PP,PPH fabricated

Large Image : Wafer type thermoplastic butterfly valve manual and gear handle, 1.0Mpa,1”~24”, UPVC,CPVC,PVDF,PP,PPH fabricated

Product Details:

Place of Origin:	China
Brand Name:	DINAI
Certification:	ISO
Model Number:	D371X-10S

Payment & Shipping Terms:

Minimum Order Quantity:	5 Sets
Price:	$51~$1085
Packaging Details:	Wooden Case
Delivery Time:	7-15 Days
Payment Terms:	T/T; L/C
Supply Ability:	500~1000 Sets/Month

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Detailed Product Description

Highlight:

PVC Valve

CPVC butterfly valve

FEATURES
• Sizes from 1” to 24”.
• PP-GF body, CPVC,UPVC,PVDF,RPP,PPH disc
• EPDM/FPM seat.
• working temperature from -10℃ to 95℃.
• working pressure PN10 bar.
• Minimum flow resistance.
• ANSI#16.5,JIS10K,DIN wafer connection.

APPLICATION AREA

• acid pickling piping line
• electroplating liquid carrying.
• pharmaceutical factory acid and carrying.
• oil and gas industrial.
• textile mill,Leather Factory acid piping line.
• mining plant, metallurgy plant, fertilizer plant waste liquid piping line.
• semiconductor water treatment piping line.
• waste water treatment piping line
• food industrial salt water piping line
• chlorine plant

									NO.	PART NAME		QTY	MATERIAL
									1	Cap		1	PP
									2	Bolt		1	Stainless Steel
									3	O-ring		1	EPDM FPM
									4	locking Plate		1	PP
									5	Screw		4	Stainless Steel
									6	Screw		4	Stainless Steel
									7	O-ring		2	EPDM FPM
									8	Disc		1	UPVC CPVC PVDF PP
									9	Stem		1	SS304
									10	Seat		1	EPDM FPM
									11	Body		1	UPVC CPVC PVDF PP
									12	Hand Lever		1	PP
									13	Spring		1	Steel
									14	Pin		1	PP
									15	Handle		1	ABS
Norminal Size	D1			d	L	H1	H2	H3	A	n	Φh	Weight/kg
DN(Inch)	DIN	ANSI	JIS	d	L	H1	H2	H3	A	n	Φh	UPVC	CPVC	PVDF	PP
40(1-1/2")	110	99	105	45	39	75	100	56	220	4	18	1.3	1.4	1.5	1.2
50(2")	125	120	120	56	42	83	110	56	220	4	18	1.4	1.5	1.6	1.3
65(2-1/2")	145	140	140	69	46	93	120	56	220	4	18	1.5	1.6	1.7	1.4
80(3")	160	152	150	77	46	106	135	56	250	8	18	1.9	2.0	2.1	1.8
100(4")	180	190	175	102	56	119	150	56	250	8	18	2.3	2.4	2.5	2.1
125(5")	210	216	210	129	66	132	168	69	320	8	18	4.1	4.2	4.3	3.9
150(6")	240	240	240	150	71	143	183	69	320	8	22	4.8	5.0	5.2	4.4
200(8")	295	298	290	195	87	170	214	69	400	8	22	8.0	8.4	9.0	7.3

										NO.	PART NAME		QTY	MATERIAL
										1	Hand Wheel		1	Cast Iron
										2	Gear-Box		1	Cast Iron Steel
										3	Bolt and Nut		4	Steel
										4	Stem Seal		2	EPDM FPM
										5	Seat		1	EPDM FPM
										6	Stem		1	Stainless Steel
										7	Disc		1	UPVC CPVC PVDF PP
										8	Body		1	PVDF PP
Norminal Size	D1			D1	d	A1	A2	L	H1	H2	n	Φh	Weight/kg
DN(Inch)	DIN	ANSI	JIS	D1	d	A1	A2	L	H1	H2	n	Φh	UPVC	CPVC	PVDF	PP
125(5")	210	216	210	250	131	190	100	70	125	256	8	18	7.5	7.8	8.0	7.0
150(6")	240	240	240	285	153	190	100	74	143	269	8	22	8.0	8.4	8.5	7.5
200(8")	295	298	290	340	204	245	110	87	170	303	8	22	16.0	16.8	18.0	15.0
250(10")	350	362	355	395	255	245	110	114	198	333	12	22	20.0	21.5	23.0	18.5
300(12")	400		400	445	307	245	125	114	223	363	12	22	28.0	30.0	32.0	26.0
350(14")	460			505	358	210	125	127	253	393	16	22	32.0	34.5	37.0	30.0
400(16")	515			580	389	210	130	140	290	458	16	26	42.0	45.0	48.0	39.0
450(18")	565		565	615	446	280	130	152	308	478	20	26	60.0	64.0	68.0	56.0
500(20")	620		620	670	494	280	150	152	235	508	20	26	85	90	95	80
600(24")	725			780	590	280	150	178	390	573	20	30	120	125	130	114

Ratings & Review

Overall Rating

3.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

33%

4 stars

3 stars

2 stars

67%

1 stars

All Reviews

W*s

Saint Vincent and the Grenadines Oct 28.2025

trustpilot.com

Helpful (8987)

"I love how the Pico 4 handles IPD adjustment. The manual slider is intuitive and stays securely in place. Getting the IPD just right eliminated！

Wanzan

Brazil Oct 23.2025

Helpful (1w+)

"The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly r

Lily

Brazil Oct 21.2025