DIN3202 K3 Pn10/16 /25 Class125 Class150 150 JIS5K 10K Dual Plate Check Valve Butterfly Check Valve Flanged Swing Check Valve for Seawater

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: Newton-3-1
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: DIN3202 K3/ANSI 594
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body: Cast Iron, Ductile Iron, Wcb, Stainless Steel, Bro
• Seat: NBR, EPDM, Viton
• Shaft: Stainless Steel416, 316, 431, SS304, SS316
• Disc: Ductile Iron+Ni, CF8, CF8m, C954
• Working Pressure: Pn16/Pn25
• Transport Package: Plywood Cases
• Specification: DN40-DN1200
• Trademark: Newton
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000000 Sets/Year
• Package Size: 1100.00cm * 1100.00cm * 1100.00cm
• Package Gross Weight: 1.000kg

Product Description

American Petroleum Institute CLASS125 CLASS150 150LB DIN3202 K3 Dual Plates Wafer Check Valve PN10/PN16/5K/10K/150LB



 

Product Features

1. The valve structure is simple, casting letters are clear, smooth surface.

2. Light torque easy to open, it can serve long time.

3. All parts are machined accurately, quality is much better.

4. We adopt better quality rubber seat for long service life.

5. Replaceable seat, it is easy to mend the valve.

Type	Wafer Check Valve
Face to Face	American Petroleum Institute594 125LB/150LB, DIN3202 K3
Flange	PN10/PN16/, JIS 5K/10K, 125LB/150LB
Seat Type	Common Seat/Bonded Seat
Working Pressure	PN16/PN25
Applications	Waterworks, Public facilities, Building Industry, Petroleum, Chemical, Steel, Metallurgy, Paper Making Industry, Foods, Beverage, HVAC, Food and Beverage Processing - Pharmaceutical plants

 

No.	Part	Materials
1	Body	Cast Iron, Ductile Iron, WCB, Stainless Steel, Bronze
2	Seat	NBR, EPDM, FKM, FPM
3	Shaft	Stainless Steel416, 316, 431, SS304, SS316
4	Disc	Ductile Iron+Ni, CF8, CF8M, C954
5	Spring	SS304, SS316, Inconel
6	Gasket	PTFE

Face-to-Face Data

Size	DIN3202 K3	American Petroleum Institute CLASS 125	American Petroleum Institute CLASS 150
DN40	43
DN50	43	54	60
DN65	46	54	67
DN80	64	57	73
DN100	64	54	73
DN125	70	70	83
DN150	76	76	99
DN200	89	95	127
DN250	114	108	146
DN300	114	143	181
DN350	127	184	184
DN400	140	191	191
DN450	152	203	203
DN500	152	213	219
DN600	178	222	222
DN650			222
DN700	229		305
DN750			305
DN800	241		356
DN850
DN900	241
DN950
DN1000	300

Connection Flange Data

Outer Circle
Size	PN6	PN10	PN16	150LB	5K	10K	TABLE E
DN40		78	78	82
DN50	85	107	107	102	90	101	95
DN65	114	127	127	121	115	121	108
DN80	130	142	142	133	126	131	127
DN100	140	162	162	171	146	156	159
DN125	180	192	192	193	181	187	191
DN150	205	218	218	219	211	217	212
DN200	260	273	273	276	257	267	269
DN250	315	328	328	336	322	330	333
DN300	371	378	378	406	367	375	379
DN350	421	438	443	448	410	420	443
DN400	471	488	495	511	470	483	494
DN450	526	539	554	546	530	538	557
DN500	576	594	616	603	580	593	614
DN600	678	695	734	714	688	697	723
DN650
DN700	783	804	810	828		807
DN750		917	917	879		867
DN800	888	911	917	936		917
DN850
DN900
DN950
DN1000

Our Features:

1. OEM: We're an OEM manufacturer for famous customers in India, Netherlands, Singapore, Thailand, U.A.E, Egypt, Pakistan, Russia, Mexico, Australia etc.
2. Valve Parts Machining: We not only supply valves, but also valve parts, mainly body, disc, stem, and handle. Some of our regular customers keeping ordering valve parts for more than 10 years, we also produce valve parts mold according to your drawing.
3. Machines: We have a total of 07 machines (including CNC, machine center, semi-auto machine, pressure testing machine, water test machine, assembly machine, spectrograph, etc.) mainly used for valve part machining.
4. Lead Time: If regular valves, our lead time is short because of our huge stocks of valve parts. Normally, it takes 15-20 days.
5. Quality Control (QC): Our regular customers have been working with us for more than 10 years as we always keep our high-level QC for our products.
6. Price Advantage: Our price is competitive because we process valve parts ourselves.

Quality Control

• Inspection of Product before shipping/export
• The third-party inspection: DNV, SGS, BV, CE, and others.
• During the production process, we perform many quality control tests e.g., Dimensional Inspection, Leakage, Pressure Testing Flow Performance Testing, etc. to make sure that product should have corrosion resistance and appropriate color coating for safe transportation of the products.

Certifications

• Dedicated staff to facilitate Before / After Sale Service (Video/Representative Support)
• We can provide ISO 9001, CE/ ISO14001 /DNV/WRAS

 

About Company:

Tianjin Newton Valve Industry Co. revolves around fostering strong customer relationships through the delivery of exceptional value and unwavering quality. We are committed to driving innovation in our products, processes, and services, while also optimizing resource utilization. By implementing best operational practices and continuously learning from our experiences, we strive for continuous improvement and sustainable growth.
 

Vision	To cater to a wide range of customers and create a diversified enterprise, while serving the needs of versatile industries.
Mission	To create a collaborative platform that enables our partners to achieve their aspirations.
Core Values	Novelty, Integrity, Unity, Passion, Responsibility, and Gratitude

Our Guiding Principles

• Create value for our business partners.
• Honor all our commitments.
• Value diversity and encourage out-of-the-box thinking.
• Foster collective efforts and teamwork.
• Contribute to society and be a socially responsible organization.

Global Footprints

We are based in Tianjin, China, and started in 2013, selling to the Middle East (80%), Africa (10%), Eastern Asia (2%), South Asia (3.00%), and South America (5%). There are a total of about 30-50 people in the factory.

Packaging & Shipping
Customary packing has waterproof plastic bag covering, Plywood case, and bubble bags. Packed Standard Export Maritime Package.
Suit for all types of transport, or as essential.

• 20ft container has 24 Cases.
• The case size is (1100*1100*1100 mm)

 

Company Profile

Tianjin Newton Valve Co., Ltd. is a professional valve manufacturer established in 2015, located in Jinnan District, Tianjin. The strenth products are wafer butterfly valve, flange butterly valve, wafer check valve and Y strainer.

Our products are very competitive in prices and quality, because we do parts machining and painting all by ourselves, so we could control quality better and save a lot cost.

Our workshop covers an area more than 3000 square meters. We have own R& D center, manufacturing center and inspection center, obtained 13 national patents, passed ISO9001 certificate and 14001 certificate.

The product adopts advanced manufacturing processing and strictly conforms to international standards, such as API, DIN, BS, EN, GOST, AS, etc. We fully implement 6S management and ERP information management system.Our principle is excellent quality, prompt delivery, satisfied service. 

Welcome to visit us!

Packaging & Shipping
Customary packing has waterproof plastic bag covering, Plywood case, and bubble bags. Packed Standard Export Maritime Package.
Suit for all types of transport, or as essential.20ft container has 24 Cases.
The case size is (1100*1100*1100 mm)
 

 

Certificates

Our Advantage
 

Tianjin Newton Valve Co., Ltd, a professional manufacturer of valves. 

1. Main products: Wafer butterfly valve and Flange butterfly valve, Wafer check valve, Resilient Seated Gate Valve etc. 
2. More than 12 years experience of manufacturing and exporting valves, already exported to more than 40 countries. 
3. We do parts machining and painting all by ourselves, so we could control quality better and save a lot of cost, We have a professional after sale service and two year warranty. 
4. One hour to Tianjin Port from our factory. Our workshop covers an area more than 3000 square meters. 
5. Certificate of DNV CE ISO ETC

6. Provide the free samples for your evaluation.