
Ductile Iron Sand Casting Valve Parts Knife Gate Valve Body
We have professional quality management and testing. Our products are produced through strict quality control system. Our company focuses on helping our customers achieve one common goal that is to produce more quality V-Port Ball Valve, Solid Wedge Gate Valve, PTFE Sleeve Plug Valve at a low price. The business philosophy we pursue is "Changes for the Better", which fully reflects our position and demonstrates our desire to continuously create a better society and industry through innovation. Learn more about the types of products that we work with or contact us now directly with your inquiries.
Product Details
NSV Ductile Iron Knife gate valve is widely used as a regulating and corrent-carrying device on various fluid pipelines of dregs in large enterprises such as sewage treatment,chemical industry,coal mining industry,paper-making industry,sugar-making industry,tap water,construction,food,electric power,medicine and energy system etc.
Applicable Standard
Design Standard: MSS SP-81, ANSI, API, ISO, DIN, EN, JIS etc.
End Flange: ASME B16.5, ASME B16.47, DIN2533
Products Range
Size: 2" to 48"(DN50 to DN1200,larger diameters on request)
Flange Connection
EN1092 PN10,PN16,PN25
ANSI B16.5 (class 125,150)
Working Pressure
DN 50 to DN 250: 10 bar
DN 300 to DN 400: 6 bar
DN 450: 5 bar
DN 500 to DN 600: 4 bar
DN 700 to DN 1200: 2 bar
Materials
Body Materials: Ductile Iron
Knife Gate: Stainless Steel, Duplex and Special Alloys
Seat: Soft(EPDM,NBR,PTFE) or Metal Seat
Operation: Handwheel, Gear, Pneumatic, Hydrau-Pneumatic and Electric etc.
Design Features
1. Liftable sealing surface of wedge can scrape of f the adhered things on the sealing surface and automatically eliminate the impurities.
2. The Stainless steel wedge can prevent sealing leakage due to corrosion.
3. The integral stainless steel materials can prevent corrosion and damage.
4. The scientific back seal packing box design makes the bak seal safe, effective and durable.
5. The triangle supporter ensures necessary mechanical properties.

FAQ
1.Q: What’s the brand of your company manufacture ?
A:NSV or OEM service
2.Q: Do u provide sample,is it free or extra ?
A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.
3. Q:Is there have MOQ?
A:No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.
4. Q:Does your company have any agent/distributor with the exception of China?
A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.
Our company mainly operates Ductile Iron Sand Casting Valve Parts Knife Gate Valve Body and other business sectors, with comprehensive product series, reliable quality, and excellent performance, achieving core technological breakthroughs and possessing core component manufacturing capabilities. In the face of complex market competition, we always adhere to the business tenet of quality first and customer first, and serve our customers wholeheartedly to develop together. All employees have made an indelible contribution to the development of the company. The employees are closely united around the leadership core of the enterprise and become a vital whole. The core competitiveness of our enterprise's efficient team management and cooperation ability provides a solid guarantee for the rapid development of our company.
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