
Pneumatic Carbon Cast Steel Wafer Industrial Knife Gate Valve
Our company regards providing customers with advanced Bellows Forged Gate Valve, Hastelloy B2 Globe Valve, Cast Tee Strainer as our responsibility and improving customer work efficiency as our mission. Since our establishment, we have implemented the corporate tenet of 'pursuing high-tech, casting national brands, and providing diversified services'. We continue to innovate, surpass ourselves, think about customers, and strive to create the greatest benefits for customers! Make sure you contact us for more data. We take the brand as the driving force to serve more customers and achieve greater social value. We'll be satisfied to supply you a quotation up on receipt of the detailed needs.
Product Details
NSV Carbon Steel Knife gate valve is different with ductile iron mould, that’s have one-piece body and two-piece bodies, rising stem and non-rising stem, uni-direction and bi-direction structures, resilient and metal seat rings, bonnetless and bolted bonnet designs. For optional designs, deflection cone could divert the flow of abrasive slurries and protect valve seat from abrasion, V port disc and through conduit design are used for throttling service, per customers' requirements.
Applicable Standard
Design Standard: MSS SP-81, ASME B16.34.
End Flange: ASME B16.5, EN1092
Products Range
Size: 2" to 48"(DN50 to DN1200,larger diameters on request)
Flange Connection
EN1092 PN10,PN16
ANSI B16.5 (class 125,150)
Materials
Body Materials: Carbon Steel(A216-WCB, A350 LCB)
Knife Gate: Stainless Steel, Duplex and Special Alloys
Seat: Soft 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.

FAQ
1. Q:What’s the packing for shipping?
A:Its carton for small valves(sample) and plywood case(don’t to fumigate).
2. 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.
3. Q: What’s the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.
We sincerely design and customized all kinds of Pneumatic Carbon Cast Steel Wafer Industrial Knife Gate Valve for our customers. Hope to do further business with you. With excellent product quality and quality service, we have won a high reputation and credibility and market share and sales volume have increased steadily year by year.
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