Wafer Type Knife Gate Valve with Electric Actuator

Our company adhers to the principle of integrity, we will establish a long-term good and stable cooperative relationship with customers with high-quality Single Block And Bleed Ball Valve, PFA Lined Sleeve Plug Valve, Dual Plate Wafer Check Valve, reasonable price and perfect after-sales service. Innovation is the source and power of circular economy development. Our company always puts innovation in the top position of the company's development. We have been chosen as the only supplier of long-term cooperation by many enterprises at home and abroad. It can be our wonderful honor to meet your requires. 'Quality, integrity, professionalism, service' is our company's business philosophy, we will continue to serve each new and old customers and work together for a better tomorrow.

Product Details

NSV Electric knife gate valve has the advantages of simple and compact structure, reasonable design, light material saving, reliable sealing, flexible operation, small volume, smooth passage, low flow resistance, light weight, easy to install and disassemble, etc., it can work normally under the working pressure of 1.0MPa-2.5MPa and the operating temperature of -29-650℃. Knife-type gate valve has the function of shearing, which can scrape off the adhesive on the sealing surface and remove the sundries automatically. Stainless steel gate can prevent sealing leakage caused by corrosion.

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, Stainless Steel,Duplex and Special Alloys
Knife Gate: Stainless Steel, Duplex and Special Alloys

Seat: Soft(EPDM,NBR,PTFE) or Metal Seat
Operation: Electric actuator.

Precautionary Measures

Valve Position

The valve can be assembled in any position,however we recommend suitable position as bellow:

Knife gate valve assembly way

The valve is unidirectional is must be installed with the pressure which push the knife on the gasket.The flow direction is user responsility.Please assemble the valve following the arrow on the body(hydraulics applications).

Repair and Maintenance

Take old packing out

Put 3 layers of packing in the place

Note that each joint of the packing should be in different places

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: 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.

In the future, our company hopes to have more win-win partners to improve the quality and application range of Wafer Type Knife Gate Valve with Electric Actuator. Our after-sales service headquarters and each office's after-sales service personnel provide services for users with full of enthusiasm, fast service speed and high-quality service quality. Our professional advantages, advanced management philosophy, and financial strength provide unparalleled growth platforms and opportunities for our talents.