Dn1200 Flange Bidirectional Knife Gate Valve with Low Pressure

Our company has established its strategic development goal of 'creating the first brand of Corrosion Resistant Valves, B62 C83600 Gate Valve, Trunnion Mounted Ball Valves'. With this vision, we continue to innovate and cast our brand with a high degree of social responsibility. Our company has an elite team with international vision and local experience to provide professional international marketing services for customers. We have established a high-efficiency and high-quality product scientific research team, giving full play to the advantages of each department's cooperation, taking the company's overall strategy as a guide. "Promptness, enthusiasm, perfection and consideration for users" is the service tenet of our after-sales service personnel. We always remember the importance of safety and responsibility, and adhere to the business philosophy of life is paramount.

Product Details

NSV One piece cast body Bi-Directional Resilient Seated Knife Gate Valve features a unique, patented perimeter seat design that provides bubble-tight shutoff in either direction, even on dead end service. The valve is designed for isolation and on/off applications in the paper, chemical, mining, power and waste water industries. It is designed to handle clean, dirty, viscous and corrosive liquids, sludge, fibrous slurries, clean and corrosive gases.

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 32"(DN50 to DN800,larger diameters on request)

Flange Connection

EN1092 PN10,PN16,PN25
ANSI B16.5 (class 125,150)

Materials
Body Materials: Ductile Iron, Cast Steel, Stainless Steel, Duplex and Special Alloys
Knife Gate: Stainless Steel, Duplex and Special Alloys

Seat: Resilient Seat
Operation: Handwheel, Gear, Pneumatic, Hydrau-Pneumatic and Electric etc.

Bi-directional knife gate valves will seat on either side of the gate and operate with back pressures, providing adequate water tightness and has a tendency of avoiding any build-up of solids that could prevent the valve from closing. The Bi-directional valve is generally more expensive, and you can expect to pay up to 30% more. Bi-directional valves tend to have a lower torque/thrust over the Uni-directional valves and they have the added advantage of being able to be fitted on “end of line”.

FAQ

1. Q:Does “NSV” valves have supply to any value end user?

A:Yes,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc

2. 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.

3. Q: What’s your payment terms?

A: As our company’s policy, we normally have bellow 3 payment terms,it also can negotiation both parties before confirm order.
1) 100% T/T or West Union in advance that order value within $2,000.00USD.

2)30% T/T advance+70% balance after the shipment for the order value above $2,000.00USD.

3)L/C at sight for the order value above $50,000.00USD.

We are going to continue to lead the pursuit of excellence created a unique and exquisite Dn1200 Flange Bidirectional Knife Gate Valve with Low Pressure, working together to build a new world with the community. Since the establishment of our company, we have gradually established our own quality management system through continuous learning and practice. This company complies with the industrial policy, and we adopt a modern management mechanism.