Through Conduit Knife Gate Valve

We aim at the achievement of a richer mind and body as well as the living for Basket Strainers, Austenitic Alloy Valves, Hastelloy B2 Globe Valve. We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development. In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. We will continue to improve the completeness and effectiveness of the brand service system and maintain the momentum of rapid and good economic development. We work closely with the main technical teams and have had good cooperation relationships with exceptional companies in the industry for a long time.

Product Details

NSV Through conduit knife gate valve is a wafer valve designed for media with high condistency.

The double seat design assures a non-dogging shut off on either normal or reverse flow.The valve is used in a wide range of demanding applications in industries such as:

Pulp & Pater

Wastewater treatment Plants

Power Plants

Chemical Plants

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)

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

Seat: Resilient(EPDM,NBR,PTFE) or Metal Seat
Operation: Pneumatic 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).

Valve Handing

Before assembling please handle the valve with care.

Pipe installation

Assembling the valve must be installed between flanges

Valve support

When the valves are operated with heavy actuator in horizontal or tilting position,the actuator must be supported by means of the retaining plate supplied

Working Pressure/temperature

Max.working pressure:

DN50~250: 10Bar DN300~450: 7Bar

DN500~600: 4Bar DN700~900: 2Bar

DN1000~1200: 1Bar

Max.working temperature:

EPDM 110 Deg C Viton 220 DegC

NBR 110 Deg C PTFE 150 DegC

FAQ

1. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

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 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 take every detail seriously and provide customers with excellent solutions for Through Conduit Knife Gate Valve to adapt to changing market demands. We hope that on the basis of equality and mutual benefit, we will sincerely cooperate with all walks of life and contribute to the society with better products and services. Our company starts business with morality and strives for innovation. Our company has been adhering to the excellent service concept for several years and win the support and praise of customers with good reputation, strong technical strength and perfect after-sales service system.