Products

Bidirectional U-seal knife gate valve

Place of Origin: China

Brand Name: COVNA (OEM available)

Model Number: 1.70

Certification:  ISO9001

Minimum Order Quantity: 1 PC

Warranty Period 12 months

Packaging Details: Plywood Case

Delivery Time: 30 days After receiving deposit

Payment Terms: T/T,

Supply Ability: 150-200 PCS/Month

Bidirectional U-seal knife gate valve is designed for one-piece casting body and bi-directional sealing. The valve design can be changed for a two-part bolted body above DN600. It can be installed without considering the flow direction and allows an end-of-line installation. The design of the body and seat assures non-clogging shut-off with suspended solids.

Place of Origin: China

Brand Name: COVNA (OEM available)

Model Number: 1.70

Certification:  ISO9001

Minimum Order Quantity: 1 PC

Warranty Period 12 months

Packaging Details: Plywood Case

Delivery Time: 30 days After receiving deposit

Payment Terms: T/T,

Supply Ability: 150-200 PCS/Month

knife gate valves are a special type of gate valve designed for rugged and reliable applications where a shutoff mechanism is required to handle thick, viscous or abrasive fluids, slurries or powders.
knife gate valves are essential for reliable shutoff of abrasive, viscous or solids-laden fluids. Their rugged construction, coupled with an effective sealing mechanism, makes them suitable for challenging environments where conventional valves may fail. Proper selection, installation and maintenance are essential to ensure optimal performance and longevity.
Durable Construction: This knife-edge gate valve is crafted from carbon steel, ensuring strong and long-lasting performance in hydraulic engineering applications.

Customization Options: Available in a variety of sizes, including customer-requested sizes, this valve can be tailored to meet specific requirements, making it an ideal choice for businesses with unique needs.

Wide Temperature Range: With an operating temperature range of -10 °C to + 200 °C, this valve can handle a wide range of applications from cryogenic to medium-temperature environments.

Compliance with International Standards: Manufactured in accordance with ISO 9001:2015 standards, this valve meets international quality standards, providing assurance for its reliability and performance.

Comprehensive Support: With OEM and ODM support available, businesses can rely on the manufacturer to provide customized solutions, ensuring the valve integrates seamlessly into their operations.

Technical Specifications of Bidirectional U-seal Knife Gate Valve
Size Range DN 50~1600mm  NPS 2”-64”(Large diameter on request)
Design Options Bidirectional U type Seal;

One piece casting body normally or Split bodies above DN600;

Non-clogging shut-off.

Body Material Ductile iron
Knife Material SS304, SS304L, SS316, SS316L, SAF2205 or other requested
Seat Material NBR:80°C    EPDM: 120°C   Viton/FKM: 180°C
Applicable Standards Design & Manufacture: MSS SP-81

Face to Face: MSS SP-81

Flange connection: ASME B 16.5, EN1092-1, BS “D”/”E”

(Other connections on customers’ request)

Test: MSS SP-81

Operation

Options

Handwheel/Bevel Gear/Chain wheel

Pneumatic/Electric actuator

Applications Pulp & Paper / Water & Waster Water/Mining/Metallurgy

/Petrochemical /Printing & Dying / Pharmacy/ Beverage& Food

Qualification certificate

Factory view

Technical Specifications of Bidirectional U-seal Knife Gate Valve
Size Range DN 50~1600mm  NPS 2”-64”(Large diameter on request)
Design Options Bidirectional U type Seal;

One piece casting body normally or Split bodies above DN600;

Non-clogging shut-off.

Body Material Ductile iron
Knife Material SS304, SS304L, SS316, SS316L, SAF2205 or other requested
Seat Material NBR:80°C    EPDM: 120°C   Viton/FKM: 180°C
Applicable Standards Design & Manufacture: MSS SP-81

Face to Face: MSS SP-81

Flange connection: ASME B 16.5, EN1092-1, BS “D”/”E”

(Other connections on customers’ request)

Test: MSS SP-81

Operation

Options

Handwheel/Bevel Gear/Chain wheel

Pneumatic/Electric actuator

Applications Pulp & Paper / Water & Waster Water/Mining/Metallurgy

/Petrochemical /Printing & Dying / Pharmacy/ Beverage& Food

Hot Sell Products

Contact Us

TelePhone

+86 13729936450

E-mail

team9@covna-china.com

Location

Building C,Longchang Micro Chuangyuan,N0.26 Hantang Street,Dongcheng District,Dongguan,City,China

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