Series DK

Series DK

Vahn-Tech DK Series knife gate valves are soft sealing shut off valves that are light weight with compact construction, and convenient to install and use. Valves are in full port design and with small flow resistance. When the gate is open, direct current flows between valve and pipeline. Valves can be operated manually with handwheel, or with automatic actuator for remote operation. The cone-shape design of the gates provides strong cutting force. The die-casting rubber seats are with bi-directional sealing. The main advantage of the valves is that when fully open, the medium will not flow into the valve chest, which prevents the pulp from settling in the valve chest and thus reducing the maintenance cost.

Brand: Vahn-Tech
Category: Conventional
Valve Size 2" to 48"
Pressure Class Standard MSS SP 81
Pressure Class Range 150 CWP up to 24", 100 CWP 28" and above
Body 2-Piece Bolted
End Connections Integral Flange
Face-to-Face Standard MSS SP 81
Bonnet Yoke Arms
Packing Transverse PTFE
Configuration Booted Push-Through Knife Gate
Trim Knife Gate
Seat Type Rubber Lined Body
Seating Soft
Shut-Off Classification MSS SP 81

Valve body is a two-piece design which is lightweight and compact construction, without any cavities there is no solids accumulation

Internal packing and packing gland are internally loaded, ensuring a tight seal and preventing leakages

Arc shape design of the bottom of the gate is exceptionally suitable to provide strong cutting force

Resilient seat and abrasion resistant rubber seat die cast in a unique rubber mold and have a metal support ring to extend the life expectancy

Gate is designed with standard precision ground and hard plated chrome which provides superior abrasion and corrosion resistance

Bottom discharge cover can easily be removed for routine cleaning, and can also be outfitted with a purge system

Certifications Canadian Registration Number (CRN)
Design Standards MSS SP 81 – Stainless Steel, Bonnetless, Flanged Knife Gate Valves
ASME B16.5 – Pipe Flanges & Flanged Fittings
ASME B16.47 – Large Diameter Steel Flanges
ASME SA Materials
ASTM A Materials
Quality IS0 9001:2015

No manuals available at this time.