Knife Gate Valve
- G16 Knife Gate Valve | Unidirectional
- DENZ-G16 Knife Gate valve is a shut-off valve, which is used to start and stop the flow through a pipeline. It is mainly used in fluid-based applications and settings, especially those that involve a dense material. The stainless steel “knife” blade that is built in the valve uses its sharp edges to cut through tough or sticky material. The valve uses a pressure drop function to achieve this function and stop the flow when required. This makes sure that the valve’s sealing is not compromised due to the material being stuck between its components. It also ensures that any excess material is not creating any deadlock which effects the function of the valve.
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DENZ-G16 Knife Gate valve is a shut-off valve, which is used to start and stop the flow through a pipeline. It is mainly used in fluid-based applications and settings, especially those that involve a dense material. The stainless steel “knife” blade that is built in the valve uses its sharp edges to cut through tough or sticky material. The valve uses a pressure drop function to achieve this function and stop the flow when required. This makes sure that the valve’s sealing is not compromised due to the material being stuck between its components. It also ensures that any excess material is not creating any deadlock which effects the function of the valve.
• ENGJS500-7 Ductile iron body
and bonnet for high strength and impact resistance.
• As a result of the full-port valve, the flow transition is
very smooth.
• There are no restrictions on the position of the valve.
Ideally, the stem should be perpendicular to the ground
and the handwheel should be located on top.
• The length of the valve is shorter, even when the
nominal diameter is large.
• Economical and convenient to use. • There are types of knife valves that are suitable for high
pressures.
• Easy to maintain. • Knife, stem, bolts are of SS304 material. Different
material grades available upon request
• During installation, it is important to follow the
flow direction arrow for G16, which is designed for
unidirectional use
• DENZ-G17 is the bidirectional type of knife gate valves. • Using a mechanical position indicator, it is possible to observe the operation • The standard type is non-rising stem. Up to demand, rising stem can be also provided. • Body and seat designs ensure non-clogging shutoffs • High flow rates, low pressure drop, and increased energy efficiency are provided by this valve • The knife gate valve is suitable for liquids containing a maximum of 5% suspended solids • It is possible to replace the bonnet sealing gasket on the line • The stem is made of stainless steel with threads for high strength • As a result of the precision machined stem, low torque requirements are required during operation • The brass stem nut ensures that the stem is held in place and permits low torques to be applied. • There is a full coating on the disc and body, both internally and externally, with an average thickness of
250 microns. When necessary, higher coating thicknesses are available.
• We are able to provide WRAS-approved coatings upon request • It is suitable for the purpose of shutting off and isolating. Regulation purposes is not recommended for
the knifegate valves.
• An additional ISO5211 top flange may be used to connect the electrical actuator • It is suitable for applications above and below ground. It is capable of being operated by handwheel,
gearbox, pneumatic actuator, electrical actuator and extension spindle.
• 100% of the valves are subjected to Hydrostatic tests according to EN 12266-1. Pressure for seat: PN x 1.1 ,
for shell: PN x 1.5
DENZ Su Teknolojileri A.Ş.
In the ever-evolving landscape of global trade, where adaptability and innovation are key, DENZ and our sister company, Focus Actuators, stand as beacons of manufacturing excellence and technological prowess. Located in the industrious heart of Konya, Turkey, DENZ operates one of the region's most advanced manufacturing facilities, setting a benchmark in quality and efficiency.
Our commitment at DENZ extends beyond merely meeting market demands for quality and affordability; we aim to redefine these standards. We steadfastly deliver superior, economically accessible products, aligning with the sophisticated needs of our global clientele.
The headquarters in Ankara is a nucleus of innovation and dynamism, housing our skilled export and marketing teams. These teams drive our vision of excellence and customer-centric service, propelling us towards new frontiers in manufacturing.
Equally significant is our sister company, Focus Actuators, renowned for its specialized manufacturing of multi-turn and quarter-turn electrical actuators for valves and penstocks. Focus Actuators complements DENZ's offerings, embodying the same ethos of innovation and quality. Together, we represent a comprehensive solution in the field of industrial manufacturing and automation.
Our Konya facility, featuring a state-of-the-art, self-financed casting foundry, is a testament to our commitment to in-house production and stringent quality control. When partnering with DENZ and Focus Actuators, clients are assured of expedited, efficient delivery for complex projects, backed by competitive pricing and unparalleled product quality.
Every product from our facilities carries the proud distinction of being 100% Turkish-Made, a testament to our dedication to sustaining local craftsmanship on a global scale. This is more than a mark of origin; it is our pledge to uphold and celebrate the rich legacy of Turkish manufacturing, meeting the world's needs with our innovative solutions.

