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Helical External Gear Pumps

Helical External Gear Pumps

Tapflo is pleased to offer the Helical External Gear Pump Range by Yildiz for medium and high-pressure transfer applications.

The Helical Gear Pump Range has a compact robust design with many beneficial features including:

Shaft support on both sides of the gears
Pressures up to 30 bar
Wide speed range, up to 50-1500 rpm
Often used as lubrication pumps in machine tools, in fluid power transfer units, and as oil pumps in engines.
Precise transfer and metering applications involving polymers, fuels, and chemical additives.
Can be fitted with Heating Jackets to maintain fluid temperature
By Pass/ Pressure Relief Valve can be installed to protect the pump from over-pressurisation

Technical Information

Connection Sizes	2” – 10”
Capacity Range	1 – 320 m³/hr
Pressure Range	1 – 15 Bar
Temperature Range	up to 350ºC
Speed Range	50 – 1500 rpm
Viscosity Range	20 – 55’000 cPs
Pump Body & Cover	Cast Iron Ductile Cast Iron Cast Steel Stainless Steel AISI 304/316
Gears	Cast Iron Ductile Cast Iron Cast Steel Stainless Steel AISI 304/316
Bearings	SnBz12 Bronze Carbon Graphite Ina Bushing Bearings
Sealing	Soft Seal / Packed Gland Mechanical Seal

About Tapflo

Tapflo Group is an independent, family-owned, European manufacturer and global supplier of Industrial Pumps that has been operating for 40 years.

We are a leading manufacturer of Air Operated Diaphragm Pumps, Centrifugal Pumps and other industrial process equipment, operating across 75 countries.

Tapflo UK has been operating since 1998, now working nationally with end-users and pump distributors. We offer a wide pump portfolio to the UK for almost any application and installation, including bespoke pumping systems designed by our in-house Engineering Team.

Helical External Gear Pumps

Technical Information

Looking for more information about External Gear Pumps?

02380 252 325

About Tapflo