Frequently Asked Questions
What are the primary advantages of the V Series Double Screw Pump?
It provides smooth, pulsation-free delivery of various media, features high self-priming capabilities, and can handle liquids mixed with gas or air effectively.
What is the maximum viscosity this pump can handle?
The pump can handle viscosity ranging from 1.0 to 1,500 mm²/s, and can reach up to 3,000,000 mm²/s when the operating speed is reduced.
Can this pump operate at high temperatures?
Yes, the pump is designed to handle temperatures ranging from -15℃ up to 280℃, and even up to 320℃ with specialized metal bellows mechanical seals.
Is it safe to run the pump dry for short periods?
Due to the use of synchronous gears and no metallic contact between rotating parts, the pump can withstand short durations of dry running without immediate danger.
What materials are available for the pump construction?
Standard materials include Cast Steel, 304 Stainless Steel, 306 Stainless Steel, and Welding Steel to suit different corrosive or sanitary requirements.
Which industries use these twin screw pumps?
They are widely used in shipbuilding, power plants, chemical industries, oil refineries, the food industry (for honey, sugar juice, etc.), and oil fields.
Tongyi Machinery
