Product Description
Sn High Pressure Triple Screw Fuel Oil Pump
SPECIFICATIONS FOR SN SERlES THREE SCREW PUMP |
SN SERlES THREE SCREW PUMP |
Capacity |
l/min |
Max: 5000 |
Pressure/Head |
bar |
Max: 40 |
Viscosity |
cst |
0.5-760 |
Speed |
rpm |
750-1500 |
Temperature |
OC |
-20-120 |
Mounting |
Horizontal |
Seal |
Mechenical Seal |
1. Application
Three Screw Pumps of SN series and 3G series are used to transferring lubricant, no solid contained and non-corrosive mineral oil, animal oil, vegetable oil and other lubricant liquid mediums, such as lube oil and fuel oil. Preferable viscosity of medium: 3 ~ 760 c. S. T Working temperature should be lower than 200 centigrade.
2. Basic Principle
The three screw pump is a kind of positive displacement pump (PDP) and it's composed of three meshed screw axis and the pump body which contains them. All of they form the sealing line which isolates the suction cavity and discharge cavity and also these two separated sealing cavities. When the screw axis turns, the sealing line will periodically make axial motion from suction cavity to discharge cavity, which continuously push the medium liquid from suction chamber into discharge cavity.
3. Performance Features
A. Stable working, low noise, without agitation of medium, small pulsation over flux and pressure.
B. High self-priming, no need of bottom valve or oil-pouring before start-up
C. Long life.
D. Equipped with safety valves to ensure operating safely.
4. Structure
Three Screw Pump is composed of pump body, pump liner, pump cover, driver screw axis, two driven screw axis, mechanical seal and other accessories. Safety valve is composed of valve body, seat, safety valve trim, spring and adjustment screw spindle (left hand turning), it will be installed on the top of the pump body.
Detailed Photos
Company Profile
Shandong Lanyuguang Chemical Co., Ltd
An esteemed provider of diverse oilfield equipment located in Dongying, Shandong, Shandong Lanyuguang Chemical Co., Ltd is a professional supplier specializing in API certified oil drilling and service equipment. Our expansive offerings include elite oil production equipment, premium oil tubing, superior wellhead, and advanced downhole tools and accessories.
1. Our company proudly offers a wide array of oil drilling and production wellhead mechanized tools, boasting diverse types and comprehensive specifications to meet all professional needs.
2. Company export destinations: Our sales network spans the nation's prominent oil fields and extends to key global regions including Europe, the United States, the Middle East, Central Asia, Southeast Asia, among others.
3. Our commitment to customers: Shandong Lanyuguang Chemical Co., Ltd. We proudly maintain an extensive and efficient service network both domestically and internationally, covering domestic oil fields and reaching into North America, Southeast Asia, the Middle East, Central Asia, and North Africa. Our complete service system encompasses pre-sales, sales, and after-sales support, with the capability to deliver customized products per customer requirements, offering unparalleled service and product fulfillment.
Certifications

Packaging & Shipping
Our Advantages
1. We are committed to excellent customer service. Expect a prompt response to your inquiry within just two hours. Our dedicated team member will engage with you directly. To facilitate seamless communication, please kindly provide WhatsApp, WeChat, or other preferred contact tools. Should you not receive a response, we encourage sending a follow-up inquiry.
2. Our company boasts a distinguished team of expert technicians and multilingual translators proficient in Spanish, Arabic, Russian, and English. To ensure smooth communication with our Russian-speaking service personnel, kindly notify us in advance via email.
3. We pledge to offer China's most competitive pricing tailored to your bidding specifications. To assure the successful execution of your bidding project, we request ample preparation time, ideally no later than the latest bid closing date. Trust us to support your ventures with unmatched diligence.
FAQ
1. How can I place order?
A: You can contact us by email about your order details, or place order on line.
2.How do I pay?
A: After you confirm our PI, we will ask you to pay. T/T (HSBC) and PayPal, Western Union is our most commonly used method.
3. Do you accept small orders?
A:Yes, don't be too small business. If you're a small retailer or starting a business, we'd definitely love to grow with you. We look forward to building a long-term relationship with you.
4. Do you have any product inspection procedures?
A: 100% self-test before packaging.
5. What about the price? Can you get cheaper?
A: We always put the interests of our customers at the forefront. Prices are negotiable under different conditions and we assure you of the most competitive price.