Nyp Electric Internal Gear Pump
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Product Highlights
- High Viscosity Handling: Specifically designed for bitumen, heavy petroleum, coal tar, and viscous liquids up to 30000cst.
- Customizable Materials: Available in Cast Iron, SS304, and SS316 to suit different chemical and environmental requirements.
- Wide Flow Range: Capable of handling flow rates from 0.17 to 3900 L/min with sizes ranging from 15 to 200 mm.
- Versatile Applications: Suitable for fuel oils, resins, polymers, food products like chocolate, and industrial solvents.
- Heating Jacket Option: Can be equipped with a heating jacket to maintain temperature for high-viscosity fluid handling.
- Simple Maintenance: Features only two moving parts and one stuffing box, ensuring easy maintenance and low NPSH.
- Flexible Design: Operates well in either direction with single adjustable end clearance for application customization.
- High Pressure Capacity: Designed to withstand maximum pressure of 1.0 MPa and temperatures up to 200 degrees.
Product Attributes
- Customization
- Available
- Warranty
- 1 Year Without Spare Parts
- Material
- Cast Iron, SS304, SS316
- Model NO.
- NYP
- Max Flow
- 3900 L/Min
- Max Pressure
- 1.0 MPa
- Max Temperature
- 200 Degree
- Viscosity
- 1.0cst~30000cst
- Size
- 15-200 mm
- Heating Jacket
- Can with Heating Jacket
- Lead Time
- 7~30 Days
- Payment
- T/T, LC, Visa
- Transport Package
- Standard Export Plywood Case Packing
- Specification
- Gear Oil Pump
- Trademark
- YonJou
- Origin
- China
- HS Code
- 8413110000
- Production Capacity
- 500sets/Month
- Package Size
- 80.00cm * 60.00cm * 50.00cm
- Package Gross Weight
- 150.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Nyp Electric Internal Gear Pump
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Product Description

Summary:
NYP electric internal gear pump works on a similar principle except the two linking gears sizes are different with one revolving within the other. The rotor is a larger gear and also an inner gear, and it has the teeth projecting inside. A minor external gear is mounted, and this is mainly designed for linking by the rotor so that the teeth of the gear connected at a single end. A bushing and pinion can be connected to the pump case that holds the idler within the location.
NYP internal gear pump is specifically designed for handling bitumen, heavy petroleum, coal tar, soap solutions and other heavy, viscous liquids.
Applications:
• All varieties of fuel oil and lube oil
• Resins and Polymers
• Alcohols and solvents
• Asphalt, Bitumen, and Tar
• Polyurethane foam (Isocyanate and polyol)
• Food products such as corn syrup, chocolate, and peanut butter
• Paint, inks, and pigments
• Soaps and surfactants
• Glycol
Advantages:
• Only two moving parts
• Only one stuffing box
• Non-pulsating discharge
• Excellent for high-viscosity liquids
• Constant and even discharge regardless of pressure conditions
• Operates well in either direction
• Can be made to operate with one direction of flow with either rotation
• Low NPSH required
• Single adjustable end clearance
• Easy to maintain
• Flexible design offers application customization
Specification details:
Size: 15~200 mm
Flow: 0.17~3900 L/min
Max pressure: 1.0Mpa
Temperature: -10~200degree
Viscosity: 1.0cst~30000cst
Heating Jacket: Can with heating jacket
Construction:
Company information:
Zhejiang Yonjou Technology Co., Ltd is one of the leading manufacturers and exporters in the field of industry pumps with manufacturing facilities in mainland China. We are specialized in oil pump, diaphragm pump, diesel engine pump, centrifugal pump, screw pump, chemical pump etc. 
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR253657". Items marked "" are certified.
Company Profile
Zhejiang YonJou Technology Co., Ltd. is a modern enterprise specializing in manufacturing, design, trading and servicing of pumps, valves and petroleum machinery equipment with more than 28 years manufacturing and export experience.
YONJOU was founded by Yang Guoxiang, who has spearheaded the growth and expansion of the company into a modern factory and office complex in China. The pumps are applied to industrial and mining enterprises, municipal water supply, farm irrigation, petrochemical engineering, domestic water and fire water supply for tall buildings, industrial water treatment, water purification, pharmaceutical industry, boiler, and air-conditioning system, etc.
YONJOU has successfully carried out projects with ABB, BUKAKA, HANIL etc in the past few years. The products are sold well in Europe, America, Australia, Middle East, Southeast Asia, South Africa, and has developed a good reputation from all our customers both domestic and overseas.
YONJOU was awarded and has already passed ISO 9001, European CE certificate, BV, TUV, SG S field authentication, National patent products, 3 A credit enterprise of Industrial and Commercial Bank of China, Wenzhou famous brand, premium-brand of Pump & Valve in Zhejiang, Integrity private enterprise, A class credit unit and so on.
YONJOU is will always adhere to the purpose of "Developing by technology, Living by quality, Benefiting by customer. We seek to supply customers with quality products and excellent service.
YONJOU strives to make long term relationships with suppliers and distributors. We are committed to improving the technical expertise of our staff and be an industry leader in quality and innovation
You are most welcome to visit our company to inspect our manufacturing capabilities.
About Our Factory & Business Background
- Address
- 5808# Yangguang Road, Yongjia, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP, CIP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO, SHANGHAI
Our Production Capability & Technical Expertise
- Main Products
- Gear Pump, Diaphragm Pump, Screw Pump, Hot Oil Pump, Lobe Pump, Water Pump, Vacuum Pump, Dewatering Pump, Self Priming Pump, Chemical Pump
Our Industry Experience & Global Business Record
- Export Year
- 2001-02-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period for the NYP pump?
- The warranty is 1 year without spare parts.
- What materials are available for this pump?
- The pump is available in Cast Iron, SS304, and SS316.
- What is the maximum flow rate and pressure?
- The max flow is 3900 L/min and max pressure is 1.0 MPa.
- Can the pump handle high viscosity liquids?
- Yes, it handles viscosities from 1.0cst to 30000cst, ideal for bitumen and heavy oils.
- What are the payment terms?
- Payment terms include T/T, LC, Visa, D/P, and PayPal.
- What is the lead time for production?
- Lead time is 7-30 days, with off-season times within 15 workdays and peak season around one month.
- Is a heating jacket available?
- Yes, the pump can be made with a heating jacket.
- What types of liquids can this pump handle?
- It handles fuel oil, lube oil, resins, polymers, alcohols, bitumen, food products, and solvents.
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