DL 0413 HDD Pump

 

In today's demanding industrial environments, possessing a piston pump that can consistently deliver exceptional performance and unparalleled durability is crucial. We proudly introduce the brand-new DL0413 four-cylinder piston pump – a pumping solution meticulously crafted to tackle the toughest challenges. The DL0413 is not merely a pump; it is the culmination of precision engineering, premium materials, and innovative design, aiming to provide stable and reliable high-pressure fluid transfer capabilities across various industries.

 

 

The DL0413 piston pump, with its outstanding design and carefully selected materials, showcases its core competitive advantages in numerous industrial applications. From its robust and durable structure to its efficient and energy-saving performance, every detail reflects an unyielding pursuit of quality and reliability.

A. Robust Structure, Stable Performance

The overall design of the DL0413 prioritizes ruggedness and durability, ensuring stable performance output in various complex and demanding working conditions.

Exceptional Fluid End Performance: The fluid end is the pump's core working component, directly subjected to fluid pressure and wear. The DL0413 meticulously selects materials for its fluid end, with the standard configuration featuring high-strength ductile iron. This material boasts excellent tensile strength, impact toughness, and good machinability, providing a solid foundation for the pump's long-term stable operation.
As a critical component of the fluid end, the DL0413's valve chamber is made of robust cast iron. For highly abrasive fluids, the DL0413 also offers optional hardened valve chambers and special raised valve seat designs, which significantly enhance wear resistance and effectively extend the pump's service life in harsh conditions.

Durable Power End: The power end is the "heart" of the pump, providing power conversion for continuous pump operation. The DL0413's power end design also reflects an ultimate pursuit of durability. The pump casing is made of high-strength cast iron, providing stable protection and precise alignment for internal precision components, effectively absorbing operational vibrations and ensuring smooth power transmission. The crankshaft, as a core transmission component, is made of high-quality steel treated with nitriding. Nitriding is an advanced surface hardening process that forms an extremely hard, wear-resistant layer on the crankshaft surface, significantly enhancing its resistance to wear, fatigue, and corrosion, ensuring the crankshaft's reliability and service life under long-term high-load operation. The connecting rod, made of lightweight and high-strength aluminum alloy, not only reduces the inertia of moving parts, making pump operation smoother, but also helps reduce bearing loads. Connecting rods are typically equipped with replaceable pin shaft bushings and split bearings, facilitating maintenance and replacement. The crosshead, as a key component connecting the power end and fluid end, is made of wear-resistant cast iron, ensuring guiding accuracy and load-bearing capacity during reciprocating motion.

 

B. Excellent Pumping Power and Efficiency

The DL0413 piston pump is not only robust in structure but also excels in pumping power and operational efficiency, capable of meeting stringent flow and pressure requirements for various industrial applications.

Performance Parameters: Taking the DL0413 model equipped with a 1.625-inch piston as an example:

Maximum flow can reach 20.65 GPM (approx. 78.2 LPM), achieved at 575 RPM. This abundant flow allows it to handle various tasks such as large-scale transfer and efficient spraying.

Maximum working pressure can reach 600 PSI (approx. 41.4 bar). This pressure level makes it highly suitable for applications requiring powerful transfer, such as high-pressure cleaning and material injection.

Rated power is approximately 6.7 horsepower (continuous duty) / 8.5 horsepower (intermittent duty), providing clear guidance for users to select appropriate drive units (motors or engines).

High-Efficiency Design:

Valve Type: The DL0413 adopts an efficient disc valve design. Disc valves are known for their good sealing performance, quick response, and excellent durability. These characteristics collectively ensure the pump achieves stable and high volumetric efficiency.

Mechanical Efficiency: The 04 series pumps typically achieve a mechanical efficiency of up to 85%. Higher mechanical efficiency means that input power is more effectively converted into hydraulic energy of the fluid, thereby reducing energy loss and improving the overall operational economy of the pump.

Volumetric Efficiency: When calculating rated displacement, theoretical calculations are usually based on 100% volumetric efficiency. In practical applications, precise component machining and optimized valve design help the DL0413 approach this ideal value as closely as possible.

 

C. Meticulously Crafted for Durability and Easy Maintenance

The design philosophy of the DL0413 aims not only to provide powerful performance but also to ensure a long service life and convenient maintenance experience, thereby delivering continuous value to users.

Wear-Resistant Material Technology:

Cylinder Body/Liner: One of the core components of the DL0413 is its micro-machined ceramic liner/cylinder body. Ceramic materials, such as zirconia or alumina-based ceramics, provide unparalleled wear and corrosion resistance due to their excellent hardness and chemical inertness.

Crosshead Pin: Made of hardened steel and precision ground to a mirror finish. This high-precision surface treatment ensures that the crosshead pin has an extremely low coefficient of friction during reciprocating motion, reducing wear and improving transmission efficiency and component life.

Convenient Maintenance Design:

Valve Structure: The DL0413 uses disc valves, stacked and installed in the fluid end with O-ring seals. This modular design makes valve inspection, repair, or replacement simpler and quicker, reducing downtime for maintenance.

Removable Cylinder Head: Drawing on FMC piston pumps' mature design experience, the DL0413's cylinder head is designed for easy removal.

D. Widely Applicable in Demanding Industries

The DL0413 piston pump, with its robust design, excellent wear and corrosion resistance, and reliable pumping capability, is widely applicable in various demanding industries and fields.

Drilling Industry: Whether for horizontal directional drilling (HDD), water well drilling, geotechnical engineering, or environmental drilling, the DL0413 can reliably pump drilling mud containing abrasive particles like bentonite. Its ceramic liners and wear-resistant piston cups make it an excellent performer in such applications.

Agricultural Sector: The DL0413 can be used for large-scale agricultural pesticide spraying, crop protection operations, and pest and disease control. Its stable flow and pressure output ensure uniform and effective spraying.

Industrial Cleaning: In high-pressure cleaning applications, such as equipment surface cleaning, pipeline dredging, and sewer cleaning, the DL0413 can provide the necessary high-pressure water jet to efficiently remove dirt and blockages.

Mining Applications: In mining operations, the DL0413 can be used for underground dust suppression sprays and mine dewatering. Its robust structure can adapt to harsh mining environments.

General Industry: Additionally, the DL0413 is suitable for various general industrial applications, such as machine tool coolant circulation, steel mill descaling, fire protection system water supply, hydrostatic pressure testing, foam injection, and various slurry transportation.

 

Table 1: DL0413 Piston Pump Key Technical Specifications

Characteristic Parameter	DL0413 Technical Specifications
Pump Model	DL0413
Type	Vertical Four-Cylinder Piston Pump
Number of Pistons	4
Piston Diameter	1.625 inches (41.275 mm)
Stroke Length	1.0 inch (25.4 mm)
Maximum Flow Rate	20.65 GPM (78.2 LPM) @ 575 RPM
Maximum Pressure	600 PSI (41.4 bar)
Continuous Operating Speed	450 RPM
Intermittent Operating Speed	575 RPM
Minimum Operating Speed	390 RPM
Rated Power	Approx. 6.7 HP (5.0 kW) continuous / 8.5 HP (6.3 kW) intermittent
Fluid End Material Options	Ductile Iron (Standard), Cast Iron, Aluminum Bronze
Valve Chamber Material	Cast Iron (optional hardened for abrasive conditions)
Valve Type	Disc Valve
Cylinder Body/Liner Material	Ceramic
Power End Frame/Crankcase Material	Cast Iron
Crankshaft Material	Nitrided Steel
Connecting Rod Material	Aluminum Alloy
Suction Port Size/Type	1.25 inch NPT
Discharge Port Size/Type	0.75 inch NPT
Lubrication System	Splash type, gravity return (Standard)
Lubricant Type	SAE 30 (recommended ashless, non-detergent lubricant, refer to DL0413 manufacturer's instructions for specifics)
Lubricant Capacity	1 quart (approx. 0.95 liters)
Internal Gear Ratio	1:1
Average Weight	Approx. 80 lbs (36.3 kg) (bare pump) P500513
Overall Dimensions (L x W x H)	Approx. 17.41 inches x 8.50 inches (power end base) x 11.99 inches
Mounting Method	Standard base mount; optional SAE A - 2-hole hydraulic motor mounting flange

 

 

The exceptional performance and extended service life of the DL0413 piston pump stem from its rigorous standards for material selection and unyielding pursuit of precision manufacturing processes for every core component. These carefully chosen materials and advanced processes collectively forge the DL0413's reliable performance in demanding conditions.

 

A. Piston Cups: Designed for Sealing Integrity and Extended Service Life

Piston cups are critical sealing elements in the fluid end of piston pumps, and their performance directly impacts the pump's efficiency and service life. The DL0413 offers multiple piston cup material options to adapt to different fluid media and operating challenges, ensuring optimal sealing and the longest replacement cycles.

HSN (Highly Saturated Nitrile Rubber): HSN piston cups exhibit excellent heat resistance, wear resistance, and can resist erosion from various fluids, including oils and many chemicals. Therefore, HSN piston cups are often used in "abrasive service" kits, such as the piston cup with part number 3267349.

Carboxylated Nitrile Rubber: This material also offers good wear resistance for piston cups. Part number 5257807.

NBR (Nitrile Butadiene Rubber) with Cotton Fabric Reinforcement: This is a common general-purpose piston cup material. NBR provides good sealing and oil resistance, while the addition of cotton fabric enhances the overall strength and pressure resistance of the piston cup, suitable for various conventional applications.

Kevlar (Aramid Fiber) Reinforcement: For highly demanding applications, the DL0413 can be equipped with Kevlar fiber-reinforced piston cups (typically used in combination with HNBR or NBR).

 

B. Cylinder Body/Liner: The Core Component for Wear Resistance

The cylinder body or liner is a core component of the piston pump's fluid end that withstands reciprocating motion and high-pressure fluid scour. Its durability directly relates to the pump's overall lifespan and maintenance frequency. For this critical component, the DL0413 utilizes industry-leading ceramic materials, such as part number 1241364.

Ceramic liners/cylinder bodies, typically precision-sintered from high-purity ceramic materials like zirconia or alumina, exhibit performance far superior to traditional metal materials:

Unparalleled Wear Resistance: Ceramic materials possess extremely high hardness, effectively resisting the scour and scratching of abrasive particles in the fluid, significantly extending service life.

Excellent Corrosion Resistance: Ceramics show good chemical inertness to a variety of chemical media, are not prone to corrosion, ensuring stability and reliability when pumping corrosive fluids.

Low-Friction Surface: The micro-machined ceramic surface is extremely smooth, significantly reducing friction resistance during the piston cup's reciprocating motion, minimizing energy loss and heat generation, and improving pump operating efficiency.

Extended Seal Life: A smoother, more wear-resistant liner surface also helps to extend the service life of mating seals like piston cups.

 

C. Valves and Valve Seats: Precision Design for Efficient Fluid Control

The valve system is crucial for the piston pump's precise fluid intake and discharge, and its design and material selection directly impact the pump's efficiency, reliability, and service life. The DL0413 employs an efficient and reliable disc valve system and uses high-quality, durable materials to ensure stable and efficient fluid control in various operating conditions.

Valve Type: The DL0413 comes standard with disc valves. This valve design is widely used in industrial pumps due to its relatively simple structure, quick response, good sealing performance, and ease of maintenance. Disc valves are stacked and installed in the fluid end with O-rings, facilitating inspection and replacement.

Core Component Materials:

Valve Disc and Spring Assembly (P/N 3266811 / 39-5253499): Made of high-grade stainless steel (SS). In designs for abrasive conditions, high-hardness, high-wear-resistant stainless steel materials like 440 SST are often chosen. This ensures the valve disc maintains its shape and sealing performance under high-frequency opening and closing and fluid scour.

Valve Seat (P/N 1219615 / 39-5260142): Also made of high-grade stainless steel (SS), typically matching the valve disc material, 440 SST. The precision machining and material hardness of the valve seat are crucial for ensuring tight valve closure.

Valve Sleeve (P/N 1219610 / 39-1219610): Also made of stainless steel (SS), providing stable support and guidance for the valve disc and spring assembly.

 

D. Sealing Solutions: Ensuring Leak-Free Operation

A reliable sealing system is key to ensuring efficient operation of piston pumps, preventing media leakage, and protecting the environment and equipment safety. The DL0413 utilizes carefully selected seals and materials at all critical sealing points to ensure sealing integrity and durability in various operating conditions.

O-Rings: O-rings are widely used in the DL0413 for static and dynamic sealing at several critical points, such as valve cover seals, liner-to-valve chamber connections, and packing gland seals.Common Materials and Characteristics:

NBR (Nitrile Butadiene Rubber / Buna-N): As a versatile sealing material, NBR offers good resistance to petroleum-based hydraulic fluids, lubricants, water, and various solvents, and is cost-effective.

FKM (Fluoroelastomer / Viton®): FKM is known for its excellent high-temperature performance (up to 200°C and above) and superior resistance to a wide range of chemicals, fuels, ozone, and harsh weather. For applications involving high temperatures or more corrosive media, FKM O-rings are an ideal choice.

PTFE (Polytetrafluoroethylene / Teflon®): PTFE boasts excellent chemical stability and an extremely low coefficient of friction, with a wide applicable temperature range. It resists attack from almost all chemicals and is often used in applications requiring extremely high chemical compatibility.

Gaskets: Gaskets are primarily used for static sealing at connections between various pump components, such as between the cylinder body and valve chamber, and between the pump body and base.

Common Materials: Gasket material selection also depends on operating conditions and media characteristics. Common materials include non-asbestos fibers, reinforced rubber, PTFE, and metal-clad gaskets. Part number A91684 (or 39-A91684) refers to the liner gasket, while 1273559 (or 39-1273559) refers to the pump base gasket.

Packing: The reciprocating sealing of the piston rod or plunger in piston pumps typically employs a packing combination. Part number 39-5257807 (5257807) in some documents refers to the piston cup itself (a carboxylated nitrile rubber piston cup); in this case, the piston cup acts as the primary dynamic sealing element.

 

Table 2: DL0413 Key Component Materials and Their Advantages

Component Name	Main Material Options	Key Advantages of DL0413
Fluid End / Valve Chamber	Ductile Iron, Cast Iron, Optional Aluminum Bronze	High strength, high durability, specific options offer excellent corrosion resistance
Crankshaft	Nitrided Steel	Extremely high strength, excellent wear and corrosion resistance
Piston / Piston Cup	HSN (optional coating), Carboxylated Nitrile Rubber, NBR/Fabric reinforced, Kevlar reinforced	Wear/chemical resistance for specific applications, extended seal life
Cylinder Body / Liner	Ceramic (Alumina/Zirconia)	Excellent wear and corrosion resistance, reduced friction
Valves (Disc, Seat, Sleeve)	Stainless Steel (440 SST)	High strength, wear resistance, corrosion resistance, ensures reliable sealing
O-rings / Gaskets	NBR (Buna-N) (Standard), Optional FKM/Viton®, PTFE, etc.	Reliable sealing performance, compatibility with various fluids and temperatures

 

 

We understand that every customer's application needs are unique. To ensure that the DL0413 piston pump perfectly fits your specific working conditions and maximizes its efficiency, our professional sales and technical support team is always ready to provide comprehensive service.

 

Hot Tags: dl 0413 hdd pump, China dl 0413 hdd pump manufacturers, suppliers, factory