High Temperature Resistance Cartridge Heater: Unleashing the Power of Heat
Our cartridge heater is a marvel of engineering, crafted with a robust cylindrical stainless steel tube for unmatched corrosion resistance. Within this stainless steel fortress lies the core of our design: a meticulously wound heating wire, elegantly coiled around a premium ceramic core. This intricate winding forms the very essence of this high-performance heater, ensuring that it stands as a pinnacle of heating technology.
Every coil count is meticulously adjusted to align with the heater's power specifications, guaranteeing superb heat distribution and significantly extending the heater's lifespan. This intelligent design minimizes oxidation of the heating wire, even under high temperatures. Regardless of the challenge, whether it's heating solids, liquids, or gases, our cartridge heaters excel in swiftly transferring heat through conduction, as long as they remain in direct contact with the heat sink. Perfectly suited for manufacturing plastics and rubber components in the automotive industry, these heaters are indispensable in food processing, chemical industries, electronics, medical equipment, packaging, and even the nuclear sector.
Beyond our extensive standard offerings, we excel in custom-developing and manufacturing cartridge heaters specifically tailored to meet the unique specifications of your distinct needs.
Our cartridge heaters boast a crimped-on or swaged-in construction, integrating a high-quality nickel-chromium resistance wire that delivers outstanding performance.
This premium wire is artfully wound around a top-tier MgO core, perfectly aligned within the stainless steel casing, ensuring precision and superior performance.
Cartridge heaters are ingeniously designed for a multitude of heating applications. Whether it's heating metal parts or liquids when paired with threaded bushings, these heaters achieve metal temperatures soaring up to 760°C. This optimal performance is the result of choosing the right material, watt density, and fit.
Performance Capabilities: Advancing Heating Efficiency
1. Achieve part temperatures up to 1400°F (760°C) with the resilience of an alloy 800 sheath
2. Experience watt densities soaring up to 40W/cm²
3. Enjoy a wide voltage range with a maximum operating voltage up to 480VAC, and a minimum as low as 5VAC
4. Discover a compact design with a minimum diameter as small as 3mm
5. Reach broader applications with a maximum diameter up to 35mm
Benefits: A Symphony of Quality and Efficiency
1. Simplified and cost-effective installation process
2. Engineered with only the finest premium materials
3. Optimized for superb heat transfer efficiency
4. Effortless maintenance for continuous performance
5. Ensures a uniform and consistent temperature distribution
6. Built to resist oxidation and corrosion over time
7. Incredibly durable for long-lasting service
8. Backed by TÜV Rheinland (CE certification) for quality assurance
Technical Details: Precision Engineered for Excellence
1. Tube diameter: Φ3mm-Φ30mm: Versatile options for diverse applications
2. Tube Material: Options include SS304, SS316, SS321, NICOLOY800, and more, providing durability and strength
3. Insulation Material: High-purity MgO for superior insulation capabilities
4. Resistance wire element: Choose from Ni-Cr or FeCr for optimal performance
5. Lead Connection Options: Select between crimped or swaged leads for reliable connections
6. Lead and Type of Connection: For unparalleled durability and performance, the 10" Fiberglass Standard Leads offer a robust connection that withstands high temperatures and harsh conditions.Wire Options: Our versatile range includes Silicone High Temperature Fiberglass, ensuring optimal performance and reliability across diverse applications..
Specification of Cartridge Heaters: Discover the exceptional features and specifications that make our cartridge heaters the industry standard for efficiency and reliability.
| Sheath material |
SS304.321.316L,Incoloy800.840,Titanium |
| Insulation material |
High-purity MgO |
| Resistance |
Ni-Cr or FeCr |
| Maximum voltage |
480VAC |
| Wattage density |
high/middle/low(5-40w/cm2) |
| Wattage tolerances |
toloerance :+5% -10% |
| Dimensional |
Diameter: Min. dia:3mm |
| Length: |
Customized |
| Lead options |
Crimped- on / Swaged- in |
| Lead types |
Swage fiberglass insulation nickel wire ( 750°C ) |
| Crimp on silicone lead ( 250°C ) Crimp |
| Silicon insulated wire ( 200°C ) |
| Crimp fiberglass insulation nickel wire ( 450°C ) |
| Internal |
Type J or K available thermocouple |
| Lead protection options |
Stainless steel braid |
| Stainless steel flexible hose |
| other options |
Bent heaters, in no-heat section, up to 90° angle |
| mounting flange |
Feature:
Common cartridge heaters are classified into two types based on density to cater to diverse heating needs:
1. High Power Density: Experience powerful heating with a surface power of 10~25 W/cm², ideal for high-demand applications.
Designed to perform at temperatures up to 450°C, ensuring efficiency in demanding environments.
2. Middle to Low Power Density: Providing a surface power of 5~11 W/cm², suitable for moderate to low-intensity heating requirements.
Operating effectively at temperatures up to 300°C, ensuring safety and reliability.
Voltage: Versatile voltage options ranging from 12~250V, adaptable to specific requirements for optimal performance.
High Density Construction:
Constructed with premium stainless steel, our heaters offer unparalleled protection and longevity, even in the toughest industrial settings.
Protected with a durable stainless steel sheath, these heaters achieve a watt density of up to 50 W/cm² and withstand operating temperatures as high as 800°C.
More Photos of Our Cartridge Heaters: Explore our gallery to view the design excellence and detailed craftsmanship of our cartridge heaters.
Factors - How to Choose the Right Cartridge Heaters:
To ensure the best performance, consider these critical factors when selecting a cartridge heater:
1. Operating temperature: Ensure compatibility with your specific temperature requirements.
2. Watt density of the heating element: Select based on your power needs for optimal heating.
3. Sheath material (corrosive or non-corrosive): Choose according to the environmental conditions of application.
-
- Temperature of the corrodent: Understand the temperature to determine the ideal heater construction.
-
- Degree of aeration of exposed corrodent: Consider this factor to enhance heater longevity and performance.
-
- Velocity of the corrodent: Assess to ensure the heater can withstand dynamic environmental conditions.
Dimensional Data:
This comprehensive table outlines minimum and maximum sheath lengths to match available diameters, ensuring flexibility in your choice.
| |
Diameter |
|
|
Length |
|
| Normal |
Actual |
Min |
|
|
Max |
| in. |
in. |
mm |
in |
mm |
in |
mm |
| 1/8 |
0.122 |
3.1 |
7/8 |
22.2 |
12 |
305 |
| 1/4 |
0.246 |
6.3 |
7/8 |
22.2 |
36 |
915 |
| 3/8 |
0.371 |
9.4 |
7/8 |
22.2 |
48 |
1220 |
| 1/2 |
0.496 |
12.6 |
7/8 |
22.2 |
60 |
1520 |
| 5/8 |
0.621 |
15.8 |
1 |
25 |
72 |
1830 |
| 3/4 |
0.746 |
18.9 |
1 |
25 |
72 |
1830 |
| 1 |
0.996 |
25.3 |
1 1/4 |
32 |
72 |
1830 |
It indicates recommended maximum sheath lengths, though longer lengths can be customized to meet your specific needs.
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads feature silicone-fiberglass insulation, perfect for situations where bending at the exit point is essential.
Typically provided in a 250mm (10 in.) length unless otherwise specified for extended applications.
Heaters measuring 150mm (6 in.) or shorter include a 6mm (1/4 in.) no-heat section, optimizing space and performance.
For heaters up to 250mm (10 in.), a 25mm (1 in.) no-heat section is standard, with customization available for longer units.
Specify swaged-in flexible leads to ensure a perfect fit for your application.
Heaters exceeding 250mm may require additional no-heat sections; please specify requirements when ordering.
2. Right Angle Leads:
Right angle leads are ideal for high-flex applications with space constraints, exiting at a 90° angle. For constructions requiring specific designs, a right-angle tube may be necessary. Specify right-angle leads and lead length to ensure optimal performance.
| Diameter mm |
Min No-Heat Length mm(in.) |
| 6.5 |
15 (9/16) |
| |
15 (9/16) |
| 108.0 |
17 (2/3) |
| 12.5 |
18 (11/16) |
| 16.0 |
20 (3/4) |
| 20.0 |
21 (13/16) |
3.Premium Stainless Steel Braid
Our robust stainless steel braid is meticulously designed to safeguard leads from abrasion against sharp edges, ensuring durability and longevity for a reliable performance that stands the test of time.
For different lead exit configurations, we offer tailored solutions: When leads exit straight out, the braid is swaged into the no-heat section of the heater. For right-angle exits, a crimp connector firmly attaches the braids, providing seamless and efficient integration.
Unless otherwise specified, our standard leads measure 250 mm
(10 in.)
in length, while the braid extends to 200 mm
(8 in.)
long. To customize your order, please specify your preference forstraight or right-angle stainless steel braid, lead length, and no-heat section requirements, ensuring a perfect fit for your specific needs.
| Diameter |
Min. No-Heat Length |
| Straight |
Right Angle mm |
| mm |
| mm (in.) |
|
(in.) |
| |
|
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
4.Durable Stainless Steel Hose
Our stainless steel hose provides superior protection against abrasion from sharp edges or abrasive equipment and ensures ease of handling with streamlined wiring in demanding environments.
For right-angle lead exits, the hose is securely silver soldered to the sheath. Unless otherwise specified, standard leads are 250 mm(10 in.)in length, and the hose measures 200 mm(8 in.)in length. To order, please specify stainless steel hose, lead length, and no-heat section to ensure a bespoke solution tailored for your application.
| |
Min. No-Heat Length |
| Diameter |
Straight |
Right Angle mm |
| mm |
mm (in.) |
|
(in.) |
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
5. Galvanized Conduit Protection
Our galvanized conduit offers protection equivalent to stainless steel hose against abrasion, providing a robust solution for safeguarding your setup.
The conduit is attached with a 90° elbow copper coupler, securely overlapping the heater sheath. Unless specified, we provide a standard 200 mm(8 in.)conduit, with leads 50 mm longer than the conduit. To order, specify galvanized conduit, lead length, and no-heat section to meet your specific installation needs.
| |
Min |
|
|
Galvani |
| Diam |
Dimensio |
Dimensio |
zed |
| No-Heat |
| eter |
n A |
n B |
conduit |
| Length |
| mm |
mm(in.) |
mm(in.) |
O.D. |
| mm(in.) |
| |
|
|
mm(in.) |
| |
|
|
|
| 6.5 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 8.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 10.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 12.5 |
12(7/16) |
28(1 1/8) |
30(1 3/16) |
14(1/2) |
| 16.0 |
12(7/16) |
28(1 1/8) |
34(1 5/16) |
14(1/2) |
| 20.0 |
12(7/16) |
29(1 1/8) |
36(1 7/16) |
16(5/8) |
6. High-Temperature Ceramic Bead Insulation
Our ceramic bead insulation offers exceptional protection for leads in high-temperature environments exceeding 450°C(840°F), delivering unmatched safety and performance.The ceramic beads fit over solid conductors and extend to cooler areas where flexible wires can be securely attached. To order, specify ceramic beads and length, and additional lead length requirements to ensure optimal compatibility and efficiency.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges provide both a convenient mounting method and an effective way to position heaters within applications. Flange style and specifications are tailored to customer requirements, allowing flexibility in positioning within any no-heat section of the heater sheath. To order, specify flange, flange size, and location. .
Immersion Cartridge Heaters for Liquid Applications:
For liquid immersion heating applications, we recommend using brass or stainless steel threaded bushings, ensuring seamless integration with your system.
The size of the threaded bushing is matched according to the pipe diameter. Available specifications include
G thread, NPT thread, and BSPP thread , among others, to cater to diverse application needs.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Create a precise hole in the section to be heated, ensuring an exact fit for maximum efficiency.
2. Ream a smooth hole for optimal contact, ensuring seamless heat transfer for superior performance.
3. Extend the hole through the section to facilitate easy removal of the unit when necessary, offering convenience and ease of maintenance.
4. If making a through hole is not feasible, increase the hole size within acceptable tolerances to maintain functionality and effectiveness.
5. Minimize vibration and flexing of the lead wires to significantly extend the service life and ensure durability.
6. Prevent liquid contamination by adequately protecting the heater's end, enhancing longevity and safety.
When ordering Cartridge Heaters, please provide the following essential details :
1. Type of Cartridge Heater (please refer to Termination Options for precise specification)
2. Diameter of Cartridge Heater to ensure ideal fit and performance
3. Overall length of the straight Cartridge Heaters to match your specific application needs
4. Wattage and Voltage to ensure compatibility and optimal functionality
5. Type of Lead (glass fibre / PTFE) and lead length to suit your environmental conditions.
FAQ
(1). Q: Can you offer a discount?
A: It depends on the quantity. The larger the quantity, the greater the discount, allowing more savings.
(2). Q: How can I obtain a sample?
A: For most products, samples can be sent free of charge if the quantity is small, with customers only needing to cover shipping costs. Alternatively, provide your DHL, FEDEX, EMS, or UPS account number for shipping convenience. For larger quantities, a sample fee may apply.
(3). Q: Why is your price higher than other Chinese suppliers?
A: We are committed to producing high-quality, high-performance products to build long-term, amicable relationships with all customers.
While our prices might not be the lowest, the value of our offerings makes us stand out.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our diligent warehouse team keeps an identical sample marked with your company name before sending the original to you, ensuring consistent and uncompromised production quality.
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