Premium Stainless Steel Cartridge Heater for Reliable Temperature Control
Crafted with absolute precision, our state-of-the-art Cartridge Heater stands as a symbol of excellence, wrapped in a durable cylindrical stainless steel tube. This remarkable design offers unmatched corrosion resistance, ensuring longevity and reliability. At the heart of this heating marvel lies a finely engineered heating wire, intricately wound around a high-quality ceramic center, empowering it as the powerhouse of this elite heating solution.
Every coil configuration within our Cartridge Heater is meticulously adjusted to meet precise power requirements, delivering not only superior heat distribution but also extending the heater's service life significantly. This advanced design ingeniously reduces heating wire oxidation, even in the face of higher temperatures. Whether tasked with heating solids, liquids, or gases, our Cartridge Heater is unmatched in its ability to conduct heat effectively, especially when directly contacting the heat sink. It finds its perfect place in manufacturing processes, such as the production of plastic and rubber components in the automotive industry, and extends its indispensability to sectors like food processing, chemical production, electronics, medical equipment, packaging, and even nuclear applications.
Beyond our extensive standard offerings, we proudly excel in the custom development and production of Cartridge Heaters, tailored with precision to meet your specific requirements and detailed specifications.
Our Cartridge Heaters feature a robust crimped-on or swaged-in design, integrating a premium nickel-chromium resistance wire that ensures outstanding performance and reliability.
This resistance wire is masterfully wound around an exceptionally high-quality MgO core, perfectly centered within its stainless steel sheath, ensuring optimal performance.
Cartridge Heaters serve a vast array of heating purposes, such as efficiently heating metal parts and liquids when paired with threaded bushings. They are engineered to reach impressive metal temperatures up to 760°C, guaranteeing top-tier performance when the ideal material, watt density, and fit selections are employed.
Performance Capabilities:
1. Achieving remarkable part temperatures up to an impressive 1400°F (760°C) with an alloy 800 sheath, ensuring robust performance.
2. Offering watt densities that can reach as high as 40W/cm², showcasing its efficiency.
3. Operational voltages ranging from a flexible minimum of 5VAC to a maximum of 480VAC, accommodating diverse applications.
4. Diameter precision is key, with sizes as compact and accurate as 3mm.
5. Expanding to accommodate up to a maximum diameter of 35mm, catering to various needs.
Benefits:
1. Installation is a breeze, both easy and cost-effective, simplifying the setup process.
2. Constructed from superior materials, ensuring unmatched quality and durability.
3. Optimized for exceptional heat transfer efficiency, maximizing energy utilization.
4. Maintenance is straightforward and hassle-free, saving time and resources.
5. Ensures consistent and even temperature distribution throughout, for reliable performance.
6. Built to resist both oxidation and corrosion, enhancing longevity.
7. Designed to offer exceptional long-term durability, standing the test of time.
8. Endorsed by TÜV Rheinland, proudly holding CE certification as a mark of quality and safety.
Technical Details:
1. Tube Diameter: Ranging from a compact Φ3mm to a robust Φ30mm, enabling precise applications.
2. Tube Material: Available options include SS304, SS316, SS321, NICOLOY800, and more, ensuring versatility.
3. Insulation Material: Utilizes high-purity MgO, which enhances insulation capabilities.
4. Resistance Wire Element: Our Premium Stainless Steel Cartridge Heaters are crafted with excellence and come available in robust Ni-Cr or FeCr options, ensuring optimal performance and durability.
5. Lead Connection Options: Choose from Crimped or Swaged leads to suit your specific application needs, providing flexibility and customization.
6. Lead and Type of Connection Leads: Equipped with 10" Fiberglass StandardWire Options for reliable performance, including Silicone High Temperature Fiberglass for exceptional heat resistance.
Specification of Cartridge Heaters:
| 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:
Our cartridge heaters are available in two distinct types, designed according to density for tailored heating solutions:
1. High Power Density: Achieve remarkable heating efficiency with a heat area surface power range of 10~25 W/cm².
Perfect for applications requiring a working temperature of up to 450°C.
2. Middle to Low Power Density: Ideal for moderate heating tasks with a heat area surface power of 5~11 W/cm².
Designed for working temperatures not exceeding 300°C.
Voltage: From 12~250V, tailored to your specific requirements, ensuring compatibility with various systems.
High Density Construction:
Our heaters boast high-quality stainless steel construction, offering unparalleled longevity and robust protection, even in rigorous industrial environments.
With a stainless steel sheath, our cartridge heaters deliver an exceptional watt density up to 50 W/cm² and can withstand operating temperatures as high as 800°C.
Explore More Photos of Our Cartridge Heaters:
Factors - How to Choose the Right Cartridge Heaters:
To select the ideal cartridge heater for your application, carefully consider the following essential factors:
1. Operating temperature - Match your specific thermal requirements.
2. Watt density of the heating element - Ensure efficient heat transfer.
3. Sheath material - Choose based on whether the environment is corrosive or non-corrosive.
-
- Monitor the temperature of the corrodent and adjust accordingly.
-
- Assess the degree of aeration of the exposed corrodent to optimize heater performance.
-
- Consider the velocity of the corrodent to tailor the heater's effectiveness.
Dimensional Data:
(This table outlines the minimum and maximum sheath lengths available for various diameters.)
| |
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 |
(The table also indicates recommended maximum sheath lengths, though extended lengths might be offered.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads with silicone-fiberglass insulation are perfect for scenarios where the exit point requires bending, ensuring safety and reliability.
Unless specified otherwise, 250mm
(10 in.)
leads are standard issue.
Heaters measuring 150mm
(6 in.)
or less typically include a 6mm
(1/4 in.)
no-heat section for optimal efficiency. For heaters up to 250mm
(10 in.)
a 25mm
(1 in.)
no-heat section is recommended. Heaters exceeding 250mm may need a larger no-heat section. To order, ensure you specifyswaged-in flexible leads for enhanced functionality.
2. Right Angle Leads:
Designed for high flexibility applications, right angle leads exit at a 90° angle, ideal when space is limited and precision is critical for your operations.
When it comes to specialized constructions, a right-angle tube might be precisely what you need. To ensure that your order meets your exact needs,please specify the right-angle leads along with the required lead length to perfectly align with your precise specifications.
| 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 BraidPremium Stainless Steel Braid
Crafted with meticulous care, our durable stainless steel braid shields your leads from abrasive interactions with sharp edges, promising unmatched durability and consistent, reliable performance.
We provide bespoke solutions for various lead exit configurations: When leads exit straight, the braid is skillfully swaged into the heater's no-heat section. For right-angle exits, a crimp connector ensures the braid is fastened securely, delivering seamless integration and optimal performance.
Our standard leads, unless otherwise requested, are expertly fashioned to a length of 250 mm
(10 in.)
to meet our high standards. Additionally, the superior braid is crafted at a length of 200 mm
(8 in.)
To customize your order, please clearly specify whether you prefer a straight or right-angle stainless steel braid, the desired lead length, and any specific no-heat section requirements.
| 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 Durable Stainless Steel Hose
Our premium stainless steel hose provides superior protection against abrasion from sharp edges or hard-wearing equipment, while also ensuring easy handling and efficient wiring, even in challenging environments.
For right-angle lead exits, the hose is expertly silver soldered to the sheath. By default, unless specified, standard leads are 250 mm(10 in.) long, with the hose precisely crafted at 200 mm(8 in.) in length. Please specify your choice of stainless steel hose, the required lead length, and any tailored no-heat section.
| |
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 Galvanized Conduit Protection
Our galvanized conduit provides protection on par with stainless steel hose, effectively guarding against abrasion.
The conduit is attached through a 90° elbow copper coupler, securely overlapping the heater sheath. Standard conduits measure 200 mm(8 in.), with leads extending 50 mm beyond the conduit for additional flexibility. Please specify your choice of galvanized conduit, the desired lead length, and the preferred no-heat section.
| |
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 high-temperature ceramic bead insulation provides exceptional protection for leads in environments above 450°C(840°F). The ceramic beads are designed to encapsulate solid conductors, extending into cooler areas where they can be securely attached to flexible wires. To tailor your order, please specify the ceramic beads and their length, along with any additional lead length requirements.
7. Versatile Stainless Steel Flanges
Our versatile stainless steel flanges offer both an effective mounting solution and an accurate method for positioning heaters within applications. Flange style and specifications can be customized to your precise requirements, allowing strategic placement in any no-heat section of the heater sheath. To customize your order, please specify the flange, the desired flange size, and the exact location. .
Immersion Cartridge Heaters for Liquid Applications:
For top-tier liquid immersion heating applications, we recommend utilizing high-quality brass or stainless steel threaded bushings.
The size of each threaded bushing is carefully matched to the pipe diameter, with available specifications including Embrace flexibility with G thread, NPT thread, and BSPP thread options for perfect fit. These choices, among others, ensure seamless compatibility with your existing systems.
Step-by-Step Guide to Installing Cartridge Heaters: Experience the difference.
1. Begin by creating an exact and perfectly aligned hole in the section that requires heating.
2. Ream the hole to achieve a smooth and even surface for optimal contact and enhanced heat transfer efficiency.
3. Extend the hole fully through the section for effortless removal of the unit when needed.
4. If a through hole isn't feasible, adjust the hole size within permissible tolerances for a snug fit.
5. Mitigate vibration and flexing of lead wires to significantly extend the product's service life.
6. Secure the heater's terminal end to prevent any risk of liquid contamination.
When ordering Cartridge Heaters, please provide the following key specifications for a tailor-made solution: :
1. Specify the Type of Cartridge Heater (refer to our Termination Options for a range of selections).
2. Indicate the precise Diameter of the Cartridge Heater for a perfect fit.
3. Provide the Overall Length of the straight Cartridge Heaters as per your requirements.
4. Detail the Wattage and Voltage specifications necessary for your unique application.
5. Select the Type and Length of Lead (choose from glass fibre / PTFE).
FAQ: Your Questions Answered with Clarity and Assurance
(1). Q: Can you offer a discount?
A: Absolutely, we offer discounts based on order size. The larger your purchase, the more substantial the savings.
(2). Q: How can I obtain a sample?
A: We generally provide free samples for small quantities, with shipping costs covered by you. Alternatively, use your DHL, FEDEX, EMS, or UPS account. For larger sample requests, a small fee may apply.
(3). Q: Why is your price higher than other Chinese suppliers?
A: We are dedicated to delivering premium, high-performance products, fostering long-term, beneficial relationships with our customers.
While our prices may not be the lowest, the unparalleled value we deliver speaks volumes.
(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 with your company name before dispatching the original, guaranteeing consistent quality throughout the production process.
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