Customizable Heating Element Cartridge Heater Tubular Immersion Heating Element SUS304 Thread M16
Introducing our cartridge heater: a masterpiece of engineering encased in a robust cylindrical stainless steel tube, offering unparalleled corrosion resistance. Within lies a precisely wound heating wire, meticulously coiled around a superior ceramic core, forming the core of this high-efficiency heater.
Engineered with precision, the coil count is adapted to the power specifications, ensuring optimal heat distribution and significantly extending the lifespan of the heater. This innovative design minimizes oxidation of the heating wire, even at high temperatures. Whether it's heating solids, liquids, or gases, our cartridge heaters provide swift and efficient heat transfer through conduction, given direct contact with the heat sink. Perfect for manufacturing plastic and rubber components in the automotive sector, these versatile heaters are also indispensable in food processing, chemical processing, electronics, medical equipment, packaging, and nuclear industries.
In addition to our extensive standard range, we specialize in the custom development and manufacturing of cartridge heaters, uniquely designed to meet your specific requirements and specifications.
Our cartridge heaters feature a sophisticated crimped-on or swaged-in construction, integrating high-grade nickel-chromium resistance wire to ensure exceptional performance.
This premium wire is expertly wound around a high-quality MgO core, perfectly centered within a durable stainless steel casing.
Cartridge heaters are engineered for a wide range of heating applications, including metal parts and liquid heating when equipped with threaded bushings. Capable of reaching metal temperatures up to 760°C, these heaters provide optimal performance through the selection of appropriate material, watt density, and fit.
Performance capabilities:
1. Part temperatures can achieve a remarkable 1400°F (760°C) with an alloy 800 sheath.
2. Watt densities reaching up to 40W/cm² for maximum efficiency.
3. Maximum operating voltage up to 480VAC, with a minimum voltage as low as 5VAC.
4. Minimum diameter available at a compact 3mm.
5. Maximum diameter extendable up to 35mm.
Benefits:
1. Simplified and cost-effective installation process.
2. Constructed using premium-quality materials.
3. Enhanced efficiency in heat transfer.
4. Easy maintenance, ensuring hassle-free operation.
5. Uniform temperature distribution for consistent performance.
6. Resistant to oxidation and corrosion for increased longevity.
7. Outstanding durability to withstand demanding conditions.
8. Backed by TÜV Rheinland certification (CE certified) for assured quality.
Technical Details:
1. Tube diameter: Ranges from Φ3mm to Φ30mm, catering to various needs.
2. Tube Material: Options include SS304, SS316, SS321, NICOLOY800, among others.
3. Insulation Material: Utilizes high-purity MgO for exceptional insulation properties.
4. Resistance wire element: Crafted from Ni-Cr or FeCr for reliable performance.
5. Lead Connection Options: Expertly crafted with crimped or swaged leads for superior durability and performance.
6. Lead and Type of Connection Leads: Premium 10" Fiberglass Standard for reliable connections.Wire Options: Choose from Silicone or High Temperature Fiberglass for optimal flexibility and resilience..
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 common cartridge heaters are expertly categorized into two types based on density for tailored performance:
1. High Power Density: Delivers an impressive heat area surface power ranging from 10~25 W/cm²
Seamlessly operates at a working temperature of up to 450°C, catering to demanding applications.
2. Middle to Low Power Density: Provides a balanced heat area surface power of 5~11 W/cm²
Ideal for applications requiring a working temperature up to 300°C.
Voltage: Versatile voltage options available from 12~250V, or tailored as per your specific needs.
High Density Construction:
Constructed with high-quality stainless steel for robust protection, ensuring longevity in the toughest industrial settings.
Encased in a stainless steel sheath, these heaters achieve a watt density of up to 50 W/cm², withstanding temperatures as high as 800°C.
More Photos of Our Cartridge Heaters:
Factors - How to Choose the Right Cartridge Heaters:
Consider these key factors to make an informed choice for your cartridge heater selection:
1. Operating temperature to ensure compatibility with your application.
2. Determine the watt density of the heating element for optimal efficiency.
3. Select the appropriate sheath material based on corrosiveness (corrosive or non-corrosive).
-
- Assess the temperature of the corrodent for material compatibility.
-
- Consider the degree of aeration of the exposed corrodent for enhanced performance.
-
- Evaluate the velocity of the corrodent to ensure material resilience.
Dimensional Data:
(This table demonstrates 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 |
(Indicates the recommended maximum sheath length; however, longer lengths can be made available upon request.)
Termination Options:
1. Swaged-in Flexible Leads:
Our swaged-in flexible leads, insulated with silicone-fiberglass, are ideal for applications requiring bending at the heater exit point.
Standard lead length is 250mm
(10 in.)
unless otherwise specified.
For heaters 150mm
(6 in.)
or shorter, a 6mm
(1/4 in.)
no-heat section is typical. Heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. For heaters longer than 250mm, a larger no-heat section may be necessary. When ordering, please specifyswaged-in flexible leads.
2. Right Angle Leads:
Right angle leads are perfect for applications with significant flexing and critical space constraints. The lead wires exit through a 90° angle at the side of the heater sheath.
A right-angle tube may be required for specific constructions. To order, specifyRight Angle Leads and Lead Length.
| 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 engineered to protect leads from abrasive damage caused by sharp edges. This ensures unparalleled durability and reliability, enhancing the longevity of your heating elements.
To cater to varying lead exit configurations, we offer precision-engineered solutions: For a straight lead exit, the braid is swaged seamlessly into the heater's no-heat section. In contrast, right-angle exits utilize a secure crimp connector to affix the braid, ensuring flawless integration and performance.
Unless otherwise specified, our standard leads are skillfully cut to a length of 250 mm
(10 in.)
The braid measures a precise length of 200 mm
(8 in.)
To tailor your order to exact specifications, please indicate your preferences for straight or right-angle stainless steel braid, as well as lead length and 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
Our stainless steel hose offers top-tier protection against potential abrasion from sharp edges or abrasive machinery. It also ensures exceptional handling and facilitates streamlined wiring in challenging environments.
For right-angle lead exits, the hose is expertly silver soldered to the sheath, providing a robust connection. Unless specified differently, standard leads are precisely 250 mm(10 in.) and the hose reaches a length of 200 mm(8 in.) To customize your order, please specify stainless steel hose, lead length, and 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
Our galvanized conduit offers unmatched protection that rivals stainless steel hoses, particularly ideal for shielding against abrasive forces.
The conduit is securely affixed with a 90° elbow copper coupler, overlapping the heater sheath for enhanced stability. Unless customized, we supply a standard 200 mm(8 in.) conduit, with leads precisely 50 mm longer. To tailor your order, please specify galvanized conduit, lead length, and 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 ceramic bead insulation offers superior protection for leads operating in high-temperature environments exceeding 450°C(840°F). The ceramic beads accommodate solid conductors and seamlessly transition to cooler zones where flexible wires are securely attached. To customize your order, please specify ceramic beads and length, along with any additional lead length requirements.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges deliver a convenient mounting solution and effective heater positioning within various applications. Flange styles and specifications are customized to meet customer needs. These flanges can be strategically placed in any no-heat section of the heater sheath. To personalize your order, please specify flange, flange size, and location. .
Immersion Cartridge Heaters for Liquid Applications:
For liquid immersion heating, we highly recommend using our precision-engineered brass or stainless steel threaded bushings.
The threaded bushing size is meticulously matched according to the pipe diameter. Available specifications include G thread, NPT thread, and BSPP thread. , along with a range of other exceptional solutions.
Detailed Installation Guide for Cartridge Heaters:
1. Begin by drilling an accurately measured hole in the area intended for heating.
2. Carefully ream the hole to ensure a perfectly smooth finish, optimizing heat transfer through superior contact.
3. Extend the drilled hole completely through the section to allow for straightforward removal of the cartridge heater, when needed.
4. If creating a through hole isn't possible, consider enlarging the hole within acceptable tolerance levels for efficiency.
5. It's essential to minimize any vibration or flexing of the lead wires to significantly boost the service life of the heater.
6. Protect the ends of the heater to guard against liquid contamination, ensuring longevity and performance.
Essential Details Required When Ordering Cartridge Heaters :
1. Specify the type of Cartridge Heater (refer to Termination Options for guidance).
2. Provide the precise Diameter of the Cartridge Heater needed.
3. Indicate the total Overall Length of the straight Cartridge Heaters you require.
4. Mention the specific Wattage and Voltage necessary for your application.
5. Select the Type of Lead (either glass fibre or PTFE) and specify the desired lead length.
Frequently Asked Questions (FAQ)
(1). Q: Are discount opportunities available?
A: Discounts are based on the quantity ordered. Larger quantities translate into more substantial discounts.
(2). Q: How can I get a sample sent to me?
A: For most items, small quantity samples are sent at no cost, with shipping covered by the customer. You can also provide your DHL, FEDEX, EMS, or UPS account number. For larger sample requests, a fee may apply.
(3). Q: Why are your prices higher compared to other Chinese suppliers?
A: Our emphasis is on delivering superior quality and high-performance products, fostering long-term, positive relationships with our customers.
While we may not offer the lowest price, we ensure the best value for your investment.
(4). Q: How do you guarantee that the quality of mass-produced items matches the sample I received?
A: We keep a duplicate sample in our warehouse, marked with your company name, to ensure all subsequent productions maintain the same quality standards as the sample sent to you.
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