Efficient 220V Cartridge Heater Tubular Element for Various Applications
Crafted with precision, our state-of-the-art cartridge heater boasts a durable cylindrical stainless steel tube, offering unparalleled corrosion resistance. At its core is a finely engineered heating wire, intricately wound around a high-quality ceramic center, making it the powerhouse of this elite heating solution.
The coil configuration is meticulously adjusted to meet the heater's power requirements, delivering superior heat distribution and extending the heater's service life. This advanced design reduces heating wire oxidation, even at higher temperatures. Whether you're heating solids, liquids, or gases, our cartridge heaters are unparalleled in their ability to conduct heat effectively when directly contacting the heat sink. Perfect for manufacturing plastic and rubber parts in the automotive sector, these heaters are indispensable in industries such as food processing, chemical production, electronics, medical equipment, packaging, and nuclear applications.
In addition to our comprehensive standard offerings, we excel in the custom development and production of cartridge heaters, tailored precisely to your detailed specifications.
The cartridge heaters feature a robust crimped-on or swaged-in design, integrating a premium nickel-chromium resistance wire for outstanding performance.
This resistance wire is skillfully wound around an exceptional-quality MgO core, perfectly centered within its stainless steel sheath.
Cartridge heaters serve a multitude of heating purposes, such as metal parts and liquid heating when paired with threaded bushings. They are capable of reaching metal temperatures as high as 760°C, ensuring top-tier performance with the appropriate material, watt density, and fit selections.
Performance capabilities:
1. Achieving part temperatures up to an impressive 1400°F (760°C) with an alloy 800 sheath
2. Watt densities can soar to 40W/cm²
3. Operational voltages range from a minimum of 5VAC to a maximum of 480VAC
4. Diameter as compact and precise as 3mm
5. Expanding up to a maximum diameter of 35mm
Benefits:
1. Installation is both easy and cost-effective
2. Crafted from superior materials
3. Optimized for enhanced heat transfer efficiency
4. Maintenance is straightforward and hassle-free
5. Ensures even temperature distribution throughout
6. Resilient to both oxidation and corrosion
7. Designed for exceptional long-term durability
8. Endorsed by TÜV Rheinland, holding CE certification
Technical Details:
1. Tube diameter: Ranging from Φ3mm to Φ30mm
2. Tube Material: Options include SS304, SS316, SS321, NICOLOY800, and more.
3. Insulation Material: Utilizes high-purity MgO
4. Resistance wire element: Available in top-grade Ni-Cr or FeCr alloys, ensuring superior performance and longevity.
5. Lead Connection Options: Choose between crimped or swaged leads to suit your specific needs.
6. Lead and Type of Connection Leads: 10" Fiberglass StandardWire Options: Opt for Silicone High Temperature Fiberglass for optimal insulation.
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:
Common cartridge heaters are classified into two categories based on power density:
1. High Power Density: Offers a heat area surface power range of 10~25 W/cm².
Suitable for working temperatures up to 450°C.
2. Middle to Low Power Density: Provides a heat area surface power of 5~11 W/cm².
Ideal for operating temperatures up to 300°C.
Voltage: Operates within a voltage range of 12~250V, tailored to your specific requirements.
High Density Construction:
Constructed with high-quality stainless steel to ensure durability and protection in even the toughest industrial conditions.
With a robust stainless steel sheath, watt density can soar to an impressive 50 W/cm², accommodating operating temperatures up to 800°C.
More Photos of Our Cartridge Heaters:
Factors - How to Choose the Right Cartridge Heaters:
Consider the following critical factors to select the ideal cartridge heater:
1. Desired operating temperature
2. Watt density required for the heating element
3. Choice of sheath material (whether corrosive-resistant or not)
-
- Temperature impact on the corrodent
-
- Degree of aeration for the exposed corrodent
-
- Velocity considerations of the corrodent
Dimensional Data:
(This table offers insights into the minimum and maximum sheath lengths appropriate for available 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 recommended maximum sheath length, though longer lengths may be attainable.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in leads with silicone-fiberglass insulation are ideal for applications requiring lead flexibility at the heater's exit point.
Standard length provided is 250mm unless otherwise specified.
(10 in.)
leads are supplied as standard.
Heaters 150mm
(6 in.)
or shorter generally incorporate a 6mm
(1/4 in.)
no-heat section. Heaters up to 250mm
(10 in.)
typically require a 25mm
(1 in.)
no-heat section. For heaters exceeding 250mm, a no-heat section longer than 25mm may be necessary. Specify when orderingswaged-in flexible leads for your application.
2. Right Angle Leads:
Right angle leads are optimal for applications involving high flexibility and constrained spaces, with lead wires exiting at a 90° angle through the heater sheath's side.
For certain constructions, a right-angle tube might be necessary. To ensure you receive the exact product you need, please specifyright angle leads and the lead length to match your specific requirements.
| 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 precision, our robust stainless steel braid is designed to shield your leads from abrasions caused by sharp edges, promising unmatched durability and reliable performance in every situation.
We provide customized solutions for diverse lead exit configurations: When leads exit straight, the braid is expertly swaged into the no-heat section of the heater. For right-angle exits, a crimp connector ensures the braid is securely attached, guaranteeing flawless integration and performance.
Unless otherwise specified, our standard leads are meticulously manufactured to a length of 250 mm
(10 in.)
in length. The high-quality braid is crafted at 200 mm
(8 in.)
in length. To customize your order, kindly specify your preference for straight or right-angle stainless steel braid, lead length, and detailed 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
Engineered for excellence, our premium stainless steel hose provides outstanding protection against abrasion from sharp edges or abrasive equipment, ensuring ease of handling and efficient wiring even in the most challenging environments.
For right-angle lead exits, the hose is expertly silver soldered to the sheath. Unless otherwise specified, standard leads measure 250 mm (10 in.) in length, and the hose is precisely crafted at 200 mm (8 in.) in length. To order, please specify your choice of stainless steel hose, lead length, and a customized 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 offers protection that rivals stainless steel hose, effectively guarding against abrasions while maintaining structural integrity.
This conduit is affixed using a 90° elbow copper coupler, which securely overlaps the heater sheath. Unless specified, we offer a standard 200 mm (8 in.) conduit with leads extending 50 mm beyond the conduit to enhance flexibility. To order, please specify galvanized conduit, lead length, and desired 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
Designed for environments exceeding 450°C (840°F), our high-temperature ceramic bead insulation provides exceptional protection for leads. The ceramic beads are crafted to fit over solid conductors, extending into cooler areas where flexible wires can be securely attached. To specify your order, please indicate ceramic beads and length, as well as any additional lead length requirements.
7. Versatile Stainless Steel Flanges
With both functionality and precision, our versatile stainless steel flanges offer a convenient mounting method and an effective way to position heaters accurately within applications. Flange style and specifications are tailored to your exact requirements. These flanges can be strategically positioned in any no-heat section of the heater sheath. To order, please specify flange, desired flange size, and exact location. .
Immersion Cartridge Heaters for Liquid Applications:
For optimal liquid immersion heating applications, we suggest using premium brass or stainless steel threaded bushings, ensuring superior performance and longevity.
The size of the threaded bushing is precisely matched to the pipe diameter, offering exacting fit and function. Available specifications include Choose from G thread, NPT thread, and BSPP thread for optimal and reliable integration. These options provide flawless compatibility, catering to all your specific needs.
Comprehensive Step-by-Step Guide to Installing Cartridge Heaters:
1. Drill a precise hole exactly where heating is required for optimal performance.
2. Smoothly ream the hole for excellent contact, ensuring maximum heat efficiency.
3. Extend the hole completely through the section for effortless unit removal when needed.
4. If through-hole drilling isn't feasible, adjust the hole size within permissible tolerances.
5. Diminish vibrations and flexing of lead wires to significantly lengthen the product's service life.
6. Shield the heater's terminal end to prevent any liquid contamination, ensuring longevity.
To order Cartridge Heaters, please provide these crucial details :
1. Specify the type of Cartridge Heater (see our Termination Options for a variety of selections).
2. Accurate diameter measurements of the Cartridge Heater required.
3. Total length of the Cartridge Heaters, customized to fit your specific needs.
4. Exact specifications of Wattage and Voltage needed for your application.
5. Specify type and length of Lead (options include durable glass fibre or PTFE).
Frequently Asked Questions
(1). Q: Can you offer a discount?
A: Yes, discounts are available based on order quantity. Larger orders qualify for greater discounts.
(2). Q: How can I obtain a sample?
A: Typically, small samples are free, with shipping costs covered by the customer. Alternatively, use your DHL, FEDEX, EMS, or UPS account. Larger quantities may incur a nominal sample fee.
(3). Q: Why is your price higher than other Chinese suppliers?
A: We prioritize delivering premium, high-performance products to build enduring, positive customer relationships.
While our prices might not be the lowest, the unmatched value we deliver is significant.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our diligent warehouse team retains an identical sample marked with your company name before dispatching the original, guaranteeing consistent quality throughout production.
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