High-Performance Industrial Medical Cartridge Heaters for Extreme Temperatures
Our exceptional cartridge heater boasts a durable cylindrical stainless steel tube, offering extraordinary resistance against corrosion. At its core, a precision-wound heating wire gracefully encircles a top-tier ceramic core, crafting the essence of this outstanding high-performance heater.
The coil count is precisely adjusted in accordance with the heater's power specifications to guarantee optimal heat distribution and extend heater longevity. This innovative design drastically reduces oxidation of the heating wire, even under intense heat. Whether heating solids, liquids, or gases, our cartridge heaters are unparalleled in their ability to rapidly conduct heat, given they are in full contact with the heat sink. Perfect for manufacturing plastic and rubber components in the automotive sector, these heaters are indispensable in food processing, chemical, electronics, medical equipment, packaging, and even nuclear industries.
Beyond our extensive array of standard products, we take pride in custom-developing and manufacturing cartridge heaters uniquely tailored to fulfill your specific requirements.
Our cartridge heaters are crafted with a crimped-on or swaged-in architecture, incorporating a high-caliber nickel-chromium resistance wire for superior performance.
This wire is expertly wound around an elite-quality MgO core, perfectly centered within a stainless steel casing ensuring maximum efficiency.
Cartridge heaters are expertly designed for a myriad of heating applications, including metal parts and liquid heating when accompanied by threaded bushings. Capable of achieving metal temperatures soaring up to 760°C, these heaters promise peak performance with optimal material, watt density, and fit selections.
Performance capabilities:
1. Part temperatures soaring to an impressive 1400°F (760°C) with an alloy 800 sheath
2. Watt densities reaching up to a remarkable 40W/cm²
3. Maximum operating voltage extending up to 480VAC, with a minimum as low as 5VAC
4. Minimum diameter as fine as 3mm, catering to precise specifications
5. Maximum diameter reaching up to 35mm for broader applications
Benefits:
1. Simple and cost-effective installation
2. Crafted with superior-grade materials for reliability
3. Advanced heat transfer efficiency for better performance
4. Maintenance made effortless, saving time and resources
5. Uniform temperature distribution for consistent results
6. Strong resistance to oxidation and corrosion, ensuring longevity
7. Remarkable durability to withstand tough conditions
8. Certified by TÜV Rheinland, boasting CE certification
Technical Details:
1. Tube diameter: Φ3mm-Φ30mm, accommodating various requirements
2. Tube Material: SS304; SS316, SS321, NICOLOY800, etc., support diverse applications
3. Insulation Material: High-purity MgO to enhance insulation and performance
4. Resistance wire element: Ni-Cr or FeCr for exceptional heat resistance
5. Lead Connection Options: Crafted with precision, these cartridge heaters boast expertly Crimped or Swaged leads, ensuring a secure and reliable connection for optimal performance.
6. Type of Connection: Experience our 10" Fiberglass Standard Leads, designed for robust and efficient performance.Wire Options: Choose from our premium Silicone High-Temperature Fiberglass options for superior durability and thermal 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 |
Key Feature:
Discover the versatility of our cartridge heaters, available in two distinct density types:
1. High Power Density: Delivers an impressive heat area surface power of 10~25 W/cm² for demanding applications.
Capable of functioning at working temperatures up to 450°C, these heaters excel in extreme conditions.
2. Middle to Low Power Density: Engineered for moderate applications with heat area surface power of 5~11 W/cm².
Efficiently operates at working temperatures up to 300°C, offering versatile heating solutions.
Voltage Range: Operates efficiently within a voltage range of 12~250V, customizable to specific needs.
High Density Construction:
Engineered with high-quality stainless steel, these heaters offer unparalleled protection in rigorous industrial environments.
Protected by a stainless steel sheath, they achieve a remarkable watt density of 50 W/cm² and can withstand operating temperatures as high as 800°C.
More Photos of Our Cartridge Heaters:
Guide to Selecting the Perfect Cartridge Heaters:
Keep these crucial factors in mind when choosing the ideal cartridge heater for your application:
1. Consider the intended operating temperature.
2. Assess the required watt density of the heating element.
3. Choose the appropriate sheath material, depending on corrosive or non-corrosive environments.
-
- Evaluate the temperature of the corrodent you're dealing with.
-
- Understand the degree of aeration of any exposed corrodents.
-
- Account for the velocity of the corrodent within the environment.
Dimensional Data:
(This table outlines the spectrum of 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 recommended maximum sheath length, with options for extended lengths upon request.)
Termination Options:
1. Swaged-in Flexible Leads:
The swaged-in flexible leads with silicone-fiberglass insulation are ideal for scenarios requiring bending at the heater's exit point.
Unless otherwise specified, leads are provided at a standard length of 250mm
(10 in.),
ensuring compatibility across various applications.
Heaters measuring 150mm
(6 in.)
or shorter typically feature a 6mm
(1/4 in.)
no-heat section, whereas heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. For lengths exceeding 250mm, a larger no-heat section may be necessary. To order, please specifyswaged-in flexible leads.
2. Right Angle Leads:
Right angle leads are engineered for applications with significant flexing needs and tight space constraints, exiting at a 90° angle from the heater sheath.
For certain constructions, a right-angle tube may be essential. 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 crafted to provide exceptional protection to leads, ensuring they remain unscathed by sharp edges. This design guarantees both durability and reliability.
For various lead exit configurations, we offer bespoke solutions: When leads exit straight out, the braid is expertly swaged into the heater's no-heat section. For right-angle exits, a crimp connector is meticulously attached to the braids, ensuring seamless integration.
Unless explicitly specified, our standard leads are crafted to measure 250 mm
(10 in.)
in length, while the braid elegantly extends to 200 mm
(8 in.)
in length. To personalize your order, please specify your preference forstraight or right-angle stainless steel braid, lead length, and your 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
Our stainless steel hose is designed to provide outstanding protection against abrasion from sharp edges or abrasive equipment. It also ensures effortless handling and streamlined wiring in challenging environments.
For right-angle lead exits, the hose is expertly silver soldered to the sheath. Unless otherwise specified, standard leads are carefully measured to be 250 mm(10 in.)in length, and the hose is elegantly sized to 200 mm(8 in.)in length. To customize your purchase, please specify stainless steel hose, lead length, and the desired 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 provides protection that rivals stainless steel hose, guarding effectively against abrasion.
Attached with a 90° elbow copper coupler, the conduit securely overlaps the heater sheath. Unless specified, the standard conduit is crafted to be 200 mm(8 in.)long, with leads extending 50 mm beyond the conduit. To personalize your order, 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 provides unparalleled protection for leads in high-temperature environments exceeding 450°C(840°F).These ceramic beads fit over solid conductors, extending to cooler areas where flexible wires can be securely attached. To order, specify ceramic beads, their length, and any additional lead length specifications.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges provide not only a convenient mounting method but also an efficient means of positioning heaters within applications. Flange styles and specifications are tailored to fit customer requirements. These flanges can be positioned in any no-heat section of the heater sheath. To order, specify flange style, size, and precise location. .
Immersion Cartridge Heaters for Liquid Applications:
For applications involving liquid immersion heating, we highly recommend utilizing brass or stainless steel threaded bushings.
The threaded bushing size is expertly matched to fit the pipe diameter. Available specifications encompass
G thread, NPT thread, and BSPP thread, among others.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Begin by creating a meticulously precise hole in the section designated for heating.
2. Ream a well-finished smooth hole to achieve optimal contact and superior heat transfer.
3. Extend the hole through the section to facilitate seamless removal of the unit when necessary.
4. If a through hole is not feasible, consider increasing the hole size within permissible tolerances.
5. To extend the heater's service life, minimize both vibration and flexing of the lead wires.
6. Prevent any liquid contamination by adequately protecting the heater's end.
When ordering Cartridge Heaters, please provide the following details :
1. Type of Cartridge Heater (consult Termination Options for details)
2. Exact Diameter of the Cartridge Heater
3. Overall straight length of the Cartridge Heaters
4. Wattage and Voltage specifications
5. Type of Lead (glass fibre / PTFE) and specified lead length.
FAQ
(1). Q: Can you offer a discount?
A: Discounts are contingent upon quantity. Generally, the larger the order, the more significant the discount.
(2). Q: How can I obtain a sample?
A: For most products, small quantity samples can be dispatched at no charge, with shipping costs borne by the customer. Alternatively, provide a valid DHL, FEDEX, EMS, or UPS account number. Larger quantities may incur a sample fee.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment lies in producing superior high-quality, high-performance products, fostering enduring and amicable customer relationships.
Although our prices may not be the lowest, they offer the highest cost performance.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our dedicated warehouse team retains an identical sample labeled with your company name before dispatching the original, ensuring consistent production quality.
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