High Qualified Flange Immersion Cartridge Heating Element
Our cartridge heater is engineered with a durable cylindrical stainless steel tube, providing outstanding resistance to corrosion. Within this robust exterior lies a precisely coiled heating wire, meticulously wound around a high-quality ceramic core, which constitutes the core of this high-efficiency heating element.
The coil count is expertly calibrated to meet the heater's specific power requirements, ensuring superior heat distribution while extending the heater's lifespan. This intelligent design effectively reduces oxidation of the heating wire, even under high temperatures. Our cartridge heaters are adept at rapidly transferring heat through conduction when in tight contact with the heat sink, making them ideal for heating solids, liquids, or gases. Perfectly suited for the production of plastic and rubber components in the automotive sector, these heaters also play an essential role in the food processing, chemical, electronics, medical equipment, packaging, and nuclear industries.
In addition to our comprehensive standard range, we offer expert customization and manufacturing of cartridge heaters bespoke to your specific needs.
Cartridge heaters boast a crimped-on or swaged-in construction, featuring a high-quality nickel-chromium resistance wire that delivers remarkable performance.
This wire is expertly wound around a top-tier MgO core, which is perfectly centered within a stainless steel casing, ensuring maximum efficiency.
Cartridge heaters are ingeniously designed for a wide array of heating applications, such as metal part and liquid heating when fitted with threaded bushings. These heaters can achieve metal temperatures as high as 760°C, offering unparalleled performance with the correct material choice, watt density, and fit.
Performance capabilities:
1. Part temperatures can soar up to a remarkable 1400°F (760°C) when equipped with an alloy 800 sheath.
2. Watt densities reach an impressive 40W/cm², ensuring powerful heating potential.
3. Designed to operate at a maximum of 480VAC, with minimum voltage requirements as low as 5VAC.
4. Constructed with diameters as compact as 3mm, accommodating tight configurations.
5. Larger diameters can extend up to 35mm, offering versatility for various applications.
Benefits:
1. Simplified and cost-effective installation process.
2. Crafted with superior-grade materials for reliability.
3. Optimized for enhanced heat transfer efficiency, maximizing performance.
4. Designed for effortless maintenance, minimizing downtime.
5. Ensures uniform temperature distribution for consistent results.
6. Built to resist oxidation and corrosion, ensuring longevity.
7. Engineered for exceptional durability, capable of withstanding rigorous use.
8. Certified by TÜV Rheinland, ensuring compliance with CE standards.
Technical Details:
1. Tube diameter: Available in a range of Φ3mm to Φ30mm, offering flexibility for various applications.
2. Tube Material: Constructed from premium materials such as SS304, SS316, SS321, and NICOLOY800, ensuring durability and performance.
3. Insulation Material: Utilizes high-purity MgO for superior insulation and performance.
4. Resistance wire element: Crafted from choice materials like Ni-Cr or FeCr for optimal heating efficiency.
5. Lead Connection Options: Available in crimped or swaged leads, providing flexibility in installation.
6. Lead and Type of Connection Leads: Experience superior performance with our 10" Fiberglass Standard leads, ensuring reliability and efficiency.Wire Options: Tailor your heating solution with our versatile Silicone or High Temperature Fiberglass wire choices..
Specification of Cartridge Heaters: Discover the unparalleled specifications of our cutting-edge 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 expertly categorized into two density types for optimal application suitability:
1. High Power Density: Delivering robust performance with heat area surface power ranging from 10~25 W/cm².
Working temperature ≤ 450°C, ideal for high-demand heating tasks.
2. Middle to Low Power Density: Perfect for moderate applications, offering heat area surface power between 5~11 W/cm².
Working temperature ≤ 300°C, suitable for less intensive processes.
Voltage: 12~250V (or customized to meet your specific requirements)
High Density Construction: Trust in our premium, high-density construction for maximum durability.
High-quality stainless steel construction provides unparalleled protection in the toughest industrial settings.
Encased in a stainless steel sheath, achieve watt densities up to 50 W/cm² with operating temperatures reaching 800°C.
More Photos of Our Cartridge Heaters: Explore our gallery for a closer look at our exceptional cartridge heaters.
Factors - How to Choose the Right Cartridge Heaters: Make an informed choice with these key factors:
Consider the following factors to select the right cartridge heater tailored to your needs:
1. Operating temperature: Ensure compatibility with your specific temperature requirements.
2. Watt density of the heating element: Match the watt density to your application's demands.
3. Sheath material (corrosive or non-corrosive): Choose the appropriate sheath material based on environmental exposure.
-
- Temperature of the corrodent: Assess ambient temperatures for safety and efficiency.
-
- Degree of aeration of exposed corrodent: Analyze aeration to ensure optimal performance and longevity.
-
- Velocity of the corrodent: Factor in fluid dynamics to enhance heater effectiveness.
Dimensional Data:
(This table provides essential data on minimum and maximum sheath lengths 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; however, longer lengths may be available upon request.)
Termination Options: Customize your heater with a range of termination solutions:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads with silicone-fiberglass insulation are perfect for applications demanding flexibility near the heater's exit point.
Unless a longer length is specified, 250mm
(10 in.)
leads are supplied, ensuring optimal length for most applications.
Heaters 150mm
(6 in.)
or shorter generally have a 6mm
(1/4 in.)
no-heat section. Heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. Larger heaters may require an extended no-heat section. Specify swaged-inflexible leads when ordering.
2. Right Angle Leads:
Right angle leads are ideal for highly flexible applications, where space is at a premium. Leads exit at a precise 90° angle through the sheath side.
A right-angle tube may be necessary for certain constructions. To order, confidently specifyright angle leads to ensure a perfect fit for your application. and lead length, ensuring every detail of your bespoke heating element meets your exact 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 Braid
Our robust stainless steel braid is meticulously engineered to shield leads from potential abrasions against sharp edges, ensuring unmatched durability and reliability.
To accommodate various lead exit configurations, we offer specialized solutions: For leads exiting straight out, the braid is swaged meticulously into the no-heat section of the heater. For right-angle exits, a crimp connector securely affixes the braids, providing a flawless and seamless integration.
Unless otherwise customized, our standard leads are precisely 250 mm
(10 in.)
in length, while the stainless steel braid spans 200 mm
(8 in.)
long. To perfectly tailor your order, kindly specify your preference for straight or right-angle stainless steel braid, lead length, and no-heat section requirements to ensure a perfect fit.
| 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 premium stainless steel hose delivers superior protection against abrasion from sharp edges or abrasive equipment, while facilitating ease of handling and streamlined wiring in even the most demanding 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, with the hose measuring a precise 200 mm(8 in.)in length. To place your order, please specify your preferences for stainless steel hose, lead length, and no-heat section, tailored to your exact needs.
| |
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, effectively safeguarding against abrasion.
The conduit is affixed with a durable 90° elbow copper coupler, securely overlapping the heater sheath. Unless specified, we provide a standard 200 mm(8 in.)conduit, with leads extending 50 mm beyond the conduit. To order, specify your requirements for galvanized conduit, lead length, and no-heat section, ensuring a seamless fit.
| |
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 delivers exceptional protection for leads operating in environments above 450°C(840°F).The ceramic beads are designed to fit over solid conductors, extending to cooler areas where flexible wires can be securely attached for optimal performance. To order, specify your needs for ceramic beads and length, along with any additional lead length requirements.
7. Versatile Stainless Steel Flanges
Our versatile stainless steel flanges offer both a reliable mounting method and an effective way to position heaters within applications. The flange style and specifications can be precisely tailored to meet customer needs. These flanges can be strategically positioned in any no-heat section of the heater sheath. To order, specify your preferences for flange, flange size, and location. .
Immersion Cartridge Heaters for Liquid Applications:
For liquid immersion heating applications, we recommend utilizing brass or stainless steel threaded bushings for optimal performance.
The threaded bushing size is expertly matched to the pipe diameter. Available specifications include
G thread, NPT thread, and BSPP thread , among others, to cater to diverse requirements.
Comprehensive, Step-by-Step Guide to Perfectly Installing Cartridge Heaters:
1. Carefully craft a precise hole in the section that requires heating. Precision is key!
2. Ream the hole to a smooth finish for optimal contact and enhanced heat transfer efficiency.
3. Extend the hole through the section to ensure easy removal of the cartridge unit, simplifying maintenance.
4. If a through hole is not feasible, adjust the hole size within specified tolerances for best results.
5. Reduce vibration and flexing of lead wires to significantly extend the service life of your heater.
6. Protect the heater's end to prevent any chance of liquid contamination, ensuring longevity.
Important Considerations When Ordering Your Cartridge Heaters, Please Ensure You Provide the Following Details :
1. Specify the Type of Cartridge Heater (see Termination Options for guidance).
2. Provide the Diameter of the Cartridge Heater for a precise fit.
3. Indicate the Overall Length of the straight Cartridge Heaters for accurate specification.
4. Mention the required Wattage and Voltage to match operational needs.
5. Specify the Type of Lead (glass fibre/PTFE) and the desired lead length for custom solutions.
FAQ Section
(1). Q: Can you offer a discount?
A: Discounts depend on quantity; larger orders benefit from greater discounts.
(2). Q: How can I obtain a sample?
A: For most items, small quantity samples are complimentary with customer-paid shipping. Alternatively, use your DHL, FEDEX, EMS, or UPS account. Larger quantities may incur a sample fee.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our priority is producing superior quality, high-performance products to foster long-term, positive relationships with customers.
While we may not offer the lowest prices, our products boast the highest cost performance on the market.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our warehouse team retains an identical sample marked with your company name before dispatching the original, ensuring consistent quality in mass production.
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