1/2" Fiberglass Lead Electric Right Angle Tubular Cartridge Heater
Our extraordinarily engineered cartridge heater boasts a durable cylindrical stainless steel tube, ensuring superior corrosion resistance. At its core, a precisely wound heating wire coils around a premium-grade ceramic interior, forming the powerhouse of this high-performance heater.
The coil configuration is precisely designed to meet the heater's power specifications, ensuring superior heat distribution and extending the heater's longevity. This thoughtful design minimizes oxidation of the heating wire, even at high temperatures. Whether your need involves heating solids, liquids, or gases, our cartridge heaters are masters of rapid heat transfer through conduction, assuming they are in direct contact with the heat sink. Perfectly suited for manufacturing plastic and rubber components in the automotive industry, these heaters also play an indispensable role in food processing, chemical, electronics, medical equipment, packaging, and nuclear industries.
In addition to our broad standard range, we excel in customizing cartridge heaters to meet your distinct specifications, ensuring a perfect fit for your unique needs.
Cartridge heaters are engineered with a crimped-on or swaged-in construction, incorporating a high-quality nickel-chromium resistance wire, delivering outstanding performance.
This wire is skillfully wound around a top-tier MgO core, flawlessly positioned within a robust stainless steel casing.
Cartridge heaters are crafted for a wide range of heating applications, including metal parts and liquid heating when fitted with threaded bushings. Capable of achieving impressive metal temperatures up to 760°C, these heaters deliver peak performance with the correct material, watt density, and fit choices.
Performance capabilities:
1. Achieve part temperatures soaring to 1400°F (760°C) with an alloy 800 sheath
2. Experience watt densities reaching up to 40W/cm²
3. Maximum operating voltage up to 480VAC, with a minimum voltage as low as 5VAC
4. Possible minimum diameter as small as 3mm
5. Accommodate maximum diameter up to 35mm
Benefits:
1. Simple and cost-effective installation
2. Built with the finest materials available
3. Superior heat transfer efficiency
4. Seamless maintenance
5. Consistent temperature distribution
6. High resistance to oxidation and corrosion
7. Remarkable durability
8. Proudly certified by TÜV Rheinland (CE certification)
Technical Details:
1. Tube diameter: Φ3mm-Φ30mm
2. Tube Material: SS304; SS316, SS321, NICOLOY800, etc.
3. Insulation Material: Ultra-pure MgO
4. Resistance wire element: Ni-Cr or FeCr
5. Lead Connection Options: Crimped or Swaged Leads
6. Lead and Type of Connection Leads: 10" Fiberglass StandardWire Options: Immerse in the superior performance of Silicone High Temperature Fiberglass options..
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:
Explore the versatility of common cartridge heaters, thoughtfully categorized by density:
1. High Power Density: Delivering powerful performance with a heat area surface power of 10~25 W/cm²
Able to reach working temperatures up to ≤ 450°C with ease.
2. Middle to Low Power Density: Designed for efficiency with a heat area surface power of 5~11 W/cm²
Comfortably achieving working temperatures up to ≤ 300°C.
Voltage: 12~250V (customizable to meet specific needs)
High Density Construction:
Crafted with premium-grade stainless steel for robust durability in the harshest industrial settings.
Encased in a stainless steel sheath, these heaters achieve a watt density of up to 50 W/cm² and an operational temperature soaring to 800°C.
More Photos of Our Cartridge Heaters:
Factors - How to Choose the Right Cartridge Heaters:
When selecting the perfect cartridge heater, consider these essential factors:
1. Desired operating temperature
2. Watt density of the heating element
3. Choice of sheath material to combat corrosion (corrosive vs. non-corrosive)
-
- Temperature considerations for the corrodent
-
- Degree to which the corrodent is aerated
-
- Velocity at which the corrodent moves
Dimensional Data:
(The table provides the range 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 the recommended maximum sheath length; longer lengths may be possible upon request.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads with durable silicone-fiberglass insulation are ideal for applications requiring bendable leads at the heater's exit.
Standard lead length of 250mm
(10 in.)
is provided unless otherwise specified.
Heaters measuring 150mm
(6 in.)
or shorter feature a compact 6mm
(1/4 in.)
no-heat section. For heaters up to 250mm
(10 in.)
a 25mm
(1 in.)
no-heat section is necessary. Larger heaters may require an extended no-heat section beyond 25mm. Specify swaged-inflexible leads when ordering.
2. Right Angle Leads:
Designed for applications with high flexing needs and tight spatial constraints, right angle leads exit at a 90° angle from the side of the heater sheath.
A right-angle tube may be integral to specific designs. Specify right angle leads and lead length, essential for tailoring to your specific needs.
| 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. Attention to Detail in Design.Premium Stainless Steel Braid - A Testament to Quality
Our robust stainless steel braid is crafted with precision to offer supreme protection for leads. It defends against abrasion from sharp edges, ensuring both durability and reliability for an extended lifespan.
We provide bespoke solutions for various lead exit configurations: If leads exit straight, the braid is expertly swaged into the heater's no-heat section. For right-angle exits, a crimp connector is skillfully attached to the braids, ensuring seamless integration.
Unless otherwise directed, the standard leads boast an impressive length of 250 mm
(10 in.),
ensuring flexibility. The braid itself is crafted to a standard length of 200 mm
(8 in.).
To customize your order to perfection, kindly specify your preference for straight or right-angle stainless steel braid, along with the desired lead length and any specifications regarding the no-heat section.
| 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 - Engineered for Excellence
Our stainless steel hose offers unparalleled protection, guarding against abrasion from sharp edges or abrasive equipment. It also guarantees ease of handling and seamless wiring, even in the most demanding environments.
For right-angle lead exits, the hose is expertly silver soldered to the heater sheath. Unless otherwise specified, our standard leads extend to 250 mm(10 in.),and the hose is crafted to a length of 200 mm(8 in.).To personalize your experience, please specify stainless steel hose, along with your requirements for 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 - Built for High Performance
Our galvanized conduit matches the protection level offered by stainless steel hose, shielding against abrasive wear.
The conduit is expertly attached with a 90° elbow copper coupler, securely overlapping the heater sheath. Unless directed otherwise, we supply a standard 200 mm(8 in.)conduit, with leads extending 50 mm beyond the conduit. To order, specify galvanized conduit, along with desired 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 - Superior Thermal Protection
Our ceramic bead insulation provides unbeatable protection for leads in extreme high-temperature environments exceeding 450°C(840°F).The ceramic beads are designed to fit over solid conductors, extending into cooler areas where flexible wires can be securely attached. To order, specify ceramic beads, desired length, and any additional lead length requirements.
7. Versatile Stainless Steel Flanges - Precision in Positioning
Our stainless steel flanges offer both a convenient mounting method and an effective positioning solution for heaters. Flange style and specifications are adaptable to customer needs. These flanges can be positioned in any no-heat section of the heater sheath. To order, specify your preferred flange, size, and location. .
Immersion Cartridge Heaters for Liquid Applications - Efficient and Effective:
For optimal performance in liquid immersion heating applications, we recommend utilizing brass or stainless steel threaded bushings.
The threaded bushing size is precisely matched to the pipe diameter. Available specifications include
G thread, NPT thread, and BSPP thread, among several others.
Comprehensive Step-by-Step Guide for Mastering Cartridge Heater Installation:
1. Begin by crafting a precise hole in the section targeted for heating.
2. Ream the hole to achieve an impeccably smooth surface, ensuring optimal contact and superior heat transfer.
3. Extend the drilled hole completely through the section to enable effortless removal of the unit when necessary.
4. In cases where a through hole isn't possible, expand the hole size, adhering strictly to acceptable tolerances.
5. To prolong service life, minimize any vibration and flexing of the lead wires.
6. Safeguard the heater's end to prevent contamination by liquid.
Essential Details Required for Cartridge Heater Orders :
1. Specify the Type of Cartridge Heater (refer to Termination Options for guidance).
2. Indicate the Diameter of the Cartridge Heater.
3. Provide the Overall Length of the straight Cartridge Heaters.
4. Include precise Wattage and Voltage details.
5. Specify the Type of Lead (glass fibre / PTFE) and the required lead length.
Frequently Asked Questions
(1). Q: Can you offer a discount?
A: Discount availability is contingent on order quantity-the larger the order, the more substantial the discount.
(2). Q: How can I obtain a sample?
A: Samples are typically available free of charge for small quantities, with shipping covered by the customer. Alternatively, provide your DHL, FEDEX, EMS, or UPS account number. For larger sample orders, a nominal fee may apply.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our focus on delivering high-quality, high-performance products is geared towards fostering long-term, amicable partnerships with our clients.
Although our prices may not be the lowest, they offer unparalleled cost performance.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: To guarantee consistent production quality, our warehouse team retains an identical sample marked with your company name before dispatching the original to you.
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