The 304 Stainless Steel Double Layer Steam Heating Cooking Pot (also known as a Steam Heating Jacketed Cooking Kettle) is an essential high-performance equipment for the food processing industry, designed to enhance product quality, shorten processing time, and improve labor conditions. All food-contact parts of this jacketed cooking pot are constructed from premium SUS304 stainless steel, fully complying with international food hygiene standards. Featuring an aesthetic design, rational engineering, and a compact footprint, this unit offers ease of installation, simple operation, and high reliability for food processing facilities and commercial kitchens of all sizes.

Core Value Propositions

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• Rapid & Uniform Thermal Exchange: Utilizing pressurized steam as the primary thermal source, the Steam Heating Jacketed Cooking Kettle design provides a massive heating surface. This ensures exceptionally fast boiling times and perfectly even heat distribution across the inner vessel.
• Advanced Material Engineering: The internal vessel is fabricated from acid- and heat-resistant austenitic SUS304 stainless steel. The mirror-polished finish ensures superior corrosion resistance and effortless sanitation.
• Precision Scorching Prevention: The controlled steam-jacketed environment allows for rapid boiling while effectively eliminating hotspots. This prevents caramelization and scorching, preserving the natural flavor and color of delicate ingredients.
• Certified Operational Safety: Every unit is outfitted with professional-grade pressure gauges and safety relief valves. This allows operators to monitor jacket pressure in real-time, ensuring a stable and secure production environment.

Primary Application Scenarios

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Industrial Food & Beverage: Ideal for large-scale production of confectionery, fruit jams, juices, dairy products, and sauces. Steam Heating Cooking Pot is also widely used in brewing and pharmaceutical decoction.

Commercial & Institutional Catering: A high-capacity solution for hotels, corporate cafeterias, school dining centers, and military mess halls for boiling soups, porridges, and stews.

Meat & Delicatessen Processing: Optimized for the professional braising, simmering, and slow-cooking of meat products, ensuring consistent texture and flavor across every batch.

Chemical & Fine Processing: Suitable for heating and concentrating various chemical suspensions and pharmaceutical raw materials that require gentle, uniform heating.

Solutions to Critical Technical Challenges

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• Maximizing Thermal Efficiency: Compared to traditional direct-fire or electric stovetop methods, the Steam Heating Cooking Pot significantly reduces processing time, boosting your facility’s daily throughput.
• Ensuring Rigorous Hygiene Compliance: Built entirely from high-grade stainless steel with no industrial coatings to peel off. The “dead-zone free” design simplifies sterilization, meeting the strictest FDA and CGMP regulations.
• Reducing Labor & Physical Strain: The integrated tilting mechanism (manual or powered) allows for easy discharging of high-volume batches, drastically improving ergonomics and reducing the risk of workplace accidents.
• Optimizing Product Consistency: Digital frequency conversion for the optional scraper-agitator ensures that even high-viscosity materials are mixed thoroughly, preventing batch-to-batch variation.

Heating Area and Boiling Time for Jacketed Cooking Pots

Model	G50	G100	G150	G200	G300	G400	G500	G600
Heat Transfer Area (m²)	0.45	0.58	0.88	1.13	1.43	1.75	2.00	2.30
Liquid Charge (Tap Water) (kg)	50	100	100	100	100	100	200	200
Steam Pressure (MPa)	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
Boiling Time (min)	4-5	5-6	6-7	8-9	10-15	11-18	15-20	15-20

Appendix: Correlation Between Steam Pressure and Temperature

Absolute Pressure (kg/cm²)	Saturation Temperature (°C)	Absolute Pressure (kg/cm²)	Saturation Temperature (°C)
1	99.1	7	164.2
2	119.6	8	169.6
3	123.9	9	174.5
4	142.9	10	179.0
5	151.1	11	183.2
6	158.1	12	187.1

* Absolute Pressure = Gauge Pressure + 0.1 MPa

Performance Parameters of Various Models

Product Model	G50-I	G50-II	G100-I	G100-II	G100-III	G200-I	G200-II	G200-III	G300-I	G300-II	G300-III	G400-I	G400-II	G400-III	G500-I	G500-II	G500-III	G600-I	G600-II	G600-III
Nominal Capacity (L) Diameter × Depth (cm)	50 / 52×40		100 / 70×47			200 / 80×52			300 / 90×57			400 / 100×62			500 / 110×67			600 / 120×72
Configuration	Tilting	Agitated	Tilting	Agitated	Agitated	Tilting	Agitated	Fixed	Tilting	Agitated	Fixed	Tilting	Agitated	Fixed	Tilting	Agitated	Fixed	Tilting	Agitated	Fixed
Working Pressure (MPa)	0.09 / 0.5		0.09 / 0.5			0.09 / 0.5			0.09 / 0.5			0.09 / 0.5			0.09 / 0.5			0.09 / 0.5
Agitation Speed (r/min)	–	36	–	36	–	–	36	–	–	36	–	–	36	–	–	36	–	–	36	–
Max Tilting Angle	90°		90°			90°			90°			90°			90°			90°
Inlet/Outlet Dia. (inch)	1/2″		3/4″			3/4″			3/4″			3/4″			3/4″			3/4″
Motor Power (kW)	–	0.55	–	0.55	0.55	–	0.55	–	–	0.75	–	–	0.75	–	–	1.10	–	–	1.50	–

Note: Custom specifications are available upon consultation to meet specific user requirements.

Technical Parameters of Vertical Steam Jacketed Kettles

Model	50L	100L	200L	300L	400L	500L	600L
Working Pressure (MPa) Low / High Pressure	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49
Design Temperature (°C) Min / Max	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151
Safety Valve Relief Value (MPa) Low / High Pressure	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536
Heat Transfer Area (m²)	0.53	0.87	1.23	1.65	1.99	2.21	2.43
Jacket Capacity (L)	14.3	24.2	34.4	42.9	52.7	66.75	73.8
Steam Inlet (inch)	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″
Condensate Outlet (inch)	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″
Discharge Valve Bore (inch)	1 1/4″	1 1/4″	1 1/2″	1 1/2″	1 1/2″	2″	2″

Technical Parameters of Tilting Steam Jacketed Kettles

Model	50L	100L	200L	300L	400L	500L	600L
Working Pressure (MPa) Low / High Pressure	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49
Design Temperature (°C) Min / Max	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151
Safety Valve Relief Value (MPa) Low / High Pressure	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536
Heat Transfer Area (m²)	0.53	0.87	1.23	1.65	1.99	2.21	2.43
Jacket Capacity (L)	14.3	24.2	34.4	42.9	52.7	66.75	73.8
Steam Inlet (inch)	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″
Condensate Outlet (inch)	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″	3/4″

Technical Parameters of Tilting Steam Jacketed Kettles (with Scraper Agitator)

Model	50L	100L	200L	300L	400L	500L	600L
Working Pressure (MPa) Low / High Pressure	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49	0.29 / 0.49
Design Temperature (°C) Min / Max	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151	142 / 151
Safety Valve Relief Value (MPa) Low / High Pressure	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536	0.321 / 0.536
Heat Transfer Area (m²)	0.53	0.87	1.23	1.65	1.99	2.21	2.43
Jacket Capacity (L)	14.3	24.2	34.4	42.9	52.7	66.75	73.8
Nominal Diameter (inch) Steam / Condensate Inlet	3/4″ / 3/4″	3/4″ / 3/4″	3/4″ / 3/4″	3/4″ / 3/4″	3/4″ / 3/4″	3/4″ / 3/4″	3/4″ / 3/4″
Agitator Speed (r/min)	24	24	24	24	24	24	24
Motor Power (W)	550	550	750	1100	1100	1500	1500