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USA Lab
316L Sanitary Pressure Vessel w/ 4A Finish
$2,199.00 - $18,999.00
In stockPrice varies by Size.
316L sanitary pressure vessel with a 4A polish, rated to 250 PSI and −80 °C to 100 °C, in seven sizes from 25 L to 400 L with Tri-Clamp connections.
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Description
316L Stainless Steel Sanitary Pressure Vessels deliver premium cleanliness, corrosion resistance, and durability for food & beverage, pharmaceutical, cosmetic, biotech, and chemical applications. Each vessel features a smooth 4A sanitary polish for easy washdown and hygienic performance.
Engineered up to 250 PSI operating pressure and compatible from −80°C to 100°C , these vessels integrate Tri-Clamp (Tri-Clover) ports for secure, leak-resistant connections and fast changeovers.
Available in sizes from 25L to 400L , with robust welds and precision fabrication that minimize downtime and ensure consistent, leak-proof performance in sanitary processes.
316L Stainless Steel 4A Sanitary Polish Up to 250 PSI Tri-Clamp Ports
Premium Alloy: 316L SS with superior pitting & corrosion resistance.
Sanitary Finish: 4A polish for smooth, easy-to-clean surfaces.
Pressure & Temp: 0–250 PSI, −80°C to 100°C for demanding processes.
Specification Sheet (PDF) Cleaning & Passivation Guide Tri-Clamp Sizing Chart Pressure Vessel Safety Notes
Why this sanitary pressure vessel?
316L construction — outstanding corrosion resistance for high-purity and aggressive media.
4A polish — ultra-smooth sanitary surface reduces residue and speeds CIP/SIP cycles.
High pressure design — up to 250 PSI with robust, leak-tight welds and fittings.
Versatile connectivity — Tri-Clamp ports and optional NPT make integration simple.
Process ready — ideal for storage, mixing, buffering, and transfer across sanitary industries.
Technical Specifications
Model
SPV-25L
SPV-50L
SPV-100L
SPV-150L
SPV-200L
SPV-300L
SPV-400L
Tank Volume (L/Gal)
25L | 6.6 Gal
50L | 13.2 Gal
100L | 26.4 Gal
150L | 40 Gal
200L | 52 Gal
300L | 79 Gal
400L | 105 Gal
Jacket Volume (L/Gal)
N/A
15. 9L | 4.2 Gal
23.2L | 6.1 Gal
24L | 6.3 Gal
31L | 8.1 Gal
32.1L | 8.4 Gal
40.2L | 10.6 Gal
Tank Pressure Rating (PSI)
0~250 PSI @ -80C~100C
0~250 PSI @ -80C~100C
0~250 PSI @ -80C~100C
0~250 PSI @ -80C~100C
0~250 PSI @ -80C~100C
0~250 PSI @ -80C~100C
0~250 PSI @ -80C~100C
Jacket Pressure Rating (PSI)
N/A
0~80 PSI @ -80C~100C
0~80 PSI @ -80C~100C
0~80 PSI @ -80C~100C
0~80 PSI @ -80C~100C
0~80 PSI @ -80C~100C
0~80 PSI @ -80C~100C
Material | Polish
316L | 4A Finish
316L | 4A Finish
316L | 4A Finish
316L | 4A Finish
316L | 4A Finish
316L | 4A Finish
316L | 4A Finish
Top Connections
2x 1/2" NPT| 2×1.5" TC | 4" TC Center
2x 1/2" NPT| 2×1.5" TC | 6" TC Center
4×1.5" TC | 6" TC Center
4×1.5" TC | 6" TC Center
4×1.5" TC | 6" TC Center
4×1.5" TC | 6" TC Center
4×1.5" TC | 6" TC Center
Bottom Connection
N/A
6" TC
6" TC
6" TC
6" TC
6" TC
6" TC
Jacket Connection
N/A
1.5"TC
1.5"TC
1.5"TC
1.5"TC
1.5"TC
1.5"TC
I.D. & Sidewall Height
317mm|170mm
315mm|500mm
450mm|450mm
500mm|450mm
500mm|800mm
650mm|650mm
750mm|780mm
Overall Dimensions (mm)
325 x 325 x 470
550 x 550 x 1210
750 x 750 x 1250
810 x 810 x 1375
820 x 820 x 1615
960 x 960 x 1540
1010 x 1010 x 1710
Overall Dimensions (in)
12.80 x 12.80 x 18.50
21.65 x 21.65 x 47.64
29.53 x 29.53 x 49.21
31.89 x 31.89 x 54.13
32.28 x 32.28 x 63.58
37.8 x 37.8 x 60.63
39.76 x 39.76 x 67.32
Weight
Botanical Extraction Pharmaceutical Chemical Sciences Food & Beverage
FAQ
What industries benefit from these sanitary pressure vessels?
Our 316L Stainless Steel Sanitary Pressure Vessel – 4A Finish is ideal for food & beverage, pharmaceuticals, biotechnology, cosmetics, and chemical processing.
How is a 4A finish different from other finishes?
A 4A finish on the 316L Stainless Steel Sanitary Pressure Vessel – 4A Finish provides a smooth, easy-to-clean surface that reduces contamination risk and speeds sanitation.
Can I request custom features or configurations?
Yes, the 316L Stainless Steel Sanitary Pressure Vessel – 4A Finish can be customized with additional ports, capacities, instruments, and specialty fittings.
Are these vessels ASME U-stamped?
Standard units are not ASME U-stamped. If your process or jurisdiction requires U-stamping,
Specifications
Material:
316L Stainless
Surface Finish:
4A / Dairy Finish
Frequently asked questions
What sizes are available?+
25 L, 50 L, 100 L, 150 L, 200 L, 300 L and 400 L.
What is the pressure and temperature rating?+
Up to 250 PSI operating pressure, compatible from −80 °C to 100 °C.
What is the surface finish?+
A smooth 4A sanitary polish, specified for easy washdown.
What is it made from?+
316L stainless steel.
What industries is it intended for?+
USA Lab list food and beverage, pharmaceutical, cosmetic, biotech and chemical applications.
