
Industrial Grade Excellence
SS Multi Bag Filter Housing Manufacturers & High-Capacity Multi Bag Filter Systems Supplier in India
VVIOK Industry is one of the premier Ss multi bag filter housing manufacturers based in Ahmedabad, Gujarat, India, specializing in the precision design, heavy-duty fabrication, and supply of high-performance ss multi bag filter housing systems. When single bag filter vessels cannot accommodate elevated flow rates or extensive dirt-holding requirements without causing unacceptable pressure drops, our multi-vessel liquid filtration units provide the most compact, cost-effective, and reliable engineering solution. Designed to hold multiple standard Size 2 or Size 1 filter bags in parallel within a single ASME-certified pressure vessel, our systems deliver continuous, high-volume particulate retention with minimum footprint.
A modern multi bag filter system is critical for industrial applications where process fluids contain substantial amounts of suspended solids, particulate debris, or gelatinous contaminants. Engineered from certified stainless steel (AISI 304, AISI 304L, AISI 316, AISI 316L) as well as Carbon Steel and specialty alloys (Duplex 2205, Hastelloy), every Ss Multi Bag Filter Housing manufactured by VVIOK Industry incorporates heavy-gauge internal perforated stainless steel support baskets, positive-sealing hold-down spring rings, and low-profile fluid entry geometry that ensures uniform fluid distribution across every filter bag chamber with zero bypass.
To fulfill diverse process demands, plant layouts, and fluid throughputs, we offer a comprehensive lineup of Ss multi bag filter housing sizes ranging from compact 2-bag and 3-bag configurations up to massive 12-bag, 18-bag, and 24-bag industrial units handling fluid volumes from 50 m³/hr to over 1,200 m³/hr. Each vessel features ergonomic quick-opening mechanisms—including counterbalanced mechanical spring davit arms, hydraulic lifting devices, or pneumatic assist covers—enabling a single maintenance technician to safely open the heavy top lid and replace all filter bags in minutes without external cranes or hoists.
Buyers looking for reliable liquid clarification frequently research used multi bag filter housing for sale in an attempt to trim capital expenditure. However, pre-owned or surplus filtration vessels often harbor hidden metallurgical stress corrosion, compromised gasket sealing lands, distorted bag support baskets, and lack certified pressure test documentation or material test certificates (MTC). At VVIOK Industry, we provide factory-direct, brand-new ss multi bag filter housing systems engineered to ASME Section VIII Div 1 standards at highly competitive manufacturer pricing—offering complete engineering warranty, full EN 10204 3.1 material traceability, 100% hydrostatic pressure testing, and custom nozzle orientations that outperform any used vessel while safeguarding your mission-critical process equipment.
Core Performance Features
Top-tier Ss multi bag filter housing manufacturers in India engineering ASME-compliant high-flow liquid filtration vessels
Robust ss multi bag filter housing construction in certified AISI 304, 304L, 316, and 316L stainless steel
High dirt-holding capacity multi bag filter system housing 2 to 24 standard Size 2 filter bags in parallel
Extensive portfolio of standard and custom Ss multi bag filter housing sizes handling flows from 50 m³/hr to 1,200+ m³/hr
Cost-effective, warrantied alternative to risky used multi bag filter housing for sale with complete 100% hydrostatic testing
Counterbalanced mechanical spring davit or hydraulic lid lifter for safe, ergonomic, tool-free single-operator servicing
Precision positive 360° bag hold-down spring rings guaranteeing absolute zero bypass under surging flow conditions
Equipped with top air vent valves, bottom sludge drains, and differential pressure (DP) gauge monitoring ports
Comprehensive Engineering Specifications, Design Architecture & Vessel Sizing Guide for SS Multi-Bag Filter Housing Systems:
1. Codes, Quality Certifications & Materials of Construction:
• Design & Construction Standards: Engineered and built in strict accordance with ASME Boiler & Pressure Vessel Code Section VIII Division 1, ASME B31.3 (Process Piping), and Good Engineering Practices (GEP).
• Materials of Construction (Wetted Shell & Cover): Certified AISI 316L (for high-purity, pharmaceutical, food, and corrosive chemical duties), AISI 304 / 304L (for industrial water, utility lines, and cooling loops), Carbon Steel (IS 2062 / ASTM A106 Gr. B / A516 Gr. 70), and Duplex Stainless Steel 2205.
• Internal Basket & Hardware Metallurgy: Heavy-gauge AISI 316L / AISI 304 perforated cylinders lined with high-strength stainless steel support mesh; heavy-duty stainless steel bag hold-down compression springs.
• Surface Finishing: Internal mirror / electropolishing (Ra < 0.4 µm to 0.8 µm) for sanitary applications, or acid pickling and passivation conforming to ASTM A380 / ASTM A967 with external glass bead blasted satin finish.
• Nozzle Configurations: ANSI/ASME B16.5 Class 150# / 300# flanged, DIN/EN 1092-1 PN10/16/25 flanges, Sanitary Tri-Clamp connections, or grooved couplings.
2. Comprehensive Standard SS Multi Bag Filter Housing Sizes & Capacities:
VVIOK Industry manufactures a versatile range of Ss multi bag filter housing sizes utilizing industry-standard Size 2 (7" Dia x 32" Long, ~0.5 m² filter area per bag) and Size 1 (7" Dia x 16" Long, ~0.25 m² filter area per bag) filter bags:
| Model / Configuration | Number of Bags | Bag Size & Length | Total Filtration Area | Nominal Flow Capacity (Water) | Inlet / Outlet Flange Size |
|:---:|:---:|:---:|:---:|:---:|:---:|
| VMBH-02 | 2 Bags | Size 2 (7" x 32") | 1.0 m² (10.8 sq.ft) | Up to 80 m³/hr (350 GPM) | 3" or 4" NB (DN80 / DN100) |
| VMBH-03 | 3 Bags | Size 2 (7" x 32") | 1.5 m² (16.1 sq.ft) | Up to 120 m³/hr (530 GPM) | 4" NB (DN100) |
| VMBH-04 | 4 Bags | Size 2 (7" x 32") | 2.0 m² (21.5 sq.ft) | Up to 160 m³/hr (700 GPM) | 4" or 6" NB (DN100 / DN150) |
| VMBH-06 | 6 Bags | Size 2 (7" x 32") | 3.0 m² (32.3 sq.ft) | Up to 240 m³/hr (1,050 GPM) | 6" or 8" NB (DN150 / DN200) |
| VMBH-08 | 8 Bags | Size 2 (7" x 32") | 4.0 m² (43.0 sq.ft) | Up to 320 m³/hr (1,400 GPM) | 8" NB (DN200) |
| VMBH-12 | 12 Bags | Size 2 (7" x 32") | 6.0 m² (64.5 sq.ft) | Up to 500 m³/hr (2,200 GPM) | 10" NB (DN250) |
| VMBH-18 | 18 Bags | Size 2 (7" x 32") | 9.0 m² (96.8 sq.ft) | Up to 750 m³/hr (3,300 GPM) | 12" NB (DN300) |
| VMBH-24 | 24 Bags | Size 2 (7" x 32") | 12.0 m² (129 sq.ft) | Up to 1,000+ m³/hr (4,400 GPM)| 14" to 16" NB (DN350 / DN400)|
3. Quick-Opening Ergonomics & Safety Features:
• Davit Lifting Mechanism: Low-profile counterbalanced mechanical spring davit or hydraulic hand-pump lifting device allows effortless single-person cover swinging without overhead cranes.
• Swing Eye-Bolt Closure: High-tensile stainless steel swing eye-bolts with ACME heavy hex nuts provide rapid, robust closure and even gasket compression.
• Positive Bag Hold-Down Assembly: Heavy-duty radial hold-down rings with spring-loaded compression plates ensure intimate 360-degree seal ring seating (snap-band or plastic flange tops), preventing fluid bypass under fluctuating pressure.
• Safety Interlock Vent: Integrated cover safety vent ensures vessel cannot be pressurized with cover loose, and prevents cover opening while internal pressure remains.
4. Hydrodynamic Flow Design & Operational Parameters:
• Design Pressure: Standard working pressure of 10 bar (150 psi) to 16 bar (230 psi); custom engineered high-pressure units rated up to 25 bar (360 psi).
• Operating Temperature: -20°C to +200°C (subject to elastomer seal and filter media temperature limits).
• Low Clean Pressure Drop: Optimized internal manifold chamber ensures initial clean ΔP < 0.15 bar (2.2 psi) at rated flow velocity.
• Recommended Bag Replacement Differential Pressure: 1.0 bar to 1.4 bar (15 to 20 psi).
• Sealing Elastomers: Viton (FKM), EPDM, PTFE-encapsulated, Nitrile (NBR), and USP Class VI silicone gaskets.
5. Why Invest in New SS Multi Bag Filter Housing vs. Used Multi Bag Filter Housing for Sale:
• Certified Pressure Integrity: New vessels feature 100% hydrostatic testing at 1.5x design pressure, eliminating hidden microcracks, corrosion thinning, or burst hazards inherent in pre-owned vessels.
• Custom Piping Alignment: Nozzles (tangential, inline, bottom, or side) are oriented exactly to your facility's piping isometric, eliminating costly field rework.
• Full Material Traceability: Furnished with complete EN 10204 3.1 Material Test Certificates (MTC), welding logs, and manufacturer warranty.
• Factory-Direct Pricing: High Indian manufacturing efficiencies deliver brand-new certified equipment at price points competitive with retrofitting used equipment.






