Product Description
The Festo VZBF is a two-part stainless steel ball valve for liquid and gaseous media, designed for easy maintenance and safe operation in demanding industrial environments . Its fire safe design complies with the requirements of API 607, ensuring reliable shut-off even in fire conditions. With flanged connections to ANSI B16.5 Class 150 and static discharge protection, this 2/2-way valve is ideal for process automation applications requiring high corrosion resistance and safety certification .
Key Features & Advantages:
API 607 Fire Safe Certified: Fire safe design complies with API 607 standards, ensuring reliable shut-off performance even during fire exposure, critical for safety-critical applications in petrochemical and oil & gas industries .
Two-Part Stainless Steel Construction: Easy-to-maintain two-part body design made from cast stainless steel (1.4408) with a corrosion resistance class CRC 4, providing excellent durability for aggressive media and harsh environments .
Flanged Connections to ANSI B16.5 Class 150: Compatible with ANSI B16.5 Class 150 flanges, enabling direct integration into North American standard piping systems without additional adapters .
Static Discharge Protection: Integrated static discharge mechanism prevents electrostatic charge build-up, reducing explosion risk when handling flammable media in hazardous environments .
ATEX Certified for Hazardous Areas: Suitable for use in ATEX Zone 1, 2, 21, and 22 explosive atmospheres, making it ideal for petrochemical, pharmaceutical, and gas processing applications .
High Temperature Range (-20°C to +200°C): PTFE, FPM, PCTFE, and graphite seals support medium temperatures from -20°C to +200°C, suitable for steam, hot water, and high-temperature process fluids .
Technical Specifications:
Brand: Festo
Model: VZBF Series (Two-part stainless steel ball valve)
Product No. (Example): 4810853 / VZBF-1-P1-20-D-2-F0405-V15V15
GTIN: 4052568275631 (VZBF-2.1/2-P1-20-D-2-F0710-V15# variant)
Valve Function: 2/2-way (2-port 2-position)
Actuation Type: Mechanical (hand lever operated), automatable with ISO 5211 flange
Design: Two-part 2-way ball valve, soft sealing
Nominal Pressure PN: 20 bar (PN20)
Flange Standard: Flanged connections to ANSI B16.5 Class 150
Mounting Flange: ISO 5211 (hole patterns: F0405, F0710, F1012 depending on size)
Port Connection: Flange to ANSI B16.5 Class 150
Flow Direction: Reversible
Flow Rate Kv: 23.2 m³/h (DN25) to 4,258 m³/h (DN150)
Inner Diameter: 24 mm (1″) to 150 mm (6″)
Nominal Width DN: 25 to 150 (1″ to 6″)
Breakaway Torque (PN20 diff.): 12 Nm (DN25) to 350 Nm (DN150)
Medium: Compressed air, inert gases, water, steam, neutral liquids
Medium Temperature: -20°C to +200°C
Ambient Temperature: -20°C to +200°C (ATEX: -20°C to +60°C typical)
Housing Material: Cast stainless steel (1.4408 / ASTM A351-CF3M)
Ball Material: Cast stainless steel (1.4408)
Shaft Material: High-alloy stainless steel (1.4401)
Seal Material: PTFE, FPM, PCTFE, Graphite
Sealing Principle: Soft sealing
Corrosion Resistance Class (CRC): 4 – Particularly high corrosion stress
Mounting Type: Line installation (pipe installation)
Certifications: API 607 Fire Safe, ATEX Zone 1,2,21,22, CRN, CE (EU Pressure Equipment Directive), RoHS
Switching Position Indication: Slot direction = flow direction
LABS (PWIS) Conformity: VDMA24364 zone III
Product Weight: 3,050 g (1″) to 50,200 g (6″)
Ideal For:
Petrochemical and oil & gas processing (fire-safe applications), chemical and pharmaceutical manufacturing, steam and high-temperature fluid control, compressed air and inert gas distribution, water and neutral liquid process lines, ANSI Class 150 piping systems, ATEX hazardous area installations (Zone 1/2/21/22), and applications requiring CRN certification for Canadian pressure vessel compliance.
Why Choose FESTO VZBF?
Choose the Festo VZBF for its API 607 Fire Safe certification, easy-maintenance two-part stainless steel design, ANSI B16.5 Class 150 flanged connections, ATEX hazardous area certification (Zone 1/2/21/22), static discharge protection, and wide -20°C to +200°C temperature range—delivering a safe, durable ball valve solution for demanding Malaysian industrial process applications.
Tags:
#Festo #VZBF #BallValve #StainlessSteel #APIFireSafe #ANSI #ATEX #2WayValve #ProcessValve #MalaysiaSupplier
Malaysia
