The new generation JBF-M features a more robust structural design and fully meets all latest market design standards and requirements. It is engineered to perform reliably under extreme conditions, including high temperatures, cryogenic environments, and highly abrasive applications—making it the ideal solution for the most demanding industries.

Applicable Industrial

• Oil & Gas
• Refinery / Petrochemical
• Chemical
• Pulp & paper
• Power plant
• Steel Mill
• Food
• Mining
• LNG

Applicable Standards

• DESIGN: ASME B16.34 / API 6D / API 608 / EN 12516 / JIS B2071
• TEMPERATURE RANGE: -196 ºC to 538 ºC (-320 ºF TO 1000 ºF),higher temperature is available on request.
• FACE-TO-FACE DIMENSION: ASME B16.10 / EN 558 R27 / JIS B2002
• FLANGED DIMENSION: ASME B16.5 / EN 1092-1 / JIS B2220
• BODY PRESSURE TEST: ASME B16.34 / API 598 / EN 122661- 1/ JIS B2003
• SEAT LEAKAGE TEST: FCI 70-2 CLASS VI IN STANDARD, ZERO LEAKAGE IN OPTION.
• FIRE SAFE: CERTIFICATED ACC. TO API 607 / ISO 10497
• FUGITIVE EMISSION: CERTIFICATED ACC. TO ISO 15848-1
• ANTI-STATIC: DIN EN ISO 17292
• CRYOGENIC: ISO 28921 / BS 6364 / GB 24925
• SIZE RANGE：- 1/2"~8" (DN15~DN200)
• RATING - CASTED: CLASS 150/300 / DIN PN16/40/ JIS 10/20K - FORGED: CLASS 600 / PN100
• CONNECTION ENDS: - FLANGED: RF / RTJ / LG - WELDED: SW / BW

Product features

1. Robot-integrated HVOF Coating Solutions for Wear and Corrosion Resistance: High Temperature Resistance: Chromium Carbide (CrC) Corrosion Resistance: Stellite Wear Resistance: Tungsten Carbide (WC) Various Spray Coating Hardfacing Applications
2. Modular Configuration Enabling Interchangeable Operation between Cryogenic/Ambient and High Temperature Services
3. Upstream and Downstream Seat Spring Configuration for Low Torque and Smooth Seat Movement without Sticking or Galling
4. Anti-Cavity Seat Design as Standard for Dirty Service Conditions, Preventing Spring Jamming and Ensuring Reliable Actuation
5. VOC-Conscious Design with Live Loading for Low Fugitive Emissions, Addressing International Environmental Concerns
6. Blow-Out Proof Stem Design to Prevent Stem Impacting the Ball and Affecting Sealing During Actuator Mounting
7. Two-Piece Gland Flange for Even Bolt Load Distribution, Ensuring Uniform Compression on the Packing
8. API 622 Packing Gland Combined with VOC Sealing Rings for Low Fugitive Emissions and Environmental Compliance
9. Bonnet Flange with Disc Spring Limiter Design to Prevent Misalignment and Maintain Consistent Spring Force
10. Interchangeable Pneumatic and Manual Actuator Module Design