JBF Series
Low/ High Pressure Severe Service Metal-Seated Ball Valve
PL/PH Type
JBF Severe Service Metal-Seated Ball Valves, which combines cuttingedge metal-seated ball valve technology, a robust set of features, and superior manufacturing & workmanship to present a unique value in the industry. It is ideal for the high temperatures and pressures, and thermal cycling found in today’s power generation industry.
Applicable Industrial
- Power plant
Applicable Standards
- Size Range: Flanged: 1/2" through 4"; Socketweld & Buttweld: 1/2" through 2-1/2"
- Maximum Temp: JBF-PL: 1,022 °F / 550 °C, JBF-PH: 1,200 °F / 650 °C
- Standard Design: ASME B16.34, API 608, API 598 (Valve Hydrotest), ISO 5211 (Standard Actuator Mounting)
- Available Body Materials: Carbon Steel (A105), Low Alloy (F22, F5, F9, F91), Stainless Steel (316SS, 317SS, 347SS). Other materials available on request.
- Pressure Class Range: ASME 150, 300, 600; ASME 900 through 4500 LTD
- Sealing Directionality: Unidirectional
- Available End Connections: SW (B16.11), BW (B16.25), FNPT (B1.20.1), RF (B16.5 & B16.10)
- Available Trim Materials: 410SS, 316SS, Gr. 660 (Stem), Inconel 718. Other materials available on request.
Product features
- Advanced Coatings: HVOF Chromium Carbide (with Tungsten Carbide option) for severe conditions; some options include economical QPQ Nitrided Trim or superior Spray & Fuse technology.
- Optimized Seat Design: Features a flanged seat with abrasive-resistant coating, or full spherical lapping for coating integrity.
- Enhanced Sealing: Utilizes a spiral wound, graphite double gasket for optimal sealing.
- Durable Springs: Employs wave springs for predictable low-pressure performance and extended lifespan.
