Steam Jacket Ball Valves ASME Class 150 / 300
KV-JT41 / JT42, KV-JT61 / JT62
Steam Jacket and High-Performance Industrial Ball Valve
The KV-JT61 and JT62 models, classified as Fire Safe Types, feature a 1-piece body design with a steam jacket, flanged ends, and a full port for enhanced flow efficiency.
Description
- 150# (JT41 / JT61) & 300# (JT42 / JT62)
- Full Port
- ISO 5211 Pad for Direct Actuation
- Seats are available in various materials
- Size 1/2” ~ 8”
Design Features
- Fire Safe Design
- Jacket Design Makes that Steam or Warm Water Flow over Valve Ball & Body Parts Keep the Media Liquid
- Allowable Maximum Pressure of Steam of Warm Water up to 1.0 Mpa
- Double Stem Sealing
- Blow-Out proof and Anti-Static Stem
Applicable Standards
- Design: ASME B16.34
- Face to Face: ASME B16.10
- Flanged Ends: ASME B16.5
- Wall Thickness: ASME B16.34
- Inspection & Testing: API 598
- Technical Information
- Details
- Download
KV-JT41 / JT42, KV-JT61 / JT62
ASME Class 150 / 300, 1-PC Body, Stem Jacket, Flanged Ends, Full Port
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Steam Jacket Ball Valves ASME Class 150 / 300 - KI Kingdom
KI Kingdom is a Taiwan valve manufacturer and industrial valve supplier helping global plants stabilize production with reliable industrial Steam Jacket Ball Valves ASME Class 150 / 300 and flow control solutions for oil and gas, petrochemical, power generation and water treatment projects.
Founded in 1973 in Kaohsiung, Taiwan, KI Kingdom has expanded with manufacturing facilities in China and Vietnam, integrating R&D, machining, assembly, testing and service under one roof. Our product range includes metal seated ball valves, gate, globe, check and butterfly valves, pipe fittings, quick couplings and pneumatic and electric actuators.
Through strict material control, process inspection and performance testing, KI Kingdom delivers industrial valves that maintain tight sealing and long service life under high pressure, high temperature and corrosive media, supporting engineers and buyers in demanding flow control applications.


