2-PC Flanged Ball Valves ASME Class 150-300 (API-608) - KI Kingdom
The KV-L441 and L442 models are designed as Direct Mount Types, while the KV-L641 and L642 models feature Direct Mount design with Fire Safe capabilities. These valves comply with ASME B 16.5 Class 150 and 300 standards and are constructed with a 2-piece body, flanged ends, and provide a full port flow. Browse KI Kingdom’s full range of industrial valves, fittings, and actuators engineered for performance, safety, and reliability across industries.
2-PC Flanged Ball Valves ASME Class 150-300 (API-608)
KV-L441 / L442, KV-L641 / L642
Two-Piece Flanged and High-Performance Industrial Ball Valve
The KV-L441 and L442 models are designed as Direct Mount Types, while the KV-L641 and L642 models feature Direct Mount design with Fire Safe capabilities. These valves comply with ASME B 16.5 Class 150 and 300 standards and are constructed with a 2-piece body, flanged ends, and provide a full port flow.
Description
- 150# (L41 / L61) & 300# (L42 / L62)
- Full Port ISO 5211 Pad for Direct Actuation
- TFM 1600 Seats
- Size 1/2” ~ 6”
- TA-Luft approved
Design Features
- Full Port
- Size 1/2” ~ 8”
- Built-in ISO 5211 Direct Mounting Pad Easy Automation
- Fire Safe Design Approved
- Anti-static Devices for Ball-Stem-Body
- Blow-out Proof Stem
- Pressure Balance Hole in Ball Slot
- Adjustable and live-loaded stem packing
- ISO 15848-1 Design Approved
- Nace MR-0175 (Optional)
- Casting Approved by TUV AD 2000-Merkblatt W0
- Options: 1. Actuator 2. Limit Switch 3. Positioner
Applicable Standards
- Design Standard: ASME B16.34 API 608
- Fire Design: API 607 7th 2016
- Face to Face: ASME B16.10
- Flanged Ends: ASME B16.5 Class 150 / 300
- Inspection & Testing: API 598
CV / KV Values and Weight
| NPS | CV | KV | KV-L441 / KV-L641 | KV-L442 / KV-L642 | ||||
|---|---|---|---|---|---|---|---|---|
| Class 150 | Class 300 | Class 150 | Class 300 | Weight (kg) | Weight (lb) | Weight (kg) | Weight (lb) | |
| 1/2 | 30 | 30 | 26 | 26 | 2.6 | 5.7 | 3.4 | 7.5 |
| 3/4 | 55 | 55 | 48 | 48 | 3.0 | 6.6 | 4.6 | 10.1 |
| 1 | 96 | 96 | 92 | 83 | 4.0 | 8.8 | 5.5 | 12.1 |
| 1 1/4 | 170 | 170 | 147 | 147 | 5.1 | 11.2 | 7.4 | 16.3 |
| 1 1/2 | 270 | 270 | 234 | 234 | 6.8 | 15.0 | 10.8 | 23.8 |
| 2 | 470 | 470 | 407 | 407 | 10.8 | 23.8 | 13.5 | 29.8 |
| 2 1/2 | 780 | 780 | 675 | 675 | 17 | 37.5 | 21.8 | 48.1 |
| 3 | 1150 | 1150 | 995 | 995 | 23.2 | 51.1 | 31.6 | 69.7 |
| 4 | 2100 | 2100 | 1817 | 1817 | 36.6 | 80.7 | 50 | 110.2 |
| 5 | 3500 | 3500 | 3028 | 3028 | 62.1 | 136.9 | 82 | 180.8 |
| 6 | 5000 | 5000 | 4325 | 4325 | 84 | 185.2 | 1.9 | 240.3 |
| 8 | 9500 | 9500 | 8218 | 8218 | 161 | 354.9 | 211 | 465.2 |
- Technical Information
Technical Information of KV-L441, L442&KV-L641, L642
- Details
Detail of KV-L441, L442&KV-L641, L642-1
Detail of KV-L441, L442&KV-L641, L642-2
Detail of KV-L441, L442&KV-L641, L642-3
- Download
KV-L41, L42, KV-L61, L62
ASME Class 150 / 300, 2-PC Body, Full Port, Flanged Ends Ball Valve
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2-PC Flanged Ball Valves ASME Class 150-300 (API-608) - KI Kingdom
KI Kingdom is a Taiwan valve manufacturer and industrial valve supplier helping global plants stabilize production with reliable industrial 2-PC Flanged Ball Valves ASME Class 150-300 (API-608) 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.