Wafer Type Flanged Ball Valves ASME Class 150
KV-071, KV-071F, KV-L71 / L72, KV-L71F / L72F
Slim Flanged and High-Performance Industrial Ball Valve
The KV-071 is a Bracket Mount Type valve, while the KV-071F is a Bracket Mount Type valve with Fire Safe features. The KV-L71 and L72 models are designed as Direct Mount Types, and the KV-071F and L72F models combine Direct Mount capabilities with Fire Safe design. All these valves are classified under ASME Class 150 and feature a wafer type with flanged ends, providing a full port flow.
Description
- Full Port
- ISO 5211 Mounting Pad
- TFM 1600 Seats
- Size 1/2” ~ 6” TA-Luft approved
Design Features
- Built-in ISO 5211 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
- TA-Luft / ISO 15848-1 Design Approved
- NACE Standard MR0175 & MR0103 (Optional)
- Casting Approved by TÜV AD 2000-Merkblatt W0
Applicable Standards
- Design: ASME B16.34
- Fire Design: API 607 5th 2005, ISO 10497
- Wall Thickness: ASME B16.34
- Flanged Ends: ASME B16.5 Class 150 / 300
- Inspection & Testing: API 598
CV / KV Values and Weight
| Product Model | NPS | CV | KV | Weight (kg) | Weight (lb) |
|---|---|---|---|---|---|
| KV-071 KV-071F | 1/2 | 30 | 26 | 1.2 | 2.65 |
| 3/4 | 55 | 48 | 1.4 | 3.09 | |
| 1 | 96 | 83 | 2.4 | 5.29 | |
| 1 1/4 | 170 | 147 | 2.8 | 6.17 | |
| 1 1/2 | 270 | 234 | 3.9 | 8.60 | |
| 2 | 470 | 407 | 5.6 | 12.35 | |
| 2 1/2 | 780 | 675 | 9.7 | 21.38 | |
| 3 | 1150 | 995 | 12.4 | 27.34 | |
| 4 | 2100 | 1817 | 24.2 | 53.35 | |
| KV-L71 | 5 | 3000 | 2595 | 33.5 | 73.85 |
| KV-L71F | 6 | 4500 | 3893 | 50.6 | 111.6 |
| KV-L72 | 5 | 3000 | 2595 | ||
| KV-L72F | 6 | 4500 | 3893 |
- Technical Information
- Details
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KV-071 / 071F, KV-L71, L72 / L71F, L72F
ASME Class 150 / 300, Wafer Type, Full Port, Flanged Ends Ball Valve
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Wafer Type Flanged Ball Valves ASME Class 150 - KI Kingdom
KI Kingdom is a Taiwan valve manufacturer and industrial valve supplier helping global plants stabilize production with reliable industrial Wafer Type Flanged Ball Valves ASME Class 150 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.


