Model Description

- Model Code: Valve block type ball valve
- Connection type: M type / N type / G type / NPT type / LR type / SR type
- Function symbol of the valve: L type / PN type / T-90° type / T-180° type
- Valve body material: I – carbon steel, II – stainless steel
- Material of the ball and control core shaft: I – carbon steel, II – stainless steel
- Sealing material at the ball: I – POM, II – polytetrafluoroethylene, III – PEEK
- Sealing material of the joint and control core shaft: I – nitrile rubber, II – fluororubber
- Handle type: I – zinc alloy crankshaft, II – steel crankshaft
- Surface treatment: I – white zinc plating, II – yellow zinc plating, III – hard chrome plating
The Functional Symbol of a Ball Valve


Overall Dimensions


| Model | PN | DN | D1 | D2 | DM | L | L1 | L2 | H | H1 | B |
| KHB3K-M16X1.5 | 500 | 06 | 06 | 11 | M16X1.5 | 69 | 40 | 11 | 32 | 13 | 28 |
| KHB3K-M22X1.5 | 500 | 08 | 08 | 16 | M22X1.5 | 76 | 42 | 12 | 40 | 17 | 40 |
| KHB3K-M27X1.5 | 500 | 10 | 10 | 20 | M27X1.5 | 76 | 42 | 12 | 40 | 17 | 40 |
| KHB3K-M30X1.5 | 400 | 16 | 15 | 24 | M30X1.5 | 84 | 48 | 13 | 46 | 19 | 40 |
| KHB3K-M36X2 | 315 | 20 | 19 | 30 | M36X2 | 103 | 60 | 15 | 52 | 24 | 50 |
| KHB3K-M42X2 | 315 | 25 | 24 | 35 | M42X2 | 116 | 64 | 18 | 63 | 29 | 58 |
| KHB3K-M52X2 | 315 | 32 | 30 | 40 | M52X2 | 149 | 72 | 20 | 75 | 34 | 68 |
| KHB3K-M60X2 | 315 | 40 | 36 | 45 | M60X2 | 174 | 80 | 27 | 86 | 40 | 80 |

| Model | TN | BN | BT | BM | L | LT | L2 | TT | TTT | B |
| KHB3K-M16X1.5 | 500 | 06 | 06 | M16X1.5 | 67 | 40 | 14 | 34 | 13 | 28 |
| KHB3K-M18X1.5 | 500 | 10 | 10 | M18X1.5 | 78 | 42 | 14 | 40 | 17 | 40 |
| KHB3K-M22X1.5 | 400 | 15 | 15 | M22X1.5 | 86 | 48 | 16 | 46 | 19 | 38 |
| KHB3K-M27X2 | 315 | 20 | 19 | M27X2 | 108 | 60 | 18 | 52 | 24 | 50 |
| KHB3K-M33X2 | 315 | 25 | 24 | M33X2 | 116 | 64 | 20 | 63 | 29 | 58 |
| KHB3K-M42X2 | 315 | 32 | 30 | M42X2 | 110 | 72 | 22 | 75 | 34 | 68 |
| KHB3K-M48X2 | 315 | 40 | 38 | M48X2 | 148 | 80 | 24 | 86 | 40 | 80 |
| KHB3K-M64X2 | 315 | 50 | 48 | M64X2 | 180 | 96 | 26 | 102 | 48 | 96 |

| Model | PN | DN | D1 | DM | L | L1 | L2 | H | H1 | B |
| KHB3K-G1/8 | 500 | 04 | 04 | G1/8 | 69 | 40 | 10 | 32 | 13 | 28 |
| KHB3K-G1/4 | 500 | 06 | 06 | G1/4 | 69 | 40 | 14 | 32 | 13 | 28 |
| KHB3K-G3/8 | 500 | 10 | 10 | G3/8 | 72 | 42 | 14 | 40 | 17 | 40 |
| KHB3K-G1/2 | 500 | 13 | 13 | G1/2 | 83 | 48 | 16 | 42 | 17 | 40 |
| KHB3K-G1/2 | 400 | 16 | 15 | G1/2 | 83 | 48 | 16 | 46 | 19 | 41 |
| KHB3K-G3/4 | 315 | 20 | 19 | G3/4 | 95 | 60 | 18 | 52 | 24 | 50 |
| KHB3K-G1 | 315 | 25 | 24 | G1 | 113 | 64 | 20 | 63 | 29 | 58 |
| KHB3K-G11/4 | 315 | 25/32 | 24 | G11/4 | 120 | 64 | 22 | 63 | 29 | 58 |
| KHB3K-G11/4 | 315 | 32 | 30 | G11/4 | 110 | 72 | 22 | 75 | 34 | 68 |
| KHB3K-G11/2 | 315 | 40 | 38 | G11/2 | 130 | 80 | 24 | 90 | 40 | 80 |
| KHB3K-G2 | 315 | 50 | 48 | G2 | 140 | 96 | 26 | 102 | 48 | 96 |

| Model | PN | DN | D1 | DM | L | L1 | L2 | H | H1 | B |
| KHB3K-NPT1/8 | 04 | 500 | 04 | NPT1/8 | 69 | 40 | 10 | 32 | 13 | 28 |
| KHB3K-NPT1/4 | 06 | 500 | 06 | NPT1/4 | 69 | 40 | 14 | 32 | 13 | 28 |
| KHB3K-NPT3/8 | 10 | 500 | 10 | NPT3/8 | 72 | 42 | 14 | 40 | 17 | 40 |
| KHB3K-NPT1/2 | 13 | 500 | 13 | NPT1/2 | 83 | 48 | 16 | 42 | 17 | 40 |
| KHB3K-NPT1/2 | 16 | 400 | 15 | NPT1/2 | 83 | 48 | 16 | 46 | 19 | 41 |
| KHB3K-NPT3/4 | 20 | 315 | 19 | NPT3/4 | 95 | 60 | 18 | 54 | 24 | 50 |
| KHB3K-NPT1 | 25 | 315 | 24 | NPT1 | 113 | 64 | 20 | 63 | 29 | 58 |
| KHB3K-NPT11/4 | 25/32 | 315 | 24 | NPT11/4 | 120 | 64 | 22 | 63 | 29 | 58 |
| KHB3K-NPT11/4 | 32 | 315 | 30 | NPT11/4 | 110 | 72 | 22 | 75 | 34 | 68 |
| KHB3K-NPT11/2 | 40 | 315 | 38 | NPT11/2 | 130 | 80 | 24 | 90 | 40 | 80 |
| KHB3K-NPT2 | 50 | 315 | 48 | KHB3K-NPT2 | 140 | 96 | 26 | 102 | 48 | 96 |

| Model | PN | DN | D1 | D2 | DM | L | L1 | L2 | H | H1 | B |
| KHB3K-06LR | 500 | 04 | 04 | 06 | M12X1.25 | 67 | 40 | 10 | 32 | 13 | 28 |
| KHB3K-08LR | 500 | 06 | 06 | 08 | M14X1.5 | 67 | 40 | 10 | 32 | 13 | 28 |
| KHB3K-10LR | 500 | 08 | 08 | 10 | M16X1.5 | 74 | 42 | 11 | 40 | 17 | 40 |
| KHB3K-12LR | 500 | 10 | 10 | 12 | M18X1.5 | 74 | 42 | 11 | 40 | 17 | 40 |
| KHB3K-15LR | 500 | 13 | 12 | 15 | M22X1.5 | 82 | 48 | 12 | 42 | 17 | 40 |
| KHB3K-18LR | 500 | 13 | 12 | 18 | M26X1.5 | 82 | 48 | 12 | 42 | 17 | 40 |
| KHB3K-18LR | 400 | 16 | 15 | 18 | M26X1.5 | 82 | 48 | 12 | 46 | 19 | 40 |
| KHB3K-22LR | 315 | 20 | 19 | 22 | M30X2 | 101 | 60 | 14 | 54 | 24 | 50 |
| KHB3K-28LR | 315 | 25 | 24 | 28 | M36X2 | 108 | 64 | 14 | 63 | 29 | 58 |
| KHB3K-35LR | 315 | 32 | 30 | 35 | M45X2 | 112 | 72 | 16 | 75 | 34 | 68 |

| Model | PN | DN | D1 | D2 | DM | L | L1 | L2 | H | H1 | B |
| KHB3K-08SR | 500 | 04 | 04 | 08 | M16X1.5 | 78 | 40 | 12 | 32 | 13 | 28 |
| KHB3K-10SR | 500 | 06 | 06 | 10 | M18X1.5 | 73 | 40 | 12 | 32 | 13 | 28 |
| KHB3K-12SR | 500 | 08 | 08 | 12 | M20X1.5 | 76 | 42 | 14 | 40 | 17 | 40 |
| KHB3K-14SR | 500 | 10 | 10 | 14 | M22X1.5 | 80 | 42 | 14 | 42 | 17 | 40 |
| KHB3K-16SR | 500 | 13 | 12 | 16 | M24X1.5 | 86 | 48 | 14 | 42 | 17 | 40 |
| KHB3K-20SR | 500 | 13 | 12 | 20 | M30X2 | 90 | 48 | 16 | 42 | 17 | 40 |
| KHB3K-20SR | 400 | 16 | 15 | 20 | M30X2 | 90 | 48 | 16 | 46 | 19 | 40 |
| KHB3K-25SR | 315 | 20 | 19 | 25 | M36X2 | 109 | 60 | 18 | 54 | 24 | 50 |
| KHB3K-30SR | 315 | 25 | 24 | 30 | M42X2 | 120 | 64 | 20 | 63 | 29 | 58 |
| KHB3K-38SR | 315 | 25/32 | 24 | 38 | M52X2 | 153 | 72 | 22 | 75 | 34 | 68 |