| 图形符号
型号说明
① 系列代号：VH2V系列
② 连接代号：M** 、G** 、 **LR 、**SR、PT**、NPT**
③ 阀体材料：1-钢、2-不锈钢
④ 球体材料：1-钢、2-黄铜、3-不锈钢
⑤ 工作温度：1、-25～＋100℃ 2、-30～＋170℃
⑥ 其他密封：2-丁晴橡胶、4-氟橡胶
⑦ 手柄形式：01-铝质直柄02-铝质曲柄03-铸锌直柄04-铸锌曲柄05-钢质直柄06-钢质曲柄09-不带手柄
⑧ 设计序号：由生产商定
⑨ 表面处理：空白-磷化、G-电镀黄锌
外形尺寸
尺寸表
连接口略图:
| 简略型号 | PN（bar） | DN | LW | RA | d1 | i | L | L1 | B | L2 | h1 | h2 | SW1 | SW2 | D | h3 | | VH2V-M16×1.5 | 500 | 06 | 06 | 11 | M16×1.5 | 11 | 69 | 40 | 26 | 31.5 | 13.5 | 35 | 09 | 22 | 4.5 | 4.8 | | VH2V-M27×1.5 | 500 | 10 | 10 | 20 | M27×1.5 | 12 | 76 | 42 | 32 | 31.5 | 16 | 40 | 09 | 27 | 5.3 | 5.8 | | VH2V-M36×2 | 400 | 20 | 20 | 30 | M36×2 | 15 | 103 | 60 | 48 | 48.5 | 25 | 58 | 12 | 41 | 6.5 | 6 | | VH2V-M42×2 | 350 | 25 | 23 | 35 | M42×2 | 18 | 116 | 65 | 57 | 50.5 | 28.5 | 65 | 12 | 50 | 8.5 | 7 | | 简略型号 | PN（bar） | DN | LW | RA | d1 | i | L | L1 | B | L2 | h1 | h2 | SW1 | SW2 | D | h3 | | VH2V-G1/4 | 500 | 06 | 06 | ／ | G1/4 | 14 | 69 | 40 | 26 | 31.5 | 13.5 | 35 | 09 | 22 | 4.5 | 4.8 | | VH2V-G3/8 | 500 | 10 | 10 | ／ | G3/8 | 14 | 72 | 42 | 32 | 31.5 | 16 | 40 | 09 | 27 | 5.3 | 5.8 | | VH2V-G1/2 | 500 | 13 | 12 | ／ | G1/2 | 16 | 83 | 48 | 35 | 38.5 | 18 | 45 | 09 | 30 | 6.5 | 6 | | VH2V-G3/4 | 400 | 20 | 20 | ／ | G3/4 | 18 | 93 | 60 | 50 | 48.5 | 23 | 58 | 12 | 41 | 6.5 | 6 | | VH2V-G1 | 350 | 25 | 25 | ／ | G1 | 21 | 115 | 65 | 57 | 50.5 | 27.5 | 65 | 12 | 46 | 8.5 | 7 |
| 简略型号 | PN（bar） | DN | LW | RA | d1 | i | L | L1 | B | L2 | h1 | h2 | SW1 | SW2 | D | h3 | | VH2V-NPT1/4 | 500 | 06 | 06 | ／ | NPT1/4 | 14 | 69 | 40 | 26 | 31.5 | 13.5 | 35 | 09 | 22 | 4.5 | 4.8 | | VH2V-NPT3/8 | 500 | 10 | 10 | ／ | NPT3/8 | 14 | 72 | 42 | 32 | 31.5 | 16 | 40 | 09 | 27 | 5.3 | 5.8 | | VH2V-NPT1/2 | 500 | 13 | 12 | ／ | NPT1/2 | 16 | 83 | 48 | 35 | 38.5 | 18 | 45 | 09 | 30 | 6.5 | 6 | | VH2V-NPT3/4 | 400 | 20 | 20 | ／ | NPT3/4 | 18 | 95 | 60 | 50 | 48.5 | 23 | 58 | 12 | 41 | 6.5 | 6 | | VH2V-NPT1 | 350 | 25 | 23 | ／ | NPT1 | 21 | 113 | 65 | 57 | 50.5 | 27.5 | 65 | 12 | 46 | 8.5 | 7 | | 简略型号 | PN（bar） | DN | LW | RA | d1 | i | L | L1 | B | L2 | h1 | h2 | SW1 | SW2 | D | h3 | | VH2V-08LR | 500 | 06 | 06 | 08 | M14×1.5 | 10 | 67 | 40 | 26 | 31.5 | 13.5 | 35 | 09 | 22 | 4.5 | 4.8 | | VH2V-12LR | 500 | 10 | 10 | 12 | M18×1.5 | 11 | 74 | 42 | 32 | 31.5 | 16 | 40 | 09 | 27 | 5.3 | 5.8 | | VH2V-15LR | 500 | 13 | 12 | 15 | M22×1.5 | 12 | 82 | 48 | 35 | 38.5 | 18 | 45 | 09 | 30 | 6.5 | 6 | | VH2V-18LR | 500 | 13 | 12 | 18 | M26×1.5 | 12 | 82 | 48 | 35 | 38.5 | 18 | 45 | 09 | 30 | 6.5 | 6 | | VH2V-22LR | 400 | 20 | 19 | 22 | M30×2 | 14 | 101 | 60 | 50 | 48.5 | 23 | 58 | 12 | 41 | 6.5 | 6 | | VH2V-28LR | 350 | 25 | 24 | 28 | M36×2 | 14 | 108 | 65 | 57 | 50.5 | 27.5 | 65 | 12 | 46 | 8.5 | 7 | | 简略型号 | PN（bar） | DN | LW | RA | d1 | i | L | L1 | B | L2 | h1 | h2 | SW1 | SW2 | D | h3 | | VH2V-10SR | 500 | 06 | 06 | 10 | M18×1.5 | 12 | 73 | 40 | 26 | 31.5 | 13.5 | 35 | 09 | 22 | 4.5 | 4.8 | | VH2V-14SR | 500 | 10 | 10 | 14 | M22×1.5 | 14 | 80 | 42 | 32 | 31.5 | 16 | 40 | 09 | 27 | 5.3 | 5.8 | | VH2V-16SR | 500 | 13 | 12 | 16 | M24×1.5 | 14 | 86 | 48 | 35 | 38.5 | 18 | 45 | 09 | 30 | 6.5 | 6 | | VH2V-20SR | 500 | 13 | 12 | 20 | M30×2 | 16 | 90 | 48 | 35 | 38.5 | 18 | 45 | 09 | 30 | 6.5 | 6 | | VH2V-25R | 400 | 20 | 20 | 25 | M36×2 | 18 | 109 | 60 | 50 | 48.5 | 23 | 58 | 12 | 41 | 6.5 | 6 | | VH2V-30SR | 350 | 25 | 25 | 30 | M42×2 | 20 | 120 | 65 | 57 | 50.5 | 27.5 | 65 | 12 | 46 | 8.5 | 7 | | 
