GB/ANSI High Pressure Forged Small Ball Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072(WeChat Same Account)
product drawing

GB/ANSI high pressure forged small ball valves
Product features
Nominal pressure:10-32MPa suitable temperature:-20~150℃ 质applicable medium: water,oil,gas and some corrosive liquids。thread type:G•NPT BSPT.BSP.DIN259/2999 high pressure forged small ball valve, high pressure forged ball valve, small ball valve.
The external and connection dimensions



GB/ANSI high pressure forged small ball valve constructral diagram
The materials of main parts
part name | body | ball | stem | sealing ring |
Q11N-100C Q11N-160C Q11N-320C | 35/45 | 1Cr18 | 1Cr18Ni9Ti | 尼龙 nylon |
Q11N-100P Q11N-160P Q11N-320P | 304/1Cr18Ni9Ti | 304/1Cr18Ni9Ti | ||
Q11N-100R Q11N-160R Q11N-320R | 316/Cr18Ni12Mo2Ti | 316/1Cr18Ni9Ti |
ANSI main dimensions
diameter | D | L | L1 | H | W | D | L3 |
flow | total length | total length of middle disc | center height | handle length | half jack | effective length | |
NPT3/8″ | 10 | 100 | 60 | 62 | 150 | 1780 | 10 |
NPT1/2″ | 14 | 100 | 60 | 65 | 150 | 21.85 | 10 |
NPT3/4″ | 19 | 140 | 80 | 74 | 180 | 27.30 | 13 |
NPT1″ | 24 | 140 | 80 | 80 | 180 | 34.05 | 13 |
NPT11/4″ | 31 | 160 | 90 | 95 | 255 | 42.80 | 13 |
NPT11/2″ | 39 | 180 | 100 | 98 | 255 | 48.80 | 13 |
NPT2″ | 48 | 200 | 110 | 108 | 255 | 61.35 | 16 |
NPT21/2″ | 63 | - | - | - | - | 74.20 | 16 |
NPT3″ | 78 | - | - | - | - | 90.15 | 16 |
NPT4″ | 98 | - | - | - | - | 115.80 | 19 |
adopting :ASME、B16.11-1991 standard
GB main dimensions
Nominal diameter DN(mm) | Q11N-100/160、Q11N-100/160P | Q11N-320、Q11N-320P | |||||||||
pipe screw | dimensions(mm) | pipe screw | dimensions(mm) | ||||||||
d | L | H | W | E | H | W | SW | L | |||
5 | 1/4 | 11 | 70 | 43 | 108 | 42.5 | - | - | - | - | 70 |
10 | 3/8 | 11 | 70 | 43 | 108 | 42.5 | - | - | - | - | - |
15 | 1/2 | 11 | 85 | 43 | 108 | 42.5 | 1/2 | 68 | 130 | 41 | 85 |
20 | 3/4 | 14 | 95 | 45.5 | 146 | 47.5 | 3/4 | 77 | 180 | 46 | 95 |
25 | 1 | 21 | 105 | 59.5 | 146 | 52.5 | 1 | 82 | 180 | 55 | 105 |
32 | 11/4 | 25 | 120 | 64.5 | 146 | 60 | 11/4 | 115 | 300 | 70 | 120 |
40 | 11/2 | 32 | 130 | 76 | 254 | 65 | 11/2 | 120 | 300 | 80 | 130 |
50 | 2 | 38 | 150 | 81 | 254 | 75 | 2 | 130 | 300 | 100 | 150 |