Valves

AT Pneumatic Ball Valve

Ordering Code

Technical Parameters

Type Double-acting piston type, spring return type
Features Compact structure, small size, large circulation capacity
Air source pressure Double acting: 2-8 bar Single action: 4-8 bar
Output torque Double action: 4N•M ~ 10560N•M Single action: 7N·M ~ 2668N·M
Operating temperature Normal temperature type: -20°C ~ 80°C High temperature type: -20°C ~ 160°C
Action range 0 ~ 90° ± 5°
Interface screws GTD32 ~ GTD83 / ATD32 G⅛ GTD110 ~ GTD350 / ATD52~210 G¼
Valve position signal Positioner: 4~20mA Replyer: full open full close signal
Nominal diameter DN~100 mm
Nominal pressure PN1.6, 2.5, 4.0, 6.4 MPa
Valve body/ball material 304 / 316 / 316L stainless steel
Valve seat seal PTFE / PPL / metal seal
Temperature PTFE ≤ 150°C / PPL ≤ 300°C / Metal seal ≤ 425°C
Applicable properties Water, petroleum, acids, viscous fluids, slurry media, etc.

Size

Model
( Pneumatic Actuator )		 Specifications Dimensioning code Pressure: 1.6 mpa Unit: mm
L T H S K Q R D
AT32Q DN8 109 74 117 46.5 8 23 72 G ¼
AT40Q DN8 123.5 74 131 65 8 23 87 G ¼
AT52Q DN8 146 74 145 71.5 8 23 98 G ¼
AT32Q DN10 109 73 117 46.5 10 23 72 G ⅜
AT40Q DN10 123.5 73 131 65 10 23 87 G ⅜
AT52Q DN10 146 73 145 71.5 10 23 98 G ⅜
AT32Q DN15 109 69 117 46.5 15 23 72 G ½
AT40Q DN15 123.5 69 131 65 15 23 87 G ½
AT52Q DN15 146 69 145 71.5 15 23 98 G ½
AT52Q DN20 146 80 152 71.5 20 26.5 98 G ¾
AT52Q DN25 146 88 162 71.5 25 28 98 G 1
AT63Q DN25 170 88 172 83.5 25 28 116 G 1
AT63Q DN32 170 100 184 83.5 36 116 32 G 1 ¼
AT75Q DN40 184 110.5 201 96 38.5 128 40 G 1 ½
AT83Q DN50 211 136 220 104 44 136 50 G 2
AT92Q DN65 265 168 241 109 61 146 65 G 2 ½
AT105Q DN80 275 194 253 125 70 153 80 G 3
AT125Q DN100 305 240 302 147 82 190 100 G 4

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