Valves

AT Pneumatic 3 Way Ball Valve

Ordering Code

Technical Parameters

Type Double-acting piston type, spring return type
Features Simple streamline, flow direction switching, small resistance, stable action
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 15 ~ 80 mm
Nominal pressure PN1.6 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, viscous fluids, slurries, strongly oxidizing media, etc.

Size

Model
( Pneumatic Actuator )		 Specifications Dimensioning code Pressure: 1.6 mpa Unit: mm
L T H F K Q R S G
AT52Q DN8 146 71 37 16 8 35 98 71.5 G ⅜
AT52Q DN10 146 71 37 16 10 35 98 71.5 G ¼
AT52Q DN15 146 71 37 16 12 35 98 71.5 G ½
AT52Q DN20 146 80 41 20 14.5 40 98 71.5 G ¾
AT63Q DN25 170 114 50 24 17 43 116 83.5 G 1
AT75Q DN32 170 130 58 31 24 57 116 96 G1 ¼
AT75Q DN40 184 144 72 38 31 65 128 96 G1 ½
AT83Q DN50 211 186 80 45 36 72 136 104 G 2
AT92Q DN65 265 206 98 58 47 93 146 109 G2 ½
AT105Q DN80 275 69 109 69 103 153 60 125 G 3

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