Valve is closed(open)with spring force, when the piston is actuated by compressed air, valve is open(closed). For the double acting type, the valve is open and closed by compressed air.

2. Technical Data

Fuild Pressure	Max 1.6MPa(232psi)
Control Pressure	0.3-0.8MPa(43.5-116psi)
Control Fluid	Neutral gas, Air
Body Material	CF8M/CF8
Seals Material	CF8
Actuator Size	40mm, 50mm, 63mm, 90mm, 125mm
Applicable Fluid	Water, Alcohol, Oil, Fuel, Steam, Neutral gas or liquid, Organic solvent, Acid and lye
Fluid Viscosity	Max 600 mm²/s
Fluid Temp.	-10-180℃; 25-220℃
Ambient Temp.	-10-80℃
Control Type	Normal-close, Normal-open, Double-acting
Connection	Thread(BSP, BSPT, NPT), Welded, Flanged, Tri-clamp

4. Pressure data sheet

Single Acting, Normally Close(NC)-Enter Below Seat(No Water-hammer)

Size	Thread end	Orifice(mm)	Kv(m²/h)	Actuator(mm)	▲P(MPa)	Control Pressure(MPa)
DN10	G3/8''	13	3.8	40	0-1.3	0.4
DN10	G3/8''	13	3.8	50	0-1.4	0.45
DN15	G1/2''	13	4.7	40	0-1.3	0.4
DN15	G1/2''	13	4.7	50	0-1.4	0.45
DN20	G3/4''	18	9.5	50	0-1.4	0.45
DN25	G 1''	24	18.1	50	0-0.8	0.45
				63	0-1.3	0.5
				90	0-1.4	0.35
DN32	G1-1/4''	31	23.1	63	0-0.6	0.5
DN32	G1-1/4''	31	23.1	90	0-1.6	0.6
DN40	G1-1/2''	35	32.9	63	0-0.5	0.5
DN40	G1-1/2''	35	32.9	90	0-1.6	0.6
DN50	G 2''	45	52.8	63	0-0.3	0.5
				90	0-1.0	0.6
				125	0-1.6	0.55
DN65	G2-1/2''	61	82.6	90	0-0.6	0.6
DN65	G2-1/2''	61	82.6	125	0-0.9	0.55
DN80	G 3''	80	127	125	0-1.2	0.55
DN100	G 4''	90	143	125	0-0.25	0.55

Flow come from below, avoid water hammer.

5. Selection

Product Tags:

pneumatic angle seat valve

pneumatic air control valve

aira pneumatic angle valve

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