Yoshitake PD-2 is an air-operated automated control valve designed for use with steam, air, cold and hot water, and other non-dangerous fluids. It features an air-to-open operation with a pilot pressure of 0.2 to 0.25 MPa. The valve is constructed with a cast iron body and stainless steel valve and valve seat, ensuring excellent durability. It is available in sizes from 15A to 50A with JIS 10K FF flanged connections.

Features

• Usable for air, water, oil and steam.
• No chattering due to closing action against the flow direction of fluid.
• Excellent durability of stainless steel valve seat.
• Excellent durability of synthetic rubber diaphragm.
• Available with air-to-close operation type.

Specifications

Model	PD-2
Application	Steam, Air, Cold and hot water, Other non-dangerous fluids
Working pressure	0-1.0 MPa
Max. temperature	180°C
Operation	Air-to-open
Pilot pressure	0.2-0.25 MPa
Material (Body)	Cast iron
Material (Valve)	Stainless steel
Material (Valve seat)	Stainless steel
Connection	JIS 10K FF flanged

INFO

For air operated pressure reducing valve, please refer to the GD-37UN standard unit for operation or GD-37N pressure reducing valve. For 3 way solenoid valve, please refer to the DD-37 3way solenoid valve.

Dimensions and Weights

Structure is a little different depending on size.

Nominal size	L (mm)	H (mm)	H1 (mm)	φA (mm)	Cv value	Weight (kg)
15A	120	210	50	140	5	5.9
20A	130	221	56	140	7	6.6
25A	140	221	56	140	11	8.1
32A	180	412	100	256	16	28.5
40A	180	412	100	256	24	29.0
50A	180	422	105	256	40	30.0

Flange Dimensions

Size 15A to 25A

Size	L	H1	H2	d	Flange JIS 10K FF (D)	Flange JIS 10K FF (C)	Flange JIS 10K FF (t)	Flange JIS 10K FF (n-h)
15A	120	50	160	15	95	70	16	4-15
20A	130	56	165	20	100	75	18	4-15
25A	140	56	165	25	125	90	18	4-19

Size 32A to 50A

Size	L	H1	H2	d	Flange JIS 10K FF (D)	Flange JIS 10K FF (C)	Flange JIS 10K FF (t)	Flange JIS 10K FF (n-h)
32A	180	100	312	32	135	100	20	4-19
40A	180	100	312	40	140	105	20	4-19
50A	180	105	317	50	155	120	20	4-19