Manufacturer for Automatic Gas Valve - PBD DIRECT OPERATED PRESSURE RELIEF VALVES – Hanshang Hydraulic

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Manufacturer for Automatic Gas Valve - PBD DIRECT OPERATED PRESSURE RELIEF VALVES – Hanshang Hydraulic Detail:

PBD series relief valves are direct operated poppet type used to limit pressure in a hydraulic system. The design can be divided into poppet (Max.40Mpa) and ball type. There are six pressure adjustment ranges available 2.5;5;10;20;31.5;40Mpa. It has characteristics of compact structure,high performance, reliable work, low noise and long service life. These series are widely applied to many lower flow systems, can be also used as relief
valve and remote control valve, etc.

Technical data

Size	6	8	10	15	20	25	30
Operating pressure(Mpa)	31.5
Max .flow rate(L/min)	35	60	80	150	200	250	300
Fluid temperature(℃)	-20～70
Filtration accuracy(µm)	25
PBD K Weight(KGS)	0.4		0.5		0.9		2.1
PBD G Weight(KGS)	1.6	3.6	3.6	6.9	6.9	15.2	15.2
PBD P Weight(KGS)	1.7		3.7		7.1		15.7
Valve body（Material）Surface treatment	Steel Body Surface Black Oxide
Oil cleanliness	NAS1638 class 9 and ISO4406 class 20/18/15

Characteristic curves（measured with HLP46，Voil=40℃±5℃）

PBD*K Dimensions for cartridge

Installation dimensions

Product detail pictures:

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