Valves de décharge hp, exécution filetée

hp Overflow Valve with Flange Connection for SAE Connection

2.21

Mode of Operation E; with adjustment screw

For lubricating and hydraulic oils and many other self-lubricating, non-corrosive fluids.

Maximum temperature of delivery fluid: 150 °C.
Material: Cast Iron GS - C 25 with Certificate 3.1 B
Piston, valve tip, spring of hardened steel.

Action: Directly controlled, spring-loaded overflow valve to maintain a set operating pressure or a set maximum pressure.

Type	Pressure Rating	SAE- Flange Connection	Flow Rate l/h	Viscosity Range cSt	Article No	Weight Kg
B-G - E- SAE 1/2	2 = 2 - 9 bar	G 1/2"	30 - 600	2,8 to 480	027 0210	2.30
B-GH- E - SAE 3/4"	3 = 15 - 25 bar	G 3/4"	100 - 2000	2,8 to 480	027 0220	4.10
B-GHG - E - SAE 1"	4 = 15 - 40 bar	G 1"	300 - 6000	2,8 to 480	027 0230	6.30

Model Equipped with Regulating Screw

Turning the pressure regulating screw to the right (clockwise) with a screwdriver or with an Allan screw will increase the pressure and turning it to the left (counterclockwise) will reduce the pressure.

Size Chart

debt
d3

SAE Flange Connection
Measurements

Size

BG - E- SAE 1/2

Ø 13

G1/4"

1/2"

38.1

17.5

M 8

BGH- E - SAE 3/4"

Ø 19

G1/4"

3/4"

47.6

22.2

M 10

BGHG - E - SAE 1"

102

Ø 25

G1/4"

52.4

26.2

M 10

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