Protection valve for accumulator

QFZ Safety Valve Group for Accumulator, SS, CS.

General Description

QFZ Safety Valve Group for Accumulator, which consists of stopping valve with high-pressure ball core, direct overflow valve and a mini stopping valve, plays the role of open-and –close, safety, unloading valve, etc.

Model Note    QFZ - Hx x x

                            1       2 3  4

1     Code Name: Safety Valve Group

2     Pressure Grades: Hb-10MPa; Hc-20MPa; Hd-31.5MPa

3     Inside Nominal Diameter: 15, 25, 40, 50 mm

4     Attended Mode: F-flanged connection; L-threaded connection

  Technical Parameter ( Flange connection)

(Model)	DN (mm)	PN(MPa)	Dimension(mm)																	Weight (Kg)
			L1	L2	L3	L4	H	H1	H2	H3	H4	H5	W	W1	W2	D	D1	D2	A×A
QFZ-Hx15F	15	10   20   31.5	85	58	46	68	115	11	20	193	53	20	90	33	28	20	M10×1	M18×1.5	56	5
QFZ-Hx25F	25		90	58	46	68	155	14	25	256	76	23	110	44	37	35			74	9
QFZ-Hx40F	40		100	65	46	68	180	18	30	308	90	35	140	45	48	52			96	19
QFZ-Hx50F	50		120	70	46	68	230	20	35	372	115	56	160	50	60	63			110	27

2012--10

Protection valve for accumulator