QKFH

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Details

Size	Working pressure		Flow Rate	Burst Pressures
			@0,2 MPa pressure drop
mm	inch	MPa (PSI)	I/min(GPM)	MPa(PSI)	MPa(PSI)
10	3/8″	35(5000)	35(9.24)	140(20000)	170(24200)
12.5	1/2″	35(5000)	65(17.17)	140(20000)	170(24200)
20	3/4″	35(5000)	115(30.38)	140(20000)	140(20000)
25	1”	35(5000)	115(30.38)	140(20000)	140(20000)
32	11/4″	35(5000)	115(30.38)	140(20000)	140(20000)
40	11/2″	35(5000)	115(30.38)	140(20000)	140(20000)

Female

Part No.	Thread	Size	A	C	D	Part No.	Thread	Size	A	C	D
			(mm.)	(mm.)	( mm.)				(in.）	(in.）	(in.）
QKFH 03-03PF	G3/8	3/8	80	27.0	29	QKFH 03-NO3PF	NPT3/8	3/8	3.15	1.06	1.14
QKFH 03-04PF	G1/2	3/8	82.5	27.0	29	QKFH 03-N04PF	NPT1/2	3/8	3.25	1.06	1.14
QKFH 04-04PF	G1/2	1/2	91	36.0	38.5	QKFH 04-N04PF	NPT1/2	1/2	3.58	1.41	1.52
QKFH 04-06PF	G3/4	1/2	93.5	36.0	38.5	QKFH 04-N06PF	NPT3/4	1/2	3.68	1.41	1.52
QKFH 06-06PF	G3/4	3/4	95	36.0	38.5	QKFH 06-N06PF	NPT3/4	3/4	3.7	1.41	1.52
QKFH 06-08PF	G1	3/4	108.5	46.0	49.8	QKFH 06-N08PF	NPT1	3/4	4.27	1.81	1.96
QKFH 08-08PF	G1	1	110	46.0	49.8	QKFH 08-N08PF	NPT1	1	4.3	1.81	1.96
QKFH 10-10PF	G11/4	11/4	123.5	55.0	59.8	QKFH 10-N10PF	NPT11/4	11/4	4.86	2.17	2.35
QKFH 12-12PF	G11/2	11/2	141.9	70.0	75.8	QKFH 12-N12PF	NPT11/2	11/2	5.78	2.76	2.98

Features

Connexion by pushing the male
coupling
Disconnexion by pulling back the
female sleeve
Shut off by flat face valve
Connectable under residual pressure
(35MPa-5075PSI)allowed
Disconnexion under pressure not
allowed
Interchangeability according to ISO
16028
No spillage during Connexion and
Disconnexlon

Technical Specifcations

High grade carbon steel
tempered or carbonitrited for
specific stressed area
Polyurethane and NBR
Backup ring in PTFE
-25°Cto +100°C
(-13°Fto +212°F)
100.000 cycles at 133% of rated
pressure disconnected
1.000.000 cycles at 133% of
rated
pressure connected.
Tested according to Is0 7241-2
specifications