FLAT FACE MALE CONNECTABLE UNDER PRESSURE – MQS-FP

TECHNICAL DATA
SIZE			WORKING PRESSURE CONNECTED Dynamic		WORKING PRESSURE DISCONNECTED Dynamic		RATED FLOW at 0.2 MPa of pressure drop		CONNECTION EFFORT		OIL SPILLAGE Connection / Disconnection		MINIMUM BURST PRESSURE				CONNECTION / DISCONNECTION UNDER PRESSURE
DN	inch	Dash	MPa	PSI	MPa	PSI	l/min	US GPM	N	lb.	cc.	cubic inch	Male		M & F
DN	inch	Dash	MPa	PSI	MPa	PSI	l/min	US GPM	N	lb.	cc.	cubic inch	MPa	PSI	MPa	PSI
10	3/8	6	35	5,075	35	5,075	56	14.8	150	33.7	0.007	0.0004	170	24,650	140	20,300	Connection allowed
12	1/2	8	35	5,075	35	5,075	85	22.5	180	40.5	0.008	0.0005	170	24,650	140	20,300	Connection allowed
16	5/8	10	35	5,075	35	5,075	99	26.2	200	45.0	0.008	0.0005	170	24,650	140	20,300	Connection allowed
19	3/4	12	35	5,075	35	5,075	131	34.6	200	45.0	0.009	0.0005	140	20,300	150	21,750	Connection allowed
25	1	16	35	5,075	35	5,075	170	44.9	220	49.5	0.020	0.0012	140	23,200	160	23,200	Connection allowed
The rated flow represents the normal operating condition. The maximum recommended flow rate is equal to 1.5 times the rated flow

PRODUCT DESCRIPTION

• Triple valve system that guarantees connection under pressure (female part always with 0MPa) safely
• Low connection effort during connection under pressure
• Working pressure 35MPa
• Interchangeable according to ISO 16028:1997aMD.1:2006 (E)
• Sealing system with flat valve
• Polyurethane seals
• Compact design
• Wide range of termination ends
• E-Coat 1000 plating

MATERIAL

Couplings in steel with some stressed area hardened, carbonitrided valve, springs in C98 steel, seals in polyurethane and NBR, back-up ring PTFE

WORKING TEMPERATURE

-22ºF up to +230ºF (-30ºC up to +110ºC)

SAFETY FACTOR

4:1 for dynamic pressures

IMPULSE PRESSURES

1,000,000 cycles (connected and disconnected conditions) at 120% of the rated one (freq. 1Hz)

TEST SPECIFICATIONS

ISO 18869

BSP
Q04011040A	Q04011041A

						Q04011040A
						BSP TERMINATION ENDS TO iso 8434-6 BULKHEAD

SIZE			PART NUMBER	THREAD	DIMENSIONS mm
DN	Inch	Dash	Male coupling	THREAD	A	B	C	D
10	3/8"	-06	Q04011040A-06-06	3/8"	113.5	⌀30	27	32

						Q04011041A
						BSP TERMINATION ENDS TO DIN 3852 TYPE

SIZE			PART NUMBER	THREAD	DIMENSIONS mm
DN	Inch	Dash	Male coupling	THREAD	A	B	C
10	3/8"	-06	Q04011041A-06-06	3/8"	91.7	⌀30	27
10	3/8"	-06	Q04011041A-06-08	1/2"	94	⌀30	27
12	1/2"	-08	Q04011041A-08-06	3/8"	99	⌀37	34
12	1/2"	-08	Q04011041A-08-08	1/2"	99	⌀37	34
12	1/2"	-08	Q04011041A-08-12	3/4"	102	⌀37	34
16	5/8"	-10	Q04011041A-10-12	3/4"	114.3	⌀40	36
19	3/4"	-12	Q04011041A-12-12	3/4"	118	⌀45	41
19	3/4"	-12	Q04011041A-12-16	1"	122	⌀45	41
25	1"	-16	Q04011041A-16-16	1"	126.3	⌀55	50
25	1"	-16	Q04011041A-16-20	1.1/4"	130	⌀55	50

NPT
Q04011341A

						Q04011341A
						NPTF TERMINATION END TO ANSI B 1.20.3

SIZE			PART NUMBER	THREAD	DIMENSIONS mm
DN	Inch	Dash	Male coupling	THREAD	A	B	C
10	3/8"	-06	Q04011341A-06-06	3/8" NPTF	91.7	⌀30	27
10	3/8"	-06	Q04011341A-06-08	1/2" NPTF	94	⌀30	27
12	1/2"	-08	Q04011341A-08-08	1/2" NPTF	98	⌀38	34
12	1/2"	-08	Q04011341A-08-12	3/4" NPTF	100	⌀38	34
16	5/8"	-10	Q04011341A-10-12	3/4" NPTF	114.3	⌀40	36
19	3/4"	-12	Q04011341A-12-12	3/4" NPTF	118	⌀45	41
19	3/4"	-12	Q04011341A-12-16	1" NPTF	122	⌀45	41
25	1"	-16	Q04011341A-16-20	1.1/4" NPTF	130	⌀55	50

SAE
Q04011301A

						Q04011301A
						SAE TERMINATION ENDS TO SAE J1926-1

SIZE			PART NUMBER	THREAD	DIMENSIONS mm
DN	Inch	Dash	Male coupling	THREAD	A	B	C
10	3/8"	-06	Q04011301A-06-06	9/16"-18 UNF	91.7	⌀30	27
10	3/8"	-06	Q04011301A-06-08	3/4" 16 UNF	94.5	⌀30	27
12	1/2"	-08	Q04011301A-08-10	7/8" -14 UNF	102	⌀38	34
12	1/2"	-08	Q04011301A-08-12	1.1/16"-12UN	105	⌀38	34
19	3/4"	-12	Q04011301A-12-16	1.5/16"-12UN	122.1	⌀45	41
25	1"	-16	Q04011301A-16-16	1.5/16"-12 UN	126.3	⌀55	50