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PILOT PISTON GAS PRESSURE REDUCING VALVE

PILOT PISTON GAS PRESSURE REDUCING VALVE

group nameWATER CONTROL VALVE
Min Order1 piece
brand nameKRV
modelDN15-DN400
payment methodT/T, L/C, Credit Card, Westem Union, Cash
update timeFri, 14 May 2021 17:45:50 GMT

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Packging & Delivery

Min Order1 piece

Briefing

Y43x / F pilot piston pressure reducing valve consists of main valve and pilot valve

Detailed

Main technical parameters

Nominal pressure	1.6	2.	4.0	6.4	10.0	16.0
Shell test pressure	2.4	3.75	6.0	9.6	15.0	24
Sealing pressure test	1.6	2.5	4.0	6.4	10.0	16.0
Maximum inlet pressure	1.6	2.5	4.0	6.4	10.0	16.0
Outlet pressure range	0.1-1.0	0.1-1.6	0.1-2.5	0.5-3.5	0.5-3.5	0.5-4.5
Pressure characteristic deviation	GB12246-1989
Flow characteristic deviation	GB12246-1989
Minimum pressure difference	0.15	0.15	0.2	0.4	0.8	1.0
Leakage	X / F (PTFE / rubber), oy (hard seal)

Drawing of pilot piston type gas pressure reducing valve

Main connection dimensions

DN	L		H	H1	DN	L		H	H1
DN	1.6/2.5MPa	4.0MPa	H	H1	DN	6.4MPa	10.0/16.0MPa	H	H1
15	160	180	290	90	15	180	180	300	100
20	160	180	300	98	20	180	200	310	105
25	180	200	300	110	25	200	220	310	120
32	200	220	320	110	32	220	230	310	120
40	220	240	320	125	40	240	240	335	135
50	250	270	325	125	50	270	300	335	135
65	280	300	365	130	65	300	340	340	140
80	310	330	365	160	80	330	360	380	170
100	350	380	475	170	100	380	380	380	185
125	400	450	475	200	125	450	450	490	215
150	450	500	475	210	150	500	500	490	225
200	500	550	515	240	200	550	550	535	260
250	650	650	560	290	250	650	650	580	310
300	800	800	705	335	300	800	800	725	355
350	950	950	745	375	350	850	850	765	395
400	900	900	780	405	400	900	900	800	435

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