Flanged Pneumatic Angle Seat Valve

Technical Parameters

Product model: Y645F/W
Nominal diameter: DN15-100
Nominal pressure: 1.6-4.0MPa
Applicable temperature: PTFE: -30 °C ~ 180 °C
Design standards: GB, ANSI, DIN, ISO
Connection method: flange type
Control mode: single-acting: air-open type, air-closed type, double-acting
Optional accessories: solenoid valve, limit switch, electrical positioner

Product Details

Material of the main part
Body material: 304, 316, 316L
Spool material: 304, 316, 316L
Seat material: PTFE, F46
Cylinder material: polyamide PA, stainless steel

Key performance specifications

caliber	inch	inner diameter	Kvvalue	differential pressure Max	Air pressure	Cylinder bore	flow direction
caliber	inch	inner diameter	Kvvalue	differential pressure Max	Air pressure	Cylinder bore	flow direction
DN10	3/8’	10	3.7	0-16bar	4-7bar	50	steam, gas Seat flow direction
DN15	1/2’	15	4.2			50
DN20	3/4’	20	8.0			50
DN25	1’	25	19.0			63
DN32	1-1/4’	32	27.5			63
DN40	1-1/2’	40	42.0			63	liquid, gas waterproof hammer Flow direction under the valve seat
DN50	2’	50	55.0			80
DN65	2-1/2’	65	90			100
DN80	3	80				100
DN100	4	100				125

Main Dimensions

Nominal diameter DN	L	T	f	D	C	B	N-Φd	A	H	E	pneumatic head
15	120	14	2	95	65	40	4-Φ14	180	137	64	Φ50
20	130	14	2	105	75	50	4-Φ14	185	145	64	Φ50
25	140	14	2	115	85	60	4-Φ14	220	185	80	Φ63
32	150	16	2	135	100	70	4-Φ18	240	210	80	Φ63
40	180	16	2	145	110	80	4-Φ18	245	260	80	Φ63
50	195	16	2	160	125	92	4-Φ18	265	280	100	Φ80
65	230	18	2	185	145	115	4-Φ18	280	300	100	Φ80
80	230	18	2	195	160	130	8-Φ18	320	330	126	Φ100
100	280	18	2	215	180	150	8-Φ18	360	350	156	Φ125

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