ZJHM Pneumatic Cage Control Valve

Product Item：ZJHM

Design & manufacturing: GB/T 12221-2005

Flanged ends: GB/T 9113.1-2000, ANSI 16.5, JIS B2201

Face to face: GB/T 12221-2005

Materials: cast iron (GG25), carbon steel (WCB), stainless steel 304(CF8), stainless steel 316(CF8M)

Description

—Technical Parameter Of Pneumatic Globe Valve—

1. Pneumatic globe valve is of low center of gravity, high vibration resistance and easy for installation.

2.They are widely used for automatic production control system in industrials including chemistry, petroleum, light industry, power station, metallurgy

Nominal Size		20				25	32	40	50	65	80	100	125	150	200
		10	12	15	20
Rated Flow Coefficient Cv	High accuracy flow characteristic clack	1.6	2.5	4.0	6.3	10	17	24	44	68	99	175	275	360	630
	High capacity flow characteristic clack	1.8	2.8	4.4	6.9	11	21	30	50	85	125	200	310	440	690
Rated Strock(mm)		10				16		25		40			60
Effective Diaphragm Area (cm2)		280						400		630			1000
Inherent Regualtion Ratio		50:1
Nominal Pressure MPa		0.16 1.6 4.0 6.4 (ANSI125 150 300 600LB)(JIS10 16 20 30 40K)
Sevice Temperature		-20 to 200℃ -40 to 250℃ -40 to 450℃ -60 to 450℃
Ambient Temperature		-30 to 70℃
Air Supply Pressure KPa		0.14, 0.25, 0.4
Spring Range KPa		20 ~100(Basic type), 40~200, 80~240
Connection Threaded		G1/4”, M16X1.5

Noimnal Size	L			H		∅B
Noimnal Size	PN16	PN40	PN64	Normal	Heat Dissipation	∅B
DN20	184	194	206	394	509	245
DN25	184	197	210	396	512	245
DN32	200	210	210	402	523	245
DN40	222	235	251	437	589	290
DN50	254	267	286	451	597	290
DN65	276	292	311	607	707	362
DN80	298	317	337	613	718	362
DN100	352	368	394	631	731	362
DN125	410	425	440	736	848	454
DN150	451	473	508	778	887	454
DN200	600	620	650	796	898	454
DN250	650	660	670	1063	1172	560
DN300	740	770	800	1083	1183	560
DN350	850	950	–	1210	1315	560
DN400	850	850	–	1130	1235	560