Single Seat Control Valve (pneumatic)

Technical Parameters

Product model: ZJHP

Nominal Size：DN15 ~ DN300

Pressure Rating：PN16/25/40/63/100;CL150(PN20)/300(PN50)/600(PN110)

Operateing Temperature：-196℃~ 593℃

Characteristics：Equal percentage, linear, quickly open

Rangeability：30:1、50:1、 100:1

Seat Leakage Class：ANSI B16.104: IV、V、VI

Body Material：WCB/WCC/LCB/LCC;WC6/WC9;CF8/CF8M;4A/5A etc.

Trim Material：630/316/316+ST/316nitriding/316+Ni60/316+WC etc.

Seal Material：PTFE+ graphite v-shaped packing, flexible graphite ring packing, graphite +PTFE braided packing etc.

Product Details

Product Overview

One of two basic guide plunger valve core, the floating sleeve compression type, from the seat structure, modular design, the flow capacity is big, high controlling precision, adjustable range, can achieve minimal flow control, structure is simple, reliable, good seal performance, the scene is easy to maintain. Is suitable for the pressure difference is not big, the seat leakage and high control precision.

Main external dimensions

DN	L			H		H1				WT(kg)		φA
DN	PN16	PN40	PN64	ordinary	high temperature	PN6	PN16	PN40	PN64	PN6 PN16	PN40 PN64	φA
20	181	194	206	398	548	45	52		65	19	23	285
25	185	197	210	410	560	50	57		70	20	24
40	222	235	251	455	620	65	75		85	6	35
50	254	267	286	457	627	70	82		90	30	40
65	276	292	311	610	790	80	92		100	47	66	360
80	298	317	337	622	807	95	100		107	55	78
100	352	368	394	640	850	105	110	117	125	65	99
150	451	473	508	870	1130	132	142	150	172	130	160	470
200	600		650	890	1150	160	170	187	207	175	250	470
250	730		775	1203	1523	187	202	225	235	350	470	580
300	850		900	1234	1554	220	230	257	265	500	660	580

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