Single Seat Control Valve (pneumatic)

Single Seat Control Valve (pneumatic)

Technical Parameter

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 Detail

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
PN16 PN40 PN64 ordinary high temperature PN6 PN16 PN40 PN64 PN6
PN16		 PN40
PN64
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
250 730 775 1203 1523 187 202 225 235 350 470 580
300 850 900 1234 1554 220 230 257 265 500 660


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