series cage guided control valve (electric)
technical parameter
product model：zazm
nominal size：dn40 ~ dn400
pressure rating：pn16/25/40/63/100;cl150(pn20)/300(pn50)/600(pn110)
operateing temperature：-40℃~ 150℃
characteristics：equal percentage, linear, quickly open
rangeability：50:1
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 features
use separate sleeves, large guide structure, balance pressure sealing ring, high-performance nonmetal sealing ring, has good dynamic stability, high control precision, allow the pressure difference is big, the operating force is small, large flow capacity, etc. suitable working conditions of normal temperature, differential pressure, under the action of alternating stress control.
dn | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
φa | 177 | 177 | 177 | 226 | ||||||||
l | pn16、40 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 |
pn63/160 | 230 | 230/250 | 260 | 260 | 300 | 340 | 380 | 430 | 500 | 550 | 650 | |
h1 | pn16 | 53 | 58 | 70 | 75 | 83 | 93 | 100 | 110 | 125 | 143 | 170 |
pn40 | 53 | 58 | 70 | 75 | 83 | 93 | 100 | 118 | 135 | 150 | 188 | |
pn63 | 65 | 70 | 78 | 85 | 90 | 103 | 108 | 125 | 148 | 173 | 208 | |
h | standard type | 567 | 567 | 593 | 605 | 615 | 673 | 693 | 709 | 912 | 965 | 1058 |
heat dissipation type | 673 | 673 | 703 | 703 | 717 | 755 | 831 | 841 | 1011 | 1139 | 1231 | |
bellows sealed type | 643 | 655 | 679 | 727 | 737 | 795 | 878 | 886 | 1089 | 1142 | 1235 | |
wt （kg） | 10 | 12 | 15 | 17 | 18 | 34 | 46 | 54 | 76 | 79 | 100 | |