ZSQN Pneumatic Piston Three-way Shutoff Valve
Product overview
Product model: ZSQN
Nominal diameter: DN20~200mm
Nominal pressure: PN1.0 ~ 6.4MPa
Connection mode: flange
Body material: cast iron, carbon steel, stainless steel
Applicable medium: water, steam, oil, acid and alkali, etc
Application temperature: soft seal F (tetrafluoroethylene) ≤180℃, hard seal ≤450℃.
Drive mode: pneumatic
Design standard: GB/T17213
Flange standard: GB/T9113, JB/T79, HG20594 and other standards
Inspection standard: GB/T4213
Connection type: flange (FF RF RTJ), welding (SW BW), thread (applicable to less than 1 ")
ZMAP-D Pneumatic Film Low Temperature Regulating Valve produced and sold by Baigang Valve Group is composed of ZS type spring piston actuator and cut-off valve. It is light in volume and weight, fast and reliable in cut-off and large allowable pressure difference.It is the executive component of automatic control system, it accepts the two-position regulation instrument, PC program computer and electronic control "on-off" switch signal, cut OFF, open or change the flow direction of medium, realize the two-position control of process parameters, suitable for process pipeline emergency cut OFF and automatic protection interlock system for venting.This series of products have film type, piston type two kinds.The valve body structure has single seat, sleeve, double seat (two three-way) three kinds, the sealing form has packing seal and bellows seal two kinds.It has the advantages of simple structure, large operation force, small size, light weight, small flow resistance, large valve capacity, good sealing performance, convenient maintenance and so on.It is suitable for the automatic control system of gas and liquid medium without granule and impurity, which requires fast and tight closing and fast venting.Widely used in petroleum, chemical, metallurgy, electric power, textile and other production process of automation control system.
ZMAP-D Pneumatic Film Low Temperature Regulating Valve main dimensions
Nominal diameter DN (mm) |
L | A | H | H1 | Weight (Kg) |
Signal connector internal thread |
20 | 150 | 130 | 92 | 310 | 10 | M10 × 1 |
25 | 160 | 130 | 92 | 310 | 12 | |
32 | 180 | 130 | 93 | 310 | 15 | |
40 | 200 | 150 | 105 | 370 | 18 | |
50 | 230 | 150 | 108 | 380 | 25 | |
65 | 290 | 210 | 120 | 400 | 30 | |
80 | 310 | 210 | 125 | 410 | 40 | |
100 | 350 | 210 | 135 | 425 | 60 |
Reminder:
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