ZZCP/ZZVP Self-operated Differential/Micro Pressure Control Valve
Product Description
Control valves applied to occasions where there is no external energy on site, the pressure difference is very low, and automatic pressure stabilization control is required.
Features
-
Various valve body materials for selection, such as cast steel, cast stainless steel, low-temperature and high-alloy steel or special materials
-
No external energy required, with the pressure difference between one or two media being adjusted automatically, so as to maintain a constant pressure difference
-
Extremely sensitive actuator elements, being capable of sensing very small pressure changes
-
Convenient pressure regulation, allowing adjustment of the setting value without interrupting manufacturing
Technical Data
-
Nominal Diameter
DN20 ~ DN150, NPS 3/4'' ~ 6''
-
Nominal Pressure
PN16, ASME CL150
-
Medium Temperature
-40° C ~ +80° C
Services & Support
The Latest
-
HollySys wins the bid for Inner Mongolia Shengyuan Hydrogen Energy Technology Co., Ltd. Green Power & Hydrogen Control Platform Project
2025-11-17 -
HollySys Supports Commissioning of Petro China Southwest Oil & Gasfield Company’s Ziyang Branch Natural Gas Purification Plant
2025-11-06 -
Delegation from Singapore's Land Transport Authority (LTA) Visits HollySys Group
2025-10-21
