Basic Info.
Model NO.
ZZVP Differencial Pressure/Micro-Pressure Regulato
Nominal Diameter
DN20 to DN150
Nps
3/4" to 6"
Nominal Pressure
Pn16
ASME
Cl150
Transport Package
Standard Packing
Trademark
HollySys
Origin
China
HS Code
8481804090
Production Capacity
12, 000+ PCS/Year
Product Description
Application
· 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
· Nominal diameter: DN20 ~ DN150, NPS 3/4" ~ 6"
· Nominal pressure: PN16, ASME CL150
· Medium temperature: -40° C ~ +80° C
Features
· Various valve body materials for selection, such as cast steel, cast stainless steel, low-temperature and high-alloy steel or special materials
· Convenient pressure regulation, allowing adjustment of the setting value without interrupting manufacturing
Technical Specifications
Packaging & Delivery
Related Products
ZZYP Pressure Regulator
ZZYP-16II Pilot-Operated Pressure Regulator
A100 Globe Control Valve 
A400 Ball Valve 
A700Butterfly Valve 
Company Profile
· 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
· Nominal diameter: DN20 ~ DN150, NPS 3/4" ~ 6"
· Nominal pressure: PN16, ASME CL150
· Medium temperature: -40° C ~ +80° C
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 Specifications
| Nominal diameter DN (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
| Rated flow coefficient KV | ZZVP | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 |
| Rated stroke (mm) | 5 | 6 | 10 | 15 | 20 | ||||
| Nominal pressure PN (MPa) | 0.10 1.0 | ||||||||
| Adjustment range of differential pressure (kPa) General design range | 0.5~5.5 5~10 9~14 13~19 18~24 22~28 26~33 31~38 36~44 42~51 49~58 56~66 64~78 76~90 88~100 | ||||||||
| Medium temperature (° C) | -40° C to +80 °C | ||||||||
| Adjustment accuracy (%) | ≤ 10 | ||||||||
| Allowable leakage quantity (l/h) | ZZVP | Hard valve element 10-4 × rated capacity of valve (Class VI) (GB/T4213-92) | |||||||
| Soft seal: Class VI | |||||||||
| Category | International Commercial Terms (Incoterms) | Terms of Payment | Nearest Port |
| ZZVP Differencial Pressure/Micro-Pressure Regulator | CIF, CFR, DAP | LC, T/T, D/P | Shanghai, Guangzhou, Tianjin |
ZZYP Pressure Regulator
ZZYP-16II Pilot-Operated Pressure Regulator
A100 Globe Control Valve
A400 Ball Valve
A700Butterfly Valve
Company Profile
