Hollysys Energy-Saving Pressure Maintaining and Stablizing Self-Operated Valve Zzyp Pressure Regulator
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Product Highlights
- No External Energy Required: Automatically adjusts and stabilizes pressure using only medium pressure changes.
- Customizable Dimensions: Nominal diameter ranges from DN15 to DN300 with flexible customization options.
- Multiple Material Options: Available in cast steel, cast stainless steel, low-temperature, and high-alloy steels.
- High Pressure Rating: Supports nominal pressures from PN16 to PN63 and ASME Class 150 to 300.
- Versatile Media Compatibility: Suitable for gas, oil, water, and acid applications.
- OEM and ODM Services: Full customization available from samples, designs, or flexible minor modifications.
- Comprehensive Certification: Complies with GB, ANSI, and CE standards for global market acceptance.
Product Attributes
- Customization
- Available
- Media
- Gas, Oil, Water, Acid
- Standard
- GB, ANSI and Others
- Model NO.
- ZZYP Pressure Regulator
- Temperature
- -60° C to +550° C
- Connection
- Flange
- Structure
- Diaphragm
- Material
- Cast Steel, Cast Stainless Steel and Others
- Nominal Diameter
- DN15 to DN300
- Nps
- 1/2" to 12"
- Nominal Pressure
- Pn16 to Pn63
- ASME
- Cl150 to Cl300
- Transport Package
- Standard Packing
- Trademark
- HollySys
- Origin
- China
- HS Code
- 8481804090
- Production Capacity
- 12, 000+ PCS/Year
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Product Description
Application
· Complying with GB, ANSI and other standards
· Control valves applied to occasions where there is no external energy on site, the control accuracy is not high, and automatic pressure stabilization control Is required
· Nominal diameter: DN15 ~ DN300, NPS t/2" ~ 12"
· Nominal pressure: PN16 - PN63, ASME CL150 ~ CL300
· Temperature range:-60° C ~+550° C
Features
· Various valve body materials for selection, such as cast steel, cast stainless steel, low-temperature and high-alloy steel or special materials
Technical Specifications
Packaging & Delivery
Related Products
ZZYP-16II Pilot-Operated Pressure Regulator
ZZCP/ZZVP Differencial Pressure/Micro-Pressure Regulator
A100 Globe Control Valve
A400 Ball Valve
A700Butterfly Valve
Company Profile
· Complying with GB, ANSI and other standards
· Control valves applied to occasions where there is no external energy on site, the control accuracy is not high, and automatic pressure stabilization control Is required
· Nominal diameter: DN15 ~ DN300, NPS t/2" ~ 12"
· Nominal pressure: PN16 - PN63, ASME CL150 ~ CL300
· Temperature range:-60° C ~+550° 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 constant pressure value before (or behind) the valve being automatically adjusted and stabilized with the pressure change of the medium only
· An ideal energy-saving product that is widely used in various industries for pressure maintaining and stabilizing of various noncorrosive media with the pressure before the valve being not greater than t.6MPa
Technical Specifications
| Nominal diameter DN (mm) | 15/20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| Rated flow coefficient KV | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 | 160 | 320 | 450 | 630 | 900 |
| Rated stroke (mm) | 8 | 10 | 12 | 15 | 18 | 20 | 30 | 40 | 45 | 60 | 65 | ||
| Nominal diameter DN (mm) | 15 (or G1/2" ) | ||||||||||||
| Diameter of valve seat | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 15 | 20 | |
| Rated flow | 0.02 | 0 | 0.2 | 0.32 | 0.5 | 0.8 | 1.2 | 1.8 | 2.8 | 4 | 5 | ||
| Coefficient KV | |||||||||||||
| Nominal pressure PN | Mpa | 1.6, 2.5, 4.0, 6.4(6.3) / 2.0, 5.0 | |||||||||||
| Bar | 16, 25, 40, 64(63) / 20, 50 | ||||||||||||
| Lb | ANSI: Class150, C1ass300 | ||||||||||||
| Pressure segmentation range Kpa | 15~50, 40~80, 60~100, 80~140, 120~180, 160~220, | ||||||||||||
| 200~260, 240~300, 280~350, 330~400, 380~450, 430~500, | |||||||||||||
| 480~560, 540~620, 600~700, 680~800, 780~900, 880~1000, | |||||||||||||
| 900~1200, 1000~1500, 1200~1600, 1300~1800, 1500~2100, | |||||||||||||
| Flow characteristics | Quick opening | ||||||||||||
| Adjustment accuracy | ±5 ~ 10 (%) | ||||||||||||
| Operating temperature | -60 ~ 350 (° C) (special design adopted when below -60° C) 350 ~ 550 (° C) | ||||||||||||
| Allowable leakage quantity | Class IV (hard seal) Class VI (soft seal) (GB/T4213-92) | ||||||||||||
| Pressure reducing ratio | 1.25 ~ 10 (special design adopted when beyond the range) | ||||||||||||
| Category | International Commercial Terms (Incoterms) | Terms of Payment | Nearest Port |
| ZZYP Pressure Regulator | CIF, CFR, DAP | LC, T/T, D/P | Shanghai, Guangzhou, Tianjin |
Related Products
ZZYP-16II Pilot-Operated Pressure Regulator
ZZCP/ZZVP Differencial Pressure/Micro-Pressure Regulator
A100 Globe Control Valve
A400 Ball Valve
A700Butterfly Valve
Company Profile
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI243617". Items marked "
" are certified.
Company Profile
Established in 1993, HollySys stands as a premier provider of intelligent solutions with more than 4, 700 employees and operates business around the world.
HollySys' business encompasses Industrial Intelligence, Transport Intelligence, and Food & Pharmaceutical Intelligence, operating through business centers in Singapore, China, India, Indonesia, the Middle East and Central Asia. With a steadfast commitment to continuous innovation and R&D since its inception, HollySys has been at the forefront of shaping intelligent solutions across diverse industries.
Rooted in the belief of "Intelligence for Excellence, " our dedication revolves around delivering intelligent manufacturing products and solutions, centered on control and safety systems, complemented by instrumentation, industrial software, and full life-cycle and training services.
Committed to transforming industries through innovation and excellence in intelligence, HollySys Group is your trusted partner on the path to heightened efficiency and technological advancement.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No.1 Baiyang Road, No.19 Street, Qiantang District, Hangzhou, Zhejiang, China
-
Plant Area
- 29135 square meters
-
Number of Employees
- 700
-
Registered Capital
- 120,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T, Small-amount payment, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 105
Our Production Capability & Technical Expertise
-
Main Products
- Industrial Automatic Control System, Instrumentation
-
Production Lines
- 11
-
Production Machines
- Instrumentation, Industrial Automatic Control System Production Line, Ageing Line, Industrial Automatic Control System Testing Line
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Flexible customization,Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-09-24
-
Export Year
- 21 Years
-
Main Markets
- Europe, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 60
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- Does this valve require external energy?
- No, it is self-operated and automatically adjusts pressure using only the medium's pressure changes.
- What materials are available for the valve body?
- Options include cast steel, cast stainless steel, low-temperature steel, high-alloy steel, and other special materials.
- What is the maximum nominal pressure?
- The valve supports nominal pressures up to PN63 and ASME Class 300.
- Can the valve be customized?
- Yes, full customization is available from samples, designs, or with flexible minor modifications.
- What is the minimum order quantity?
- The minimum order quantity is 1 unit.
- What are the payment terms?
- We accept LC, D/P, T/T, small-amount payments, PayPal, and Western Union.
- What is the lead time for production?
- Lead time is within 15 workdays for both peak and off-peak seasons.
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