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Hollysys Zzvp Self-Operated Valve Differencial Pressure/Micro-Pressure Regulator

Name: Hollysys Zzvp Self-Operated Valve Differencial Pressure/Micro-Pressure Regulator
Brand: Hangzhou HollySys Automation Co., Ltd.
SKU: 2129440505

Zhejiang, ChinaHangzhou HollySys Automation Co., Ltd.

US$106.00-4,999.00

1 Piece

Sample price:US$4999.00/piece.Request sample

Product profile

Customization

Available

Media

Gas, Oil, Water, Acid

Temperature

-40° C to +80° C

Model NO.

ZZVP Differencial Pressure/Micro-Pressure Regulato

Connection

Flange

Structure

Diaphragm

Material

Cast Steel, Cast Stainless Steel and Others

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

Key features

No External Energy Required: Automatically adjusts pressure difference using media pressure without external power source.

Wide Material Selection: Available in cast steel, cast stainless steel, low-temperature, and high-alloy steel.

High Sensitivity Actuator: Capable of sensing and responding to extremely small pressure changes instantly.

Adjustment Without Interruption: Setting value can be adjusted conveniently without stopping the manufacturing process.

Customized Dimensions: Nominal diameter customizable from DN20 to DN150 and NPS 3/4 to 6 inches.

OEM and ODM Services: Offers flexible customization, full customization, and minor customization options.

Low Leakage Rate: Achieves Class VI leakage standards with hard or soft valve elements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hangzhou HollySys Automation Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤7.54h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM, SDK, OEM, inventory, overseas warehouse, showroom, and overseas service capabilities. It reports ISO9001:2015, ISO14001, ISO45001:2018, and CE-related certifications, along with ERP-based digital process management. Production capacity is stated for field instruments, valves, and control systems. Service coverage includes installation, debugging, maintenance, training, and repair, with stated lead times within 15 workdays in both peak and off-season. However, the supplier lacks overseas agents or branches, has no valid manufacturing contract with an affiliated subcontractor, and reports no Fortune 500 customer collaboration. Financial information is limited to referenced years rather than substantive financial metrics.

Supplier typeThe supplier provides manufacturing, OEM, ODM, R&D, inventory, overseas warehouse, showroom, and industrial production-line services. It also serves overseas customers in Indonesia and offers multiple industrial product categories, indicating a manufacturer with integrated service capabilities rather than a purely trading-focused profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, plus CE and other product compliance certification. These stated certifications provide explicit evidence of recognized quality, environmental, occupational-safety, and product-compliance coverage.

After-Sales capabilityAfter-sales offerings include debugging, maintenance, training, equipment installation, and repair. The supplier has overseas warehouse and showroom capabilities and serves Indonesia, but it does not have overseas agents or branches; therefore, service capability is established but its local overseas infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, ODM services, available SDK support, multiple R&D customization modes, and ERP integration covering production, procurement, quality control, and logistics. These statements explicitly support active product development and technical-system capability.

Production capacityAnnual capacity is stated as 50,000 field instruments, 50,000 valves, and 8,000 control-system sets, supported by instrumentation, industrial automation, ageing, and testing lines. The supplier also reports inventory capability, although it lacks a valid contract with an affiliated subcontractor, creating a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also reports ODM services and repeated design-service capability, providing strong direct evidence of broad customization coverage.