Can the valve control upstream or downstream pressure?

Yes, the valve controls upstream pressure (K series) or downstream pressure (B series).

What media can this valve handle?

It is suitable for non-corrosive liquids, water, gas, and steam.

Zzym Cage Guide Pilot Operated Pressure Reducing Regulator

Name: Zzym Cage Guide Pilot Operated Pressure Reducing Regulator
Brand: Zhejiang Huizheng Valve Technology Co., Ltd.
SKU: 1918350885

Zhejiang, ChinaZhejiang Huizheng Valve Technology Co., Ltd.

US$10.00-10,000.00

1 Piece

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

GS, RoHS, CE, ISO9001

Model NO.

ZZYM

Media

Gas, Oil, Water, Acid

Standard

Connection Mode

Flange

Power

Solenoid

Material

Stainless Steel

Type

Self-Operated

Transport Package

Plywood Case

Specification

DN15-DN300

Trademark

HUIZHENG

Origin

China

HS Code

8481804090

Production Capacity

50000pieces/Year

Key features

Self-Operated Energy Saving: No external energy needed; works using medium power source for pressure control.

High Sensitivity & Balance: Features pressure balance function for high sensitivity and reliable performance.

Low Noise Design: Designed for low noise operation with free maintenance and reliable performance.

Modular Construction: Adopts standard modular design allowing multiple combination controls.

Versatile Material Options: Body and stem available in Carbon steel, Stainless steel, Alloy steel, and Duplex.

Wide Pressure Range: Supports working pressure from 15-140 Kpa up to 1000-2500 Kpa depending on model.

Multiple Flow Characteristics: Offers Linear, Equal Percent, and Quick Open flow characteristics for precise control.

Flexible Customization: Supports customization from samples, designs, and full customization options.

Company profile

Zhejiang Huizheng Valve Technology 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: 4 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established valve manufacturing and service capabilities, with dedicated engineering, production, pre-sales, after-sales, logistics, and export personnel. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, supports extensive customization, maintains inventory capability, and has 16 years of export experience with 51%–70% of sales from exports. Service procedures for supplier assessment, corrective actions, complaints, and finished-product inspection are documented and followed. However, the supplier lacks an effective manufacturing contract with related subcontractors, has no overseas warehouse or showroom, does not conduct ongoing batch quantity reconciliation, and has no outsourcing SOP. Innovation evidence is mixed: it has 10 R&D engineers and one national science and technology progress award, but no SDK and no new products launched last year. No Fortune 500 cooperation is reported.

Supplier typeThe supplier is a valve manufacturer with five production lines, three subsidiary production workshops, and products including electric, pneumatic, self-operated control valves and ball valves. It also provides OEM services for well-known brands and maintains in-stock capability, indicating a manufacturing-oriented supplier rather than a purely trading entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, alongside stated quality assurance and documented supplier-service assessment procedures. These certifications and procedures provide explicit evidence of formal quality, occupational safety, and environmental management systems.

After-Sales capabilityThe supplier has five full-time after-sales staff and documented, followed procedures for corrective and preventive actions and customer complaints. It also has inventory capability and identified access to Ningbo and Shanghai ports, but no overseas warehouse or showroom; the available evidence nevertheless supports a defined domestic and export service structure.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its workshops produce multiple valve categories, reinforcing that customization is connected to an established product-manufacturing base.