Globe Valve

Precision-Engineered Globe Valves for Critical Throttling & Isolation

ZFV is a premier manufacturer of industrial Globe Valves engineered for the most demanding flow control environments. From high-pressure steam in power plants to volatile chemicals in refineries, our valves provide the mechanical integrity required for frequent operation and precise throttling.

Technical Specifications

Size Range

1/2" – 24" (DN15 – DN600)

Pressure Classes

ASME Class 150 – 2500 / PN16 – PN420

Design Standards

API 623 (High-Performance), BS 1873, ASME B16.34

Body Materials

Carbon Steel (WCB, LCB), Stainless Steel (CF8, CF8M, CF3M), Alloy Steel (C12A, WC6, WC9), Duplex Steel

End Connections

Flanged (RF, RTJ), Butt-Weld (BW), NPT, Socket Weld (SW)

Operation

Handwheel, Impact Panel, Gear Box, or Actuation-Ready (ISO 5211)

Engineering Excellence & Performance Features

Hard-Faced Seating (Stellite® No. 6)

As a standard, our seating surfaces are overlaid with Stellite® to resist erosion, galling, and high-temperature oxidation during frequent cycling.

Anti-Rotation Stem Design

Prevents damage to the packing and bellows by ensuring the stem only moves axially, significantly extending seal life.

Globe Valve Selection Guide

Material Selection by Medium

Fluid Medium	Recommended Metallurgy	Reason
Water, Oil, or Air	Carbon Steel (WCB/LCB)	Most cost-effective for non-corrosive industrial utilities.
Corrosive Chemicals	Stainless Steel (CF8M/316)	Superior resistance to pitting and chloride-induced corrosion.
Seawater / Acids	Duplex / Hastelloy / Monel	Extreme durability for desalination or offshore platforms.
Abrasive Slurries	Hard-Faced Trim (TCC/CCC)	Tungsten Carbide coating prevents premature seat failure.

Application & Valve Configuration

Procurement needs	Recommended Design	Engineering Advantage
Precision Throttling	Straight Pattern (T-Type)	Most common; excellent for fine flow adjustment and frequent operation.
Minimum Pressure Drop	Y-Pattern (Wye-Type)	Angled seat reduces turbulence and flow resistance while maintaining control.
Space-Saving / 90° Turn	Angle Pattern	Functions as both a valve and a 90-degree elbow; reduces piping costs.
Zero Fugitive Emissions	Bellows Sealed	Eliminates stem leakage for hazardous/toxic media (ISO 15848-1 compliant).

Manufacturing & Quality Control

01.

Advanced CNC Machining

Every valve seat and disc is machined on high-precision CNC centers to ensure perfect alignment—the most critical factor in preventing Globe Valve leakage.

02.

Rigorous Testing Protocol

Every single valve undergoes hydrostatic shell and seat testing according to API 598 prior to shipment.

03.

Traceable Documentation

We provide a comprehensive "Quality Package" with every order, including MTRs, Pressure Test Reports, and Coating Inspection records.

04.

Third-Party Inspection (TPI)

We maintain open-door policies for inspections by SGS, TUV, BV, or DNV, ensuring transparency for international tenders.

Customization Options

Custom Trim Profiles:	Needle, V-port, or parabolic plugs for specific linear or equal-percentage flow characteristics.
Specialized Coatings:	FBE, PTFE, or high-temperature aluminum coatings for corrosive or extreme environmental conditions.

Our Certificate

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FAQ

Q: What is the primary advantage of a Globe Valve compared to a Gate Valve?

A: The primary advantage is throttling capability. While Gate Valves are designed only for fully open or fully closed service, the Globe Valve’s internal structure allows for precise flow regulation. Additionally, Globe Valves have a shorter stroke length, making them faster to operate and easier to repair in-line.

Q: What is the significance of the API 623 standard for Globe Valves?

A: API 623 is the modern industrial standard for heavy-duty steel Globe Valves. It was introduced to address common failures in the older BS 1873 standard, specifically requiring thicker stems, more robust seat-to-stem connections, and higher-quality materials to ensure longevity in high-cycle, high-pressure environments.

Q: When should a Y-Pattern (Wye-Type) Globe Valve be used?

A: A Y-pattern valve should be used when you need the throttling benefits of a Globe Valve but want to minimize pressure drop. The stem and seat are angled at approximately 45 degrees, creating a straighter flow path that reduces turbulence and erosion while maintaining precise control.

We're well-known as one of the leading globe valve manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy bulk advanced globe valve from our factory. If you have any enquiry about cooperation, please feel free to email us.

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