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Valve Globe Flanged Ductile Iron Flanged | Manual Industrial Globe Valve | DN50-DN200 | API 623

PARAMETER VOKATRA

Connection TypeFlanged (RF – Raised Face)
Design Standard API 623 (Globe Valves – Flanged and Butt-Welding Ends)
Face-to-Face Dimension ASME B16.10
Flange Standard ASME B16.5 / IN 1092-1
Fitsapana Standard API 598 (Valve Inspection and Testing)
Bonnet Type Bolted Bonnet
Operation Manual Handwheel / Gear / Electric / Pneumatic Actuator (tsy voatery)
Certification AK, ISO 9001
Description
MANGATAKA TENY

Description

Product Overview

nyValve Globe Flanged Ductile Iron Flanged is a high performance manual shut-off valve designed for reliable flow regulation and isolation in water, SOLIKA, gas and steam piping systems. Using a sturdy WCB carbon steel/ductile iron valve body with 13Cr stainless steel hardened disc and stainless steel stem (A182F6a), it provides excellent wear resistance, sealing performance and long service life in harsh industrial environments. It is suitable for a wide range of industrial applications such as power generation, chemical processing, oil and gas, and HVAC.

Valve Globe Flanged Ductile Iron Flanged

Famaritana ara-teknika

fikiranafamaritana
Anaran'ny vokatra Flanged Globe Valve / Industrial Globe Valve
Fitaovana vatana A216 WCB Carbon Steel + 13Cr Hardfacing (vy ductile / vy / SS316 Optional)
Fitaovana kapilaA105 + 13Cr Stainless Steel Hardened Seat (Hardfaced)
Bonnet MaterialA216 WCB Carbon Steel / SS316 / vy / vy ductile (tsy voatery)
Stem Material A182 F6a Stainless Steel (2Cr13 / SS304 / SS416 Optional)
Seat Material A105 + 13Cr / Stellite Hardfaced (Metal-to-Metal Seal)
Gasket 304 Inôksa + Graphite Spiral Wound
Packing Graphite (High-Temperature Resistant)
Handwheel A197 Ductile Iron / vy
Valve Type Globe Valve / Stop Valve
Habeny DN50 – DN200 (2″ to 8″)
Naoty tsindry 150LB (Kilasy ANSI 150) / PN16 / PN25 (Custom)
Strength Test Pressure 3.0 MPa
Sealing Test Pressure2.2 MPa
Upper Seal Test Pressure 2.2 MPa
Applicable Temperature≤ 425°C
Media azo ampiharina Rano, Steam, SOLIKA, mandatsa-dranomaso

Valve Globe Flanged Ductile Iron Flanged

Fitsipika miasa

The globe valve operates by raising or lowering a disc (plug) relative to the stationary seat, controlling the flow of media through the valve. The handwheel turns the stem, which moves the disc up and down:

  • Valve mihidy: The disc is lowered onto the seat, creating a tight seal that stops flow completely.
  • Valve misokatra: The disc is raised from the seat, allowing media to flow through the valve body.
  • Throttling: The disc can be positioned at any point between fully open and fully closed, enabling precise flow regulation.

Endri-javatra fototra

  1. High-Strength WCB Carbon Steel Body with 13Cr Hardfacing
  2. Metal-to-Metal Hard Seal – High Temperature Capability
  3. Graphite Packing for High-Temperature Leak-Proof Operation
  4. Flanged Connection – ASME B16.5 / IN 1092-1
  5. API 623 Design Standard – Industry Proven Performance
  6. Bolted Bonnet with Live-Loaded Studs
  7. Hardfaced Disc and Seat – Superior Wear Resistance

Valve Globe Flanged Ductile Iron Flanged

Applications

  1. Steam Distribution Systems
  2. SOLIKA & Gas Pipelines
  3. simika & Petrochemical Processing
  4. Power Generation
  5. HVAC Systems

Fonosana sy fandefasana

Ny fonosana dia miankina amin'ny karazana vokatra sy ny habetsahana. Ny safidy dia misy vata hazo na boaty baoritra misy fiarovana tsara amin'ny tavan'ny flange. Ny fandefasana dia azo alamina an-dranomasina, lalamby, rivotra, na araka ny fangatahan'ny mpanjifa.

Piraofilin'ny orinasa

LUOYANG DATANG ENERGY TECH CO., LTD is a professional industrial valve supplier, dedicated to providing reliable flow control solutions for fire protection, HVAC, water treatment, ary rafitra fantsona indostrialy manerantany. All products are manufactured to international standards with UL/FM, AK, and ISO 9001 certifications. Miaraka amin'ny mihoatra 10 taona niainana, fitaovana maoderina amin'ny 80,000 m², SY 200+ mpiasa matihanina, manompo mpanjifa izahay ao 10+ firenena manana vokatra tsara, vidiny mifaninana, ary fanaterana azo antoka.

Valve Globe Flanged Ductile Iron Flanged

Fepetra fandoavam-bola

T/T, L/C amin'ny fahitana, Western Union, PayPal, Apple Pay, Google Pay, Carte de crédit, sns.

FAQ

Q1: What is the difference between a globe valve and a gate valve?

ny: Globe valves are used for flow regulation and shut-off; they offer good throttling characteristics but result in a higher pressure drop. Gate valves are primarily used for full-open or full-closed (on/off) service; they have minimal pressure drop but are unsuitable for throttling. For applications requiring precise flow control, globe valves are the better choice.

Q2: What is the difference between metal-seated and soft-seated globe valves?

ny: Mipetraka amin'ny metaly (metaly amin'ny metaly) globe valves withstand high temperatures (up to 425°C) ary media abrasive, making them suitable for steam and high-temperature process applications. Soft-seated globe valves provide zero-leakage sealing but have a limited temperature range (typically ≤120°C), making them suitable for water and mild chemicals. This specific model features metal seating and is designed for high-temperature steam and oil & gas applications.

Q3: Can this globe valve be used for steam?

ny: ENY. This valve is designed specifically for steam applications and is rated for temperatures up to 425°C. The 13Cr hardened disc and graphite packing ensure reliable operation under steam service conditions. Please specify the steam application when ordering to confirm the correct configuration.

Q4: Is the installation direction of the globe valve important?

ny: ENY. Globe valves are typically installed according to flow direction; the medium should enter from beneath the disc (i.e., the flow pushes the disc upward to open). This helps protect the seating surfaces and utilizes the medium’s pressure to assist with sealing when closed. A flow direction arrow is usually marked on the valve body; please ensure installation follows this arrow.

Q5: What are the advantages of 13Cr hardening?

ny: 13Cr stainless steel hardening (hard-facing) provides excellent wear, erosion, and galling resistance, making it particularly suitable for high-velocity steam and process fluids. It significantly extends the valve’s service life under harsh operating conditions and reduces the frequency of maintenance and replacement.

Valve Globe Flanged Ductile Iron Flanged

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