ANSI Flanged Bevel Gear Gate Valve
Product Overview:
The Z541H-300LBC is a bevel gear operated gate valve designed in accordance with ANSI / ASME standards for high-pressure industrial pipelines. Made of carbon steel WCB, this valve features a flanged end, rising stem, outside screw and yoke (OS&Y) construction, and a metal-to-metal sealing structure, making it ideal for steam, water, oil, and gas applications in demanding environments.
Model: Z541H-300LBC
Valve Type: Gate Valve (OS&Y, Rising Stem)
Operation: Bevel Gear Operated (Manual Gearbox)
Design Standard: API 600 / ASME B16.34
Pressure Rating: ANSI Class 300 (PN50)
Nominal Size: 2” – 24” (DN50 – DN600)
Body Material: Carbon Steel WCB (ASTM A216)
Trim Material: 13Cr / SS304 / SS316 (customizable)
Seal Type: Metal-to-Metal
Connection Type: Flanged Ends – ASME B16.5 (RF or RTJ)
Face-to-Face: ASME B16.10
Test Standard: API 598
Working Temperature: -29°C to +425°C
Applicable Medium: Steam, Water, Oil, Gas, Petrochemical Fluids
Installation Position: Horizontal / Vertical
Oil & Gas Transmission
Petrochemical Plants
Power Generation & Boilers
Water Treatment & Distribution
Refining & Process Industries
High-pressure Steam Systems
Robust gear-operated structure for easy handling of large-size or high-torque valves
Metal seated design suitable for high-temperature, high-pressure systems
Rising stem allows visual position indication
Replaceable seat rings for easy maintenance
Long service life under continuous operation
📦 Optional: electric actuator / handwheel / locking device available.
Coatings, face-to-face dimension, and flange type (RF / RTJ) customizable.
🧾 Comes with MTC 3.1, API 6D / ISO 9001 / CE certificates upon request.
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