Forged Y Type Globe Valve

Forged Y Type Globe Valve

API 602/ASME B16.34 Pressure Seal Y-Type Globe Valve – High-Temperature & High-Pressure Reliability

Key Structural Features
✅ Pressure Seal Bonnet:
Self-Energizing Seal: ASME B16.34 design ensures zero leakage under extreme pressure (Class 1500~4500) and temperatures up to +593°C (steam, thermal oil).
Forged Steel Body (ASTM A105/A182 F22/F91): High-strength carbon/alloy steel for refinery, power plant, and hydrocarbon service.

✅ Metal-to-Metal Seating:
Bubble-Tight Shutoff: Precision-machined disc and seat for ISO 5208 leakage class VI compliance.
Fire-Safe Option: API 607-certified graphite seals for emergency shutdowns.

✅ Low Maintenance & High Durability:
Blowout-Proof Stem: Anti-static design with API 624 fugitive emission packing.
Welded Bonnet: Eliminates gasket replacement needs in high-pressure systems.

✅ Versatile Configurations:
End Connections: Flanged (RF/RTJ), butt weld (ASME B16.25), or socket weld (ASME B16.11).
Actuation: Manual handwheel, gearbox, or automated (electric/pneumatic).

Description

Technical Specifications
Pressure Rating: Class 1500~4500 (PN250~PN760).

Temperature Range: -29°C to +593°C (cryogenic options available).
Certifications: API 602, ASME B16.34, ISO 15848 (low emissions), NACE MR0175 (sour service).
Testing: API 598 hydrostatic/pneumatic tests, NDE (RT/UT/MPI).

Industry Applications
Power Plants: Boiler feedwater control, turbine bypass systems.
Oil & Gas: High-pressure crude pipelines, wellhead isolation.
Petrochemical: Ethylene cracker units, high-temperature reactor lines.

Why Choose This Valve?
✨ Zero Maintenance: Pressure seal design eliminates bonnet gasket failures.
✨ Global Compliance: CE, PED certifications for international projects.
✨ Custom Solutions: Alloy 625 cladding, extended bonnets for cryogenic service (-196°C).

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