Closed Die-Forged Bellow Seal Globe Valve

Description

Forged Steel Bellow Seal Globe Valve

Size: DN50 | Pressure Rating: PN63

Key Material Specifications:

• Body: ASTM A105N Forged Carbon Steel (high-pressure durability)
• Disc: A105N + 13Cr Hardfacing (enhanced wear & erosion resistance)
• Stem: ASTM A182 F6 (high-strength martensitic stainless steel)
• Seat: 13Cr Stainless Steel (reliable sealing under high pressure)
• Bellows: 304 Stainless Steel (corrosion-resistant, leak-proof design)
• Operator: Handwheel (HW)

Design Features:

• Construction: Bolted Bonnet (BB), Outside Screw & Yoke (OS&Y)
• Sealing System: Double-sealed with bellows + gland packing (zero emissions)
• Connection: RF Flange (EN1092 standard for secure installation)
• Surface Finish: Epoxy Coating (robust corrosion protection)

Operating Conditions:

• Temperature Range: -20°C to +120°C
• Applications: Ideal for steam, oil & gas, and chemical systems requiring emission-free shutoff.

Key Advantages:

• 100% Leakage-Free – Metal bellows prevent stem leakage (API 622 compliant).
• Long Service Life – Hardfaced trim resists erosion in high-P/T conditions.
• Low Maintenance – OS&Y design allows easy maintenance without valve removal.
• Safe & Compliant – Suitable for fugitive emission control (ISO 15848-1).

(Custom trim materials and NACE MR0175 options available.)

GUATANTEE:

SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.