Description
Class 1500 Die-Forged PSB Globe Valve (ASME B16.34)
|
Parameter |
Technical Requirement |
|
|
Valve Type |
Globe Valve (Stop-Check Optional) |
|
|
Bonnet Type |
Self-Sealing Bonnet (Pressure Seal Design) |
|
|
Design Standard |
ASME B16.34, API 623 |
|
|
Size Range (NPS) |
2″ to 24″ |
|
|
Pressure Class |
ASME 1500 LB |
|
|
Temperature Range |
-29°C to 593°C (-20°F to 1100°F) |
|
|
End Connections |
• Butt Weld (ASME B16.25) |
|
|
Face-to-Face |
ASME B16.10 Class 1500 |
|
|
Body Material |
Forged Steel (ASTM A182) |
|
Component |
Material Standard |
Grade/Details |
|
|
Body & Bonnet |
ASTM A182 |
F22 / F91 / F316 (Forged) |
|
|
Bonnet Seal |
Self-Energizing Seal |
Inconel Pressure Seal Ring |
|
|
Stem |
ASTM A182 |
F6a (13Cr) or F316 |
|
|
Seat & Disc |
Stellite Overlay |
#6 or #21 Alloy |
III. SELF-SEALING BONNET MECHANISM
|
Feature |
Technical Principle |
|
Sealing Method |
Pressure-Actuated Self-Energizing |
|
Seal Ring |
Inconel 600/625 (Conical Section) |
|
Gasket |
Not Required (Seal ring replaces gasket) |
|
Advantage |
Eliminates bolt re-torquing in high-temperature service |
|
Feature |
Specification |
|
|
Bonnet Leakage |
ASME B16.34 Class A (Zero detectable leak) |
|
|
Seat Leakage Class |
Class IV (Standard), Class VI (Optional) |
|
|
Fire-Safe Rating |
API 607 Certified |
► High-Pressure Systems (>100 bar) where thermal cycling causes bolt relaxation
► Power plant steam headers & turbine inlets
► Refinery hydrocracker units
TECHNICAL HIGHLIGHTS
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.
English