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GS
Precision Investment Casting Process (Lost-wax method for superior dimensional accuracy)
Full-Bore Design (Minimized pressure drop, maximum flow capacity)
High-Mount Direct Installation:
Adjustable concealed gland (Packing adjustment without actuator removal)
Optional bracket and drive shaft configurations
Fire-Safe Construction (API 607/ISO 10497 compliant)
Anti-Static Device (API 6D compliant, resistance <10 ohms)
Anti-Blowout Stem (Meets API 6D Section 8.2)
Pressure Auto-Relief System (Prevents cavity overpressure)
15° Inclined Stem with 90° Actuator Mounting (Eliminates tank bottom interference)
Advanced Seat Materials:
Imported non-metallic compounds (Multiple grades available)
Temperature resistance up to 220°C
Leakage Rate: Zero leakage (API 598 Class VI)
End Connections: RF/RJ/FM flanges (ASME B16.5)
Precision Investment Casting Process (Lost-wax method for superior dimensional accuracy)
Full-Bore Design (Minimized pressure drop, maximum flow capacity)
High-Mount Direct Installation:
Adjustable concealed gland (Packing adjustment without actuator removal)
Optional bracket and drive shaft configurations
Fire-Safe Construction (API 607/ISO 10497 compliant)
Anti-Static Device (API 6D compliant, resistance <10 ohms)
Anti-Blowout Stem (Meets API 6D Section 8.2)
Pressure Auto-Relief System (Prevents cavity overpressure)
15° Inclined Stem with 90° Actuator Mounting (Eliminates tank bottom interference)
Advanced Seat Materials:
Imported non-metallic compounds (Multiple grades available)
Temperature resistance up to 220°C
Leakage Rate: Zero leakage (API 598 Class VI)
End Connections: RF/RJ/FM flanges (ASME B16.5)
Nominal Diameter: DN40~DN50
Nominal Pressure: PN6/PN10/PN16; CL150/CL300
Operating Temperature:
Soft Seated: -29℃~+200℃
Hard Seated: -29℃~+316℃
Flow Characteristic: Quick Opening
Turndown Ratio: /
Leakage Class: GB/T 13927: AA, A
Body Material: WCB/WCC/LCB/LCC; WC6/WC9; CF8/CF8M; 4A/5A, etc.
Trim Material: 304+ST/304+RTFE, etc.
Packing Material: PTFE, Flexible Graphite
Nominal Diameter: DN40~DN50
Nominal Pressure: PN6/PN10/PN16; CL150/CL300
Operating Temperature:
Soft Seated: -29℃~+200℃
Hard Seated: -29℃~+316℃
Flow Characteristic: Quick Opening
Turndown Ratio: /
Leakage Class: GB/T 13927: AA, A
Body Material: WCB/WCC/LCB/LCC; WC6/WC9; CF8/CF8M; 4A/5A, etc.
Trim Material: 304+ST/304+RTFE, etc.
Packing Material: PTFE, Flexible Graphite
1. Oil & Energy Industry
Storage Tanks & Loading Systems:
Anti-Blowout Stem: Ensures safety in high-pressure operations (API 6D compliant)
Abrasive Media Handling: Full-port design resists clogging with solids-laden fluids (asphalt, oil slurry)
2. Food & Beverage
Seamless Body: Zero dead space for CIP/SIP sterilization (EHEDG certified)
FDA/GMP Design: Anti-pooling structure for fermenters/syrup tanks (3-A Sanitary Standards)
3. Chemical & Pharmaceutical
Reactor/Tank Bottom Drainage:
15° Angled Stem: Clears vessel base obstructions (ASME B16.34)
Oversized Flange + Low-Profile Ball: Eliminates residue (viscous fluids/slurries/corrosives)
High-Temperature Lines:
230°C Non-Metallic Seats: For steam/thermal oil/polymer outlets (ISO 10497 fire-safe)
1. Oil & Energy Industry
Storage Tanks & Loading Systems:
Anti-Blowout Stem: Ensures safety in high-pressure operations (API 6D compliant)
Abrasive Media Handling: Full-port design resists clogging with solids-laden fluids (asphalt, oil slurry)
2. Food & Beverage
Seamless Body: Zero dead space for CIP/SIP sterilization (EHEDG certified)
FDA/GMP Design: Anti-pooling structure for fermenters/syrup tanks (3-A Sanitary Standards)
3. Chemical & Pharmaceutical
Reactor/Tank Bottom Drainage:
15° Angled Stem: Clears vessel base obstructions (ASME B16.34)
Oversized Flange + Low-Profile Ball: Eliminates residue (viscous fluids/slurries/corrosives)
High-Temperature Lines:
230°C Non-Metallic Seats: For steam/thermal oil/polymer outlets (ISO 10497 fire-safe)