HomeProductsThreaded Ball Valve Series3PC High Platform Threaded Ball Valve

3PC High Platform Threaded Ball Valve

Engineered for superior maintenance access and system integrity, our 3PC High Platform Threaded Ball Valve features a rugged three-piece body construction with an ISO 5211 mounting pad for actuator compatibility. The precision-machined full-port design ensures unrestricted flow while the threaded ends (NPT/BSP) provide secure, leak-proof connections. Ideal for frequent-service applications in harsh environments, this valve delivers exceptional durability with its corrosion-resistant materials and fire-safe stem sealing technology.

1、Structural Advantages
• Three-piece bolted body design for in-line maintenance
• High platform (ISO 5211 top flange) for direct actuator mounting
• Full-bore construction maintains pipeline flow efficiency
• Internal threads (NPT/BSPP/BSPT) with PTFE tape grooves
• Double-sealed stem with anti-blowout protection


2、Performance Features
• 40% easier maintenance than standard ball valves
• Bubble-tight shutoff (ANSI Class VI seat leakage)
• Reduced operating torque through low-friction seats
• Fire-safe design compliant with API 607 standards
• Anti-static continuity per IEC 60079-0


3、Technical Parameters

Parameter Specification
Body Material 304SS / 316SS / WCB / CF8M
Pressure Rating ANSI 150# - 600# (PN16-PN100)
Size Range 1/2" - 4" (DN15-DN100)
Thread Standard NPT / BSPP / BSPT
Temperature Range -29°C to 232°C (-20°F to 450°F)
Seat Material PTFE / RPTFE / Metal Seated (OPT)
Stem Design One-piece forged with O-ring seals
End Connections Female Threaded (FF/FM available)

4、Industrial Applications
• Chemical processing plants (corrosive media transfer)
• LNG and cryogenic fluid handling systems
• Pharmaceutical CIP/SIP processes
• High-pressure steam distribution
• Marine and offshore piping systems


5、Quality Assurance
• ISO 9001:2015 certified production facility
• SIL 2 compliance documentation available
• 100% pressure testing per API 598
• Material traceability with EN 10204 3.1 certificates
• Optional NACE MR0175 compliance for sour service


6、Value-Added Services

• Custom stem extensions for insulated lines
• Electropolished interiors for ultra-pure applications
• Locking handle or gear operator configurations

If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales will contact you within 24 hours. Thank you for your interest in our products.

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