Ball Valves for Naphtha (Light / Heavy Naphtha) Service
Which ball valves configuration suits Naphtha (Light / Heavy Naphtha) (C₅–C₁₂ hydrocarbons), in which material, to which standard — from real service data, with the pitfalls flagged.
Which ball valves for Naphtha (Light / Heavy Naphtha)?
Ball Valve (WCB, fire-safe, PTFE seat) - Standard for naphtha storage tanks, rundown lines, and blending headers ESD Ball Valve (fire-safe, actuated) - Emergency shutdown on naphtha storage tanks per OISD-118 Typical service window: 1–35 barg (storage to reformer operating pressure), Ambient to 550°C (catalytic reformer).
Recommended Configurations
Ball Valve (WCB, fire-safe, PTFE seat)
Standard for naphtha storage tanks, rundown lines, and blending headers
ESD Ball Valve (fire-safe, actuated)
Emergency shutdown on naphtha storage tanks per OISD-118
Body Material for Naphtha (Light / Heavy Naphtha)
Rated from real compatibility data - click any material for the full decision page.
Governing Standards for Naphtha (Light / Heavy Naphtha) Service
What to Avoid in Naphtha (Light / Heavy Naphtha) Service
- EPDM or NBR-seated valves in naphtha service
- Non-fire-safe valves in ATEX Zone 1 areas
Service Considerations
- Fire-safe API 607 design mandatory in all ATEX-classified naphtha process and storage areas
- Catalytic reformer service: high temperature + H₂ - API 941 Nelson curve compliance required for carbon and Cr-Mo steel valves
- ESD valves on naphtha storage tanks - OISD-118 requirement for Indian petroleum facilities
- PTFE or Viton seals only - EPDM and NBR swell in naphtha
Other valve types for Naphtha (Light / Heavy Naphtha)
Ball Valves for other services
Connected Engineering
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