Valtek® TX3 Molten Salt Triple-Offset Butterfly Valve
The Valtek® TX3 Molten Salt triple-offset butterfly valve is engineered for tight shutoff and dependable control in concentrated solar power and thermal energy storage systems. Designed for molten salt service from 260°C (500°F) to 600°C (1,112°F), it combines specialized packing and heat management to help reduce leakage and maintenance.
... Read more Read less- Shutoff design complies with FCI 70-2 Class V for control and API 598 for on-off service
- Integrated heat tracing, controls and sensors help stabilize stem and packing temperatures
- Engineered packing materials match application-specific load and performance requirements
- In-line maintenance capability can help reduce service time; consult Flowserve engineering
Applicable Standards
- ASME B16.34
- ASME B16.5
- ASME B16.10
- API 609
- FCI 70-2
- API 598
- EN-122661 Rate A
Certificates and Approvals
- Available API 607 and ISO 10497 for fire safe; ISO 15848-1 for fugitive emissions
Temperatures : 260°C to 600°C (500°F to 1,112°F)
Cold salt up to 400°C (752°F) A or SA-216-WCB carbon steel
Hot salt above 400°C (752°F) A or SA-351-CF8C stainless steel
Pressure Range: ASME class 300/600, 150/900/1500 (engineered to order [ETO])
Size Range: NPS 3 to 24 and >24 in. (ETO)
Body style
- Buttweld flanges standard; others engineered to order (ETO)
- Short pattern standard; long pattern available
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Documents & Support
