Features & Benefits
- Universal trim: 13Cr stem, wedge in CA 15 or 13Cr faced, and CoCr alloy faced seat API Trim 8 suitable for applications up to 850°F (454°C).
- Seat face CoCr alloy hardfaced, ground and lapped to a mirror finish.
- Flexible wedge with low center stem-wedge contact, in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or CoCr alloy. Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage.
- A CoCr alloy hardfaced CF8M wedge is also available.
- Non-rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation.
- Body and bonnet joint accurately machined.
- Body and bonnet castings are precision machined.
- One-piece bonnet for better alignment and fewer parts for Class 150 up to NPS 16 (DN 400).
- Flanges:
- ASME Classes: 150–300: 1⁄16” raised face
- ASME Classes: 600–1500: ¼” raised face
- Finish: 125–250 AARH for all valves.
- Rotating stem nut is Austenitic ductile iron Gr. D-2C renewable in line (as shown).
- When handwheel is used, thrust bearings are supplied as follows:
- ASME Classes 150–300: NPS 10–12 (DN 250–300), 1 bearing (top)
- NPS 14 (DN 350) and up, two bearings
- ASME Classes 600–1500: NPS 6 (DN 150) and up.
Product Details
Spec | Detail |
---|---|
Size Range | NPS 2 - 64 (DN 50 - 1600) |
Pressure Class | ASME Classes 150 - 1500 |
Standard Connections | Flanged |
Quality That Lasts
Precision Engineered
Our products, crafted with cutting-edge precision, set the industry standard for quality, reliability, and versatility across an expansive range of applications.
Long-Lasting & Durable
Velan leverages advanced engineering capabilities and innovation to create durable valves that meet critical industrial needs in the areas of nuclear power, mining, oil and gas, and more.
Certified & Tested
Innovation is our DNA. From our first steam trap to advanced cutting-edge valve designs, we are committed to providing solutions that define the highest standards of quality and performance.
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