Description
KEY FEATURES & BENEFITS
- Body: One piece forging to minimize material defects and deliver exceptional durability.
YOKE ROD UPPER STRUCTURE
- Provides easy access to packing gland and rigid support for operator.
INDEPENDENT DISCS
- Free to rotate and align with body seat rings, prevents thermal binding.
SEATING SURFACES
- Alloy 6 on Inconel Butter Layer seating surfaces (seat rings and discs) provides superior bonding to the base material and supports a longer life.
SEATS
- Wide, flat seating surfaces tolerate minor damage that can easily cause leakage in valves that utilize line contact seating.
APPLICATIONS
- Main Steam Isolation
- Hot Reheat Isolation
- Other combined cycle, critical, super-critical, and ultra super critical steam applications.
DESIGN STANDARD
- ASME B16.34
PRESSURE CLASS RANGE
- ASME 600 to 2500
SIZE RANGE
- 6 – 30 inches (150 – 750 mm)
TEMPERATURE RANGE
- Up to 1,200ºF
MATERIALS
- ASTM A105
- A182 F11
- F22
- F91
END CONFIGURATION
- Weld End
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