Hy-Grade Series F and L

(Lug Wafer)

Solid Lug Pattern
Thru Holes (F) and Threaded (L)
Double Flanged

Manufactured to
API Std. 594

Sizes
1″ – 24″

Classes
ASME 150 – 2500
API 3,000 – 15,000

Optional Features
Non-Spring Assisted (Tilt Seat)
Severe Service
Extended Face-to-Face
NACE MR01-75

Series F / L Lug Wafer Pattern Check Valve

Series F/L Lug Wafer Pattern Check Valve Diagram and Parts List

Series F/L Installation Dimensions per API Standard 594

Series F/L Lug Wafer Pattern Check Valve Diagram and Parts List

Lug Wafer Pattern Bottom

Series F/L Lug Wafer Pattern Check Valve Installation Dimensions Per API Standard 594

Ordering Information & Material Options

Hy-Grade Series Ordering Info

Hy-Grade Series Ordering Info

Hy-Grade Series Ordering Info

Technical Information

Hy-Grade Series Technical Info

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