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Product type: Wafer butterfly valve
Nominal size: 4 Inch, DN100
Pressure class: 150 LB, PN20
Design standard: API 609
Body material: ASTM A216 WCB
Disc material: ASTM A351 CF8
Stem material: ASTM A182 F6a
Seat material: EPDM
Pressure-temperature rating: ASME B16.34
Face-to-face dimension: API 609
End flange standard: ASME B16.5
Test standard: API 598
Operation: Hand lever operation
1. Operating actuator: Hand lever, black-coated metal lever, with a position-indication notch for angle locking
2. Structure: Centric wafer type, lug holes for wafer installation between flanges
3. Seal type: Soft-seat rubber lining
