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Lined Butterfly Valve

Lined Butterfly Valve

Product Feature
1. Centerline structure, with pin on the through shaft or pinless double half shaft design.
2. Disc has two-way bearing, no installation direction requirements.
3. End flange can meet different connection standards at the same time (DN50mm-300mm).
4. Holes for the end flange is drill hole (DN350mm-600mm).
5. Good performance of vulcanized seat, highly stretchable and low torque.
6. Square and short neck, easy to stick scutcheon and cost saving.
Product Details

Size

DN50 - DN600

Design standard

API 609/EN 593

End flange

DIN PN10/PN16, BS 4504PN10/PN16, ANSI Class125#/Class150#

Face to face

API 609/EN 558-1

Body

Ductile iron/Cast iron

Disc

Ductile iron/Ductile iron+Expoy/CF8/CF8M/C95400/C95500

Stem

SS420

Seat

EPDM/NBR/Viton

Actuator

Bare shaft/Lever/Gearbox and handwheel/Electric/Pneumatic

Coating

Epoxy/Nylon

Suitable medium

Water/Seawater/Sewage/Air/Foodstuff/Oil

The products are widely used in industries such as water projects, urban water supply & drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy. Used in regulating or cutting off medium in pipeline.


Products Feature

1. Centerline structure, with pin on the through shaft or pinless double half shaft design.
2. Disc has two-way bearing, no installation direction requirements.
3. End flange can meet different connection standards at the same time (DN50mm-300mm).
4. Holes for the end flange is drill hole (DN350mm-600mm).
5. Good performance of vulcanized seat, highly stretchable and low torque.
6. Square and short neck, easy to stick scutcheon and cost saving.



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