Electric Lug Butterfly Valve Supplier China
1. This kind of butterfly valves are designed to provide years of rugged durability at a competitive value.
2. Built for HVAC, utility, commercial and general industrial applications and media, these valves offer many more years of performance over lightweight throwaway valves.
3. The movement of the elastomer against the body assures a completely dry back.
4. Wide flange=face sealing area provides a tight flange-to-valve seal without the use of gaskets.
5. The controlled-torque Seat allows tight shut-off with minimum movement of the seat material to reach the closed position in the center of the seat for ease of actuation.
6. The wide sealing area around the shaft provides a positive self isolating the shaft form the media.
Industrial Lug Butterfly Valve Product Description
Design and Manufacture Conform to EN593, API609
Flange dimensions Conform to EN 1092-2 PN10
Face to Face dimension Conform to EN558-1
Topworks' dimensions Conform to ISO5211
Testing Conform to API598, EN1226-1
Product Dimensions
MATERIALS OF PARTS
|
Number
|
Part name
|
Material
|
|
1
|
Body
|
ASTM A536 65-45-12/ASTMA126 B
|
|
2
|
Long bushing
|
PTFE
|
|
3
|
Shaft
|
SS410/SS304
|
|
4
|
Seat
|
NBR+/EPDM/VTION
|
|
5
|
Disc
|
DI+NI.CF8/CF8M,C954/C958
|
|
6
|
Taper pins
|
SS416/SS316
|
|
7
|
Short bushing
|
PTFE
|
|
8
|
O-ring
|
NBR+/EPDM
|
|
9
|
Key
|
STEEL
|
Our company is one of the biggest Butterfly Valve supplier China .