Features:
- Operator flange conforms to ISO 5211. Designed to work with manual, pneumatic or electric actuators.
- The rubber seat is non-collapsible, stretch-resistant, and blowout-proof.
- The precision machined disc ensures low operating torque and effective sealing up to 200 psi. The hydro-dynamically designed disc allows for high-capacity flow.
- One-piece shaft design ensures dependability and positive disc positioning.
- Valves are epoxy coated and incorporate “zerk” style grease fittings for easy lubrication on neck & gearbox (if applicable).
Dimensions: Lug Style Butterfly Valves with Lever Operator
ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
API Part Number |
SIZE |
A |
B |
A+B |
C |
Ø E |
Ø K |
L |
P |
HOLES (No.X Ød) |
P 1 |
D 1 |
F 1 |
BVL0250-LD |
2.5 |
5.92 |
2.99 |
8.91 |
1.75 |
1.97 |
3.03 |
1.18 |
0.354 |
4 X 0.276 |
10.09 |
10.47 |
1.18 |
Tap Size: 5/8-11 UNC
Operating Conditions
Nominal Size |
|
2″-12″ |
14″-24″ |
Operating Pressure |
|
200psi |
150psi |
Test Pressure |
Shell |
300psi |
300psi |
|
Seat |
220psi |
170psi |
Working Temperature |
NBR Seat |
25°-190° F |
25°-190° F |
Materials
PART |
MATERIAL |
Body |
Epoxy Coated Ductile Iron |
Disc |
Nickel Plated Ductile Iron |
Shaft |
400 Series Stainless |
Seat |
NBR |
Pin |
Stainless Steel |