2-1/2″ (DN65) Pneumatic Wafer Butterfly Valve

Original price was: $276.99.Current price is: $83.99.

Clothing Size Conversion Chart
Category US EU UK Chest (in) Waist (in) Hips (in)
Men XS 44 34 32-34 26-28 33-35
S 46 36 34-36 28-30 35-37
M 48 38 38-40 32-34 39-41
L 50 40 42-44 36-38 43-45
XL 52 42 46-48 40-42 47-49
Women XS 32 6 31-32 24-25 33-34
S 34 8 33-34 26-27 35-36
M 36 10 35-36 28-29 37-38
L 38-40 12-14 37-39 30-32 39-41
XL 42 16 40-42 33-35 42-44
Youth XS 128 7 26-28 23-24 26-28
S 134 8 28-30 24-25 28-30
M 140 10 30-32 25-26 30-32
L 146 12 32-34 26-27 32-34
XL 152 14 34-36 27-28 34-36
Pants Size Conversion Chart
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

Note: This butterfly valve cannot be used for drinking water.

Industrial 2.5 inch pneumatic wafer type butterfly valve comes with 65mm (DN65) threaded port for flow control. The air actuated butterfly control valve consists of a pneumatic actuator, cast iron wafer style body and stainless steel disc, high performance and reliable.

Specification

Butterfly Valve Model T-PBV-65
Media Water, Air, Gas, Oil, Liquid, etc.
Butterfly Valve Type Wafer Type
Port Size 2-1/2 inch (DN65, 65mm, 2.5 inch)
Body Material Cast Iron
Disc Material Stainless Steel (SS)
Seat Material EPDM
Working Temperature -10 ℃ to 120 ℃
Pneumatic Actuator Model T-AT063D
Actuator Type Double Acting
Bore Size 63mm
Air Pressure 0.25 – 0.8MPa, PN16
Pressure Difference 0 – 1.0MPa
Air Supply Port 1/4 inch
Actuator Material Aluminum Alloy

Pneumatic Actuator Dimension

Q: Φ36/Φ50mm
A: 167mm
B: 82mm
C: 35mm
D: 47mm
E: 113mm
F: 85mm
G: 30mm
H: 80mm
I: PF
J: M6
K:1/4″
O: 20mm
P: 40.5mm
S: 4mm
T: 4mm
U: 12mm
V: 24mm
W: 16mm
X: 32mm

Body Dimension

Tips: Installation Requirements of Pneumatic Wafer Type Butterfly Valve

1. The air actuated butterfly valve should be kept dry before installation.
2. Before install pneumatic wafer type butterfly valve, check it for no missing parts, correct model, no sundries in the valve body and no blocking in the muffler.
3. Butterfly valve body manual opening and closing resistance is moderate and the butterfly valve torque should be matched with the pneumatic actuator torque.
4. Close the valve and the air cylinder.
5. Install the pneumatic actuator on the butterfly valve (the direction of installation should be parallel or vertical with the butterfly valve body). Fix it with screws.
6. After installation, debug the pneumatic butterfly valve (the air pressure is 0.4~ 0.6mpa under normal circumstances). During debugging, manually operate the solenoid valve to open and close (manual operation can only be effective after the solenoid valve coil is out of power), and observe the opening and closing of the pneumatic butterfly valve.
7. Check the pipeline before installing butterfly valve to ensure that there is no foreign matter such as welding slag in the pipeline.
8. Flange for butterfly valve connection is correct in the specification, and the pipeline clamping flange is consistent with the standard of the butterfly valve flange. It is recommended to use the special flange for butterfly valve.
9. The installed pipe flange should be aligned with the butterfly valve.
10. Install all the flange bolts and tighten them by hand to confirm that the butterfly valve and the flange have been aligned. Then carefully open and close the butterfly valve to ensure flexible opening and closing.
11. Open the valve completely and tighten the bolts in diagonal order with a wrench. No gasket is needed.