Webstone Company, Inc.
Flanges for Circulator Shut-off Type
Since its inception in 1954, Webstone Company, Inc. has been and industry leader. Webstone prides themselves on being an innovative company with specialty products. Webstone uses many ISO 9002 certified facilities to manufacture their products.
- Check Valve
- Flanges for Circulator Shut-off Type
- Valves Ball Stainless Steel
The Isolator IPS Uni-Flange Ball Valve
This valve from Webstone is The Isolator, a Webstone original. The valve is IPS x Flange, and is a full port forged brass ball valve. This valve comes in nine sizes from 1/2" to 2" and is the 4040 series.
| Model | List Price | Your Price | Quantity |
|
1/2" 40402 Quantity Breaks Available:
|
$18.64 | $15.84 | |
|
3/4" 40403 Quantity Breaks Available:
|
$20.70 | $17.60 | |
|
1" 40404 Quantity Breaks Available:
|
$26.13 | $22.21 | |
|
1 1/4" 40405 Quantity Breaks Available:
|
$30.67 | $26.07 | |
|
1 1/2" 40406 Quantity Breaks Available:
|
$43.58 | $37.04 | |
|
1" High Velocity 40404HV Quantity Breaks Available:
|
$26.13 | $22.21 | |
|
1 1/4" High Velocity 40405HV Quantity Breaks Available:
|
$30.67 | $26.07 | |
|
1 1/2" High Velocity 40406HV Quantity Breaks Available:
|
$43.58 | $37.04 | |
|
2" High Velocity 40407HV Quantity Breaks Available:
|
$55.09 | $46.83 |
The Isolator SWT Uni-Flange Ball Valve
This valve from Webstone is The Isolator, a Webstone original. The valve is SWT x Flange, and is a full port forged brass ball valve. This valve comes in nine sizes from 1/2" to 2" and is the 5040 series.
| Model | List Price | Your Price | Quantity |
|
1/2" 50402 Quantity Breaks Available:
|
$18.64 | $15.44 | |
|
3/4" 50403 Quantity Breaks Available:
|
$20.70 | $17.60 | |
|
1" 50404 Quantity Breaks Available:
|
$26.13 | $22.21 | |
|
1 1/4" 50405 Quantity Breaks Available:
|
$30.67 | $26.07 | |
|
1 1/2" 50406 Quantity Breaks Available:
|
$43.58 | $37.04 | |
|
1" High Velocity 50404HV Quantity Breaks Available:
|
$26.13 | $22.21 | |
|
1 1/4" High Velocity 50405HV Quantity Breaks Available:
|
$30.67 | $26.07 | |
|
1 1/2" High Velocity 50406HV Quantity Breaks Available:
|
$43.58 | $37.04 | |
|
2" High Velocity 50407HV Quantity Breaks Available:
|
$55.09 | $46.83 |
The Isolator IPS Uni-Flange Ball Valve with Drain
This valve from Webstone is The Isolator, a Webstone original. The valve is IPS x Flange, and is a full port forged brass ball valve with a drain. A handy compact and cost effective way to create an air purge in your hydronic heating system. This valve comes in eight sizes from 3/4" to 2" and is the 4041 series.
| Model | List Price | Your Price | Quantity |
|
3/4" 40413 Quantity Breaks Available:
|
$32.00 | $27.20 | |
|
1" 40414 Quantity Breaks Available:
|
$38.69 | $32.89 | |
|
1 1/4" 40415 Quantity Breaks Available:
|
$51.11 | $43.44 | |
|
1 1/2" 40416 Quantity Breaks Available:
|
$67.32 | $57.22 | |
|
1" High Velocity 40414HV Quantity Breaks Available:
|
$38.69 | $32.89 | |
|
1 1/4" High Velocity 40415HV Quantity Breaks Available:
|
$51.11 | $43.44 | |
|
1 1/2" High Velocity 40416HV Quantity Breaks Available:
|
$67.32 | $57.22 | |
|
2" High Velocity 40417HV Quantity Breaks Available:
|
$91.63 | $77.89 |
The Isolator SWT Uni-Flange Ball Valve with Drain
This valve from Webstone is The Isolator, a Webstone original. The valve is SWT x Flange, and is a full port forged brass ball valve with a drain. This valve comes in eight sizes from 3/4" to 2" and is the 5041 series.
| Model | List Price | Your Price | Quantity |
|
3/4" 50413 Quantity Breaks Available:
|
$32.00 | $27.20 | |
|
1" 50414 Quantity Breaks Available:
|
$38.69 | $32.89 | |
|
1 1/4" 50415 Quantity Breaks Available:
|
$51.11 | $43.44 | |
|
1 1/2" 50416 Quantity Breaks Available:
|
$67.32 | $57.22 | |
|
1" High Velocity 50414HV Quantity Breaks Available:
|
$38.69 | $32.89 | |
|
1 1/4" High Velocity 50415HV Quantity Breaks Available:
|
$51.11 | $43.44 | |
|
1 1/2" High Velocity 50416HV Quantity Breaks Available:
|
$67.32 | $57.22 | |
|
2" High Velocity 50417HV Quantity Breaks Available:
|
$91.63 | $77.89 |
The Isolator IPS Uni-Flange with Rotating Flange
This valve from Webstone is The Isolator, a Webstone original. This version is a full port forged brass uni-flange ball valve with a detachable rotating flange. The valve has a "T" handle. This valve comes in seven sizes from 3/4" to 1 1/2" and is the 4140 series.
| Model | List Price | Your Price | Quantity |
|
3/4" 41403 Quantity Breaks Available:
|
$21.73 | $18.47 | |
|
1" 41404 Quantity Breaks Available:
|
$27.44 | $23.32 | |
|
1 1/4" 41405 Quantity Breaks Available:
|
$35.04 | $29.78 | |
|
1 1/2" 41406 Quantity Breaks Available:
|
$43.58 | $37.04 |



