Brass Bellows
Valves |
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Stainless
Steel Bellows
Sealed Valves |
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Isolation Valves For
Duoseal® Pumps
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Liquid Ring Pump
Duplex System
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Brass
Bellows Valves
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DIMENSIONS |
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| Hose
I.D. |
W |
Max.
Ht. |
A1 |
Offset
2 |
Gasket
Kit
Replacement |
| 1/4"
- 3/8" |
1.8 |
4.5 |
5.0 |
0.62 |
561420 |
| 7/16"
- 1/2" |
1.8 |
4.5 |
6.0 |
0.62 |
561440 |
|
3/4" - 13/16" |
2.6 |
5.75 |
6.5 |
0.84 |
561460 |
•
Low cost in-line valve • Precision brass construction
• Useable to 10-4 Torr • For vacuum hose systems |
1.
Maximum distance between tips of inlet and outlet connectors
2. Vertical distance between inlet and outlet. |
Stainless
Steel Bellows Sealed Valves
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DIMENSIONS |
|
| ISO |
Type |
Dia. |
Max
Ht. |
A1 |
Offset
2 |
Valve
Cat. #
|
Gasket
Kit
Replacement
|
|
NW 16 |
90° |
2.25 |
5.45 |
1.50 |
--- |
563101 |
563191 |
| NW
25 |
90° |
2.25 |
6.25 |
2.42 |
--- |
563102 |
563192 |
|
NW 40 |
90° |
3.00 |
7.82 |
2.49 |
--- |
563103 |
563193 |
| NW
16 |
In-Line |
2.25 |
5.29 |
3.0 |
0.75 |
561101 |
561191 |
| NW
25 |
In-Line |
2.25 |
5.62 |
4.84 |
1.00 |
561102 |
561192 |
| NW
40 |
In-Line |
3.00 |
7.91 |
4.92 |
1.50 |
561103 |
561193 |
|
•
High precision, electropolished • Useable to 10-8 Torr
and 150°C
• Full conductance when open • Fully adjustable
manual actuator
• Seals against 1 ATM in either direction
|
1.
90° Angle-Distance between center of inlet and flange
of outlet. Also distance between center of outlet and flange
of inlet. In-Line Distance between inlet and outlet flanges.
2. Vertical distance between inlet and outlet.
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Butterfly
Valves
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DIMENSIONS |
|
| ISO |
Dia. |
Max.
Ht. |
A1 |
Valve
Cat. # |
Gasket
Kit
Replacement |
| NW
16 |
1.18 |
1.81 |
1.25 |
565101 |
565191 |
| NW
25 |
1.57 |
2.32 |
1.25 |
565102 |
565192 |
|
NW 40 |
2.16 |
3.81 |
1.34 |
565103 |
565193 |
•
Quick open/close with positive lock • Stainless steel body
and flapper
• Useable to 10-8 Torr and 150°C • Can be used
to throttle gas flow |
| 1.
Distance between inlet and outlet flange. |
Isolation
Valves For Duoseal Pumps
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DIMENSIONS |
|
| ISO |
Pump
Models |
W |
D |
Ht. |
Valve
Cat. # |
| NW
25 |
1402,
1376, 1380 |
2.25 |
5.0 |
5.5 |
567002 |
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NW 401 |
1397,
1374 |
2.25 |
5.0 |
5.5 |
567003 |
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13/16" I.D. |
1402, 1376, 1380 |
2.25 |
5.0 |
6.5 |
567060 |
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1-5/6" I.D. |
1397,
1374 |
2.25 |
5.0 |
7.0 |
567080 |
•
Protects vacuum system from oil or air inrush • Activates
upon failure of power
• ISO NW and hose connector models • Mounts vertically
on pump inlet
• Wired for 115V, 60 Hz, 1 PH operation |
1.
Requires ISO NW inlet connector for vacuum pump.
Dimensions
are in inches. |
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