PTFE Stopcock – Selector Valves Series 70,71,72,73,74,75
Design Features:
- All wetted parts are precision machined from Virgin PTFE.
- Fitting nuts, panel nuts and valve stem-handle are injection molded of Ryton.
- The Panel-flange and retaining collars are machined from aluminum and anodized.
- Valve stem is easily removed for cleaning.
- Panel-flange and panel nut are so designed as to be completely isolated from PTFE parts of valve, thus having no degrading effect on operation of valve when panel nut is tightened.
Valves with larger fitting connections and orifice diameters are available, call factory.
Operating Range:
Pressure: Vacuum to 70 PSI
Temperature: -70º to 200 ºF
Ordering Information:
F2 = 1/8″ O.D. Tube Fitting Connection
or 1/8″ Female NPT port
F4 = 1/4″ O.D. Tube Fitting Connection
or 1/4″ Female NPT port
F6 = 3/8″ O.D. Tube Fitting Connection
M4 = 4mm O.D. Tube Fitting Connection
M6 = 6mm O.D. Tube Fitting Connection
M8 = 8mm O.D. Tube Fitting Connection
M10 =10mm O.D. Tube Fitting Connection
Plug Styles
| PTFE Stopcock – Selector Valves Series 70,71,72,73,74,75 | |||||
|
Plug Style
|
Valve Style | Orifice Dia. | Port Connections | ||
|
70F2V2
71F2V2
72F2V2
|
*
|
**
|
2-Way
3-Way
4-Way
|
2mm
2mm
2mm
|
1/8″ Tube O.D.
|
|
70M4V3
71M4V3
72M4V2
|
*
|
**
|
2-Way
3-Way
4-Way
|
3mm
3mm
2mm
|
4mm Tube O.D.
|
|
70M6V3
71M6V3
72M6V3
|
*
|
**
|
2-Way
3-Way
4-Way
|
3mm
3mm
3mm
|
6mm Tube O.D.
|
|
70F4V3
71F4V3
72F4V3
|
*
|
**
|
2-Way
3-Way
4-Way
|
3mm
3mm
3mm
|
1/4″ Tube O.D.
|
|
70M8V4
71M8V3
72M8V3
|
*
|
**
|
2-Way
3-Way
4-Way
|
4mm
3mm
3mm
|
8mm Tube O.D.
|
|
70F6V4
71F6V4
72F6V3
|
*
|
**
|
2-Way
3-way
4-way
|
4mm
4mm
3mm
|
3/8″ Tube O.D.
|
|
70M10V4
71M10V4
72M10V3
|
*
|
**
|
2-Way
3-Way
4-way
|
4mm
4mm
3mm
|
10mm Tube O.D.
|
|
73F2V4
74F2V3
75F2V3
|
*
|
**
|
2-Way
3-Way
4-Way
|
4mm
3mm
3mm
|
1/8″ Female N.P.T.
|
|
73F4V4
73F4V3
75F4V3
|
*
|
**
|
2-Way
3-Way
4-Way
|
4mm
3mm
3mm
|
1/4″ Female N.P.T.
|
* Insert Letter A, B, C, or D for appropriate plug style.
** Add letter “P” for optional panel mount