4100 Series 316 Stainless Steel or Brass Bellows Sealed Valves
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With its compact size suitable for confi ned spaces, the 4100 Series design includes an internal volume of only 0.08 cubic inches. Brass and 316 stainless steel bodies are available. Operating pressures range from 0–600 psig (brass) and 0–1000 psig (stainless steel). 316 stainless steel operating temperature ratings range from −40° to +600° F (−40° to +316° C), while the brass operating temperature range is −40° to +300° F (−40° to +149° C) depending on whether a hard or soft seat is selected. |
Typical Applications
Stainless steel valves
- Critical gas analysis
- High temperature liquid metals
- Handling reactive and toxic fluids
- Vacuum system bake-out
Brass valves
- Sampling systems
- Gas analysis equipment
- Laboratory service
- Instrumentation
Features & Benefits
- Low internal volume for gas analysis
- Panel mounting is available (specify kit 4100K1)
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Stainless steel valves
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- Choice of blunt or regulating stem points
- Seal welded bellows to body
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Brass valves
- Phosphor bronze bellows silver-soldered to body and stem isolates fluid from atmosphere
- Choice of vee stem with small orifice for metering, blunt point, or PCTFE stem
- Special High Tolerance NPT Thread
Technical Data
| 316 Stainless Steel | Brass | |
|---|---|---|
| Maximum Operating Pressure | 1000 psig [70 kg/cm2] | 600 psig @ 70° F (45 kg/cm2 @ 21° C) |
| Temperature Range | −40° F to +600° F [−40° C to +316° C] | Hard seat: −40° F to +300° F [−40° C to +149° C] Soft seat: −40° F to +250° F [−40° C to +121° C] |
| Orifice Size | Vee stem: 0.059 [1.5 mm] Blunt stem: 0.170 [4.3 mm] |
Vee stem: 0.060 [1.5 mm] Blunt stem: 0.170 [4.3 mm] PCTFE stem: 0.170 [4.3 mm] |
| Cv Factor | 0.35 (maximum) | 0.35 (maximum) |
| Internal Volume | 0.08 cubic inches | 0.08 cubic inches |