
Holyoke 1/2” Close Brass Pipe Nipple MFG# 112-8 | NPT Threaded Fitting
Part/SKU: 112-8
| Weight | 9 lbs |
|---|---|
| Dimensions | 12 × 12 × 8 in |
$1,295.00
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| Brand | RegO |
| MPN / Model | CV9412SW |
| Series | CV9400 |
| Type | Spring-Loaded Piston Lift Check Valve |
| Application | Cryogenic Liquid Service |
| Nominal Size | 1-1/2″ / DN40 |
| Connections | 1-1/2″ Socket Weld × Socket Weld |
| Body Material | 316 Stainless Steel ASTM A351-CF-8M |
| Bonnet | 304 Stainless Steel |
| Spring | 316Ti Stainless Steel |
| Seat Disc | Dyneon TFM 1600 |
| Gasket | 25% Glass-Filled PTFE |
| Cracking / Opening Pressure | 1.5 PSIG |
| Maximum Working Pressure | 720 PSIG / 50 barg |
| Pressure Class | Class 300 / PN50 |
| Temperature Range | -320°F to +185°F (-196°C to +85°C) |
| Cv | 28.3 |
| Kv | 21.6 |
| Face-to-Face | 3.1 in / 79 mm |
| Overall Height | 4.8 in / 121 mm |
| Actual Valve Weight | 7 lb / 3.2 kg |
| Oxygen Service | Cleaned & packaged per CGA G-4.1 |
| Factory Tested | Yes – 100% |
The CV9412SW is specifically designed for liquid cryogenic piping on bulk tanks, trailers, ISO tanks and related systems. RegO lists compatible media including oxygen, nitrogen, argon, CO₂, LNG, methane, ethane, ethylene, krypton and nitrous oxide.
Its Dyneon TFM 1600 soft-seat and conical seat design provide bubble-tight sealing under cryogenic conditions. The one-piece seat assembly eliminates small loose components, while the lower-guided seat holder improves repeatable resealing.
RegO CV9412SW 1-1/2″ Stainless Steel Cryogenic Lift Check Valve – O2 Cleaned
Heavy-duty RegO CV9400 Series spring-loaded piston lift check valve designed for demanding cryogenic liquid and industrial gas applications.
Features a 316 stainless steel body, 1-1/2″ socket-weld inlet and outlet connections, Dyneon TFM 1600 soft seat, 316Ti stainless spring and 1.5 PSIG opening pressure.
Rated for 720 PSIG cold non-shock pressure (Class 300 / PN50) and operating temperatures from -320°F to +185°F. The CV9412SW provides a high Cv of 28.3.
The valve is 100% factory tested and cleaned/packaged for oxygen service according to CGA G-4.1. RegO also specifies a 10-year product warranty.
Model: CV9412SW
Size: 1-1/2″ / DN40
Ends: Socket Weld × Socket Weld
Body: 316 Stainless Steel
Seat: Dyneon TFM 1600
Cracking Pressure: 1.5 PSIG
Maximum Pressure: 720 PSIG
Temperature: -320°F to +185°F
Cv: 28.3
O2 Cleaned: Yes
| Part / SKU | CV9412SW |
|---|
Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.
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