Danfoss NRVA 15 1/2" Piston Type In-Line Check Valve with 1/2" WN Flanges
Danfoss check valve type NRVA can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plants with ammonia. NRVA can also be used in refrigerating systems with fluorinated refrigerants. When the NRVA is used in liquid lines where cold, thick oil or impurities may be present, it is recommended that the standard spring be replaced by a special spring.
$110.88
SKU: 020-202034
Product Specs
- Valve Type: NRVA 15 1/2" (15mm)
- Valve Style: In-Line
- Connection Style: WN (Weld Neck)
- Connection Size: 1/2" (15mm)
- Spring Pressure: 4.35 psi diff press
Product Documents
Features
- Ensures correct direction of flow.
- Valve housing made of steel.
- Available for 40 bar g (580 psig) working pressure.
- Large range of flanges with connection dimensions in accordance with standards: DIN, ANSI, SOC, SA and FPT.
- Fitted with damping piston that makes the valves suitable for installation in lines where pulsation can occur, e.g. in the discharge line from the compressor.
- Classification: DNV, CRN, BV, EAC etc.
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