Rotary Flow Meter RSA0040A0DDR53450010R Nitto Seiko Vietnam

 

 

Nitto Seiko RS Rotary Flow Meter – Accurate & Durable Flow Measurement for Modern Industries

The RS Series Rotary Piston Flow Meter from Nitto Seiko (Japan) is engineered for applications requiring high accuracy, long service life, and reliable performance. Featuring an advanced design with ceramic shafts and PPS resin rotors, the RS Series ensures exceptional wear resistance and stability, even under demanding industrial conditions.


🔹 Key Advantages

Outstanding durability – Ceramic shaft and PPS rotor provide excellent resistance to corrosion, abrasion, and high temperatures.
High measurement accuracy – ±0.5% standard accuracy (or ±0.2% with premium models).
Large flow, minimal pressure loss – Lower pressure drop compared to other displacement meters, ideal for high-viscosity liquids.
Stable & reliable performance – Minimally affected by changes in temperature, viscosity, or flow fluctuations.
User-friendly & easy integration – Clear mechanical display with optional pulse output for SCADA/PLC system connectivity.


🔹 Technical Specifications

  • Connection size: DN25 – DN100 (25A – 100A)

  • Viscosity range: 0.5 – 500 mPa·s (up to 30,000 mPa·s optional)

  • Operating temperature: –20 °C to 200 °C (S2 high-temperature version)

  • Maximum pressure: 2.0 MPa (depending on model & JIS/ANSI flange standard)

  • Accuracy: ±0.5% / ±0.2%

 

1 100% Japan Origin Nitto Seiko  Vietnam Model:  RSA0040A0DDR53450010R FLOW METER
MAIN ENGINE FLOW METER
SPECIFICATION (SAME AS S/NO. 0143450)
FLUID: HEAVY OIL (@380mPa.s)
FLOW RANGE: 300 - 3,500 L/H (ACCURACY: +-0.2%)
MAX. TEMP.: 100 DEG C
CONNECTION: 40A JIS 10K RF FLANGE (MAX. PRESSURE: 1.0 MPa) INDICATION: POINTER AND 6 DIGITS TOTALIZER (100L/ver)
C/W PROTECTION COVER
OUTPUT: 10L/P FROM REED SWITCH
MATERIAL
BODY AND MEASURING CHAMBER : FCD450 / ROTOR: AC COATING COLOR: GREEN
2 100% Japan Origin Nitto Seiko  Vietnam Model: RA25CDD FLOW METER
AUX ENGINE FLOW METER
SPECIFICATION (SAME AS S/NO. 0143451)
FLUID: HEAVY OIL  (@700mPa.s)
FLOW RANGE: 100 - 600 L/H (ACCURACY: +-0.2%)
MAX. TEMP.: 100 DEG C
CONNECTION: 25A JIS 10K FF FLANGE (MAX. PRESSURE: 1.0 MPa) INDICATION: POINTER AND 5 DIGITS TOTALIZER
C/W PROTECTION COVER
OUTPUT: WITHOUT
MATERIAL
BODY AND MEASURING CHAMBER : FCD450 / ROTOR: AC COATING COLOR: GREEN
3 100% Japan Origin Nitto Seiko  Vietnam Model: RSA0080A0DD123450010R FLOW METER
AUX ENGINE FLOWMETER
SPECIFICATION
FLUID: HEAVY OIL (@380mPa.s)
FLOW RANGE: 750 - 17,000 L/H (ACCURACY: +-0.5%)
MAX. TEMP.: 100 DEG C
CONNECTION: 80A JIS 10K RF FLANGE (MAX. PRESSURE: 1.0 MPa) INDICATION: POINTER AND 6 DIGITS TOTALIZER
OUTPUT: WITHOUT
MATERIAL
BODY AND MEASURING CHAMBER : FCD450 / ROTOR: AC
4 100% Japan Origin Nitto Seiko  Vietnam MODEL: RSA0040B0DD120010010R FLOW METER
FLOW METER
SPECIFICATIONS (SAME AS S/NO. 0188941 - 0188942)
FLOW RANGE: 500 - 12,000 L/H (ACCURACY +-0.5%)
FLUID: HEAVY OIL A.C.  (@20mPa.s)
MAX. TEMP.: 140 DEG C (COOLING FIN: SINGLE)
CONNECTION: 40A JIS 10K RF FLANGE (MAX. PRESSURE: 1.0MPa)
INDICATION: POINTER AND 6 DIGITS TOTALIZER
OUTPUT: WITHOUT
MATERIAL
BODY AND MEASURING CHAMBER: FCD450 / ROTOR: AC
COATING COLOR: MUNSELL 7.5BG7/2
5 100% Japan Origin Nitto Seiko  Vietnam MODEL: RSA0025B0DD120010010F FLOW METER
FLOW METER
SPECIFICATIONS (SAME AS S/NO. 0188943 - 0188944)
FLOW RANGE: 200 - 5,000 L/H (ACCURACY +-0.5%)
FLUID: HEAVY OIL A.C.  (@20mPa.s)
MAX. TEMP.: 140 DEG C (COOLING FIN: SINGLE)
CONNECTION: 25A JIS 10K FF FLANGE (MAX. PRESSURE: 1.0MPa)
INDICATION: POINTER AND 6 DIGITS TOTALIZER
OUTPUT: WITHOUT
MATERIAL
BODY AND MEASURING CHAMBER: FCD450 / ROTOR: AC
COATING COLOR: MUNSELL 7.5BG7/2
6 100% Japan Origin Nitto Seiko  Vietnam MODEL: RA25ADD FLOW METER
FLOW METER
SPECIFICATIONS (SAME AS S/NO. 0188945)
FLOW RANGE: 100 - 1,600 L/H (ACCURACY +-0.5%)
FLUID: HEAVY OIL A.  (@20mPa.s)
MAX. TEMP.: 80 DEG C
CONNECTION: 25A JIS 10K FF FLANGE (MAX. PRESSURE: 1.0MPa)
INDICATION: POINTER AND 5 DIGITS TOTALIZER
OUTPUT: WITHOUT
MATERIAL
BODY AND MEASURING CHAMBER: FCD450 / ROTOR: AC
COATING COLOR: MUNSELL 7.5BG7/2
7 100% Japan Origin Nitto Seiko  Vietnam MODEL: RSA0040A0DD123450010R FLOW METER
FLOW METER
SPECIFICATIONS (SAME AS S/NO. 0188946)
FLOW RANGE: 200 - 5,000 L/H (ACCURACY +-0.5%)
FLUID: HEAVY OIL A.C.  (@20mPa.s)
MAX. TEMP.: 100 DEG C
CONNECTION: 40A JIS 10K RF FLANGE (MAX. PRESSURE: 1.0MPa)
INDICATION: POINTER AND 6 DIGITS TOTALIZER
OUTPUT: WITHOUT
MATERIAL
BODY AND MEASURING CHAMBER: FCD450 / ROTOR: AC
COATING COLOR: MUNSELL 7.5BG7/2