Vortex Meter (TRIO-WIRL V) 3 - 16 PN25080
TRIO-WIRL INSTRUCTION MANUAL
3.6 Specifications
3.6.1 Model Overview
MODEL
Accuracy
Liquids ≤ ± 0.75 % of rate
Gases and Steam ≤ ± 1 % of rate
Reproducibility ≤ ± 0.2 % of rate
Allowable viscosity for liquids ≤ 7.5 cps
Typical flow range 1:20
Typical up-/downstream straight lengths 15 x D / 5 x D
Flowmeter Primary
Process Connections Flanges (DIN, ANSI. JIS) 1/2”-12”/DN15-DN300
Wafer Style (DIN, ANSI. JIS) 1/2”-8”/DN15-DN200
Sensor Design Single sensor YES, optional with integrated temperature measurement
Fluid Temperature
Standard -67 °F to 536 °F
High Temperature (available soon) -67 °F to 750 °F
Protection Class NEMA 4X (IP67)
Materials
Sensor 316 SS or Hast C
Shedder Body 316L SS or Hast C
Meter Housing 316L SS or Hast C
Sensor Gasket Graphite, Kalrez, Viton, PTFE
Approvals / Certifications
Intrinsically Safe &
Explosion-Proof Design
FM / CSA Approved
Explosion-Proof Class I; Div.1; Groups B-D
Intrinsically Safe Class I; Div. 1; Groups A-D
Non-Incendive for Class I; Div. 2; Groups A-D
Dust Ignition-proof Class II; Div. 1; Groups E-G
VT4000
VR4000
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