RTZ-*/*31F(Q) Series Gas Regulator

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RTZ-*/*31F(Q) Series Gas Regulator
RTZ-*/*31F(Q) Series Gas Regulator

RTZ-*/*31F(Q) Series Gas Regulator

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This series features compact size, large flow capacity, stable performance and quick‑and‑easy maintenance. It is applicable for building pressure regulation, industrial and mining enterprises, institutional canteens, small‑size boilers, etc. It can be assembled with valves, filters, pressure regulators, metering units and other components to form pressure regulating cabinets of various configurations.

Inlet Pressure P₁: 0.05‑0.4 MPa

Outlet Pressure P₂: 1‑30 kPa

Flow Range Q: 10‑120 Nm³/h

Pressure‑stabilizing Accuracy A: ±10%

Lock‑up Pressure Pᵦ: ≤1.25 P₂

Nominal Diameter Series: DN20, DN25, DN40, DN50

Connection Type: Connecting flange, complying with GB/T9119‑2000 standard

Working Medium: Non‑corrosive gases such as natural gas, coal gas, liquefied gas and biogas

Inlet Pressure P₁: 0.05‑0.4 MPa

Outlet Pressure P₂: 1‑30 kPa

Flow Range Q: 10‑120 Nm³/h

Pressure‑stabilizing Accuracy A: ±10%

Lock‑up Pressure Pᵦ: ≤1.25 P₂

Nominal Diameter Series: DN20, DN25, DN40, DN50

Connection Type: Connecting flange, complying with GB/T9119‑2000 standard

Working Medium: Non‑corrosive gases including natural gas, coal gas, liquefied petroleum gas, biogas, etc.

Nm³/h ρ = 0.7

Inlet Pressure P1(MPa)0.020.10.20.30.4Flange Connection Standard
Outlet Pressure P2(kPa)1.51.53.01.53.04.51.53.04.51.53.04.5GB/T 9119‑2000
RTZ‑31/25F DN25162025283034363842455560
RTZ‑31/40F DN40203740606468727578808790
RTZ‑31/50F DN505055607585899598100110120140

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