high pressure regulators up to ansi 600
HON 503
HON 503 is a pilot-operated gas pressure regulator with incorporated safety shut off valve. It is ideal for regulating non-aggressive gases at transfer stations in gas transport networks for power plants and industrial facilities.
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- Wide inlet pressure range
- Outlet DN double as inlet DN
- Fewer parts, easy to maintain, quiet operation
- Grid plate for noise reduction
- Also available with metal foam for additional noise reduction
- Version with Safety Shut-off Valve (SSV), actuators K 1a, K 2a/1, K 2a/2, K 10a, K 11a/1, K 11a/2, K 16, K 17, K 18, K 19
- Suitable for non-aggressive gases, other gases on enquiry
- CE registration according to PED
- Max. admissible pressure PS: 100 bar
- Max. inlet pressure pu max: up to 100 bar
- Outlet pressure range Wd: 0.3 bar to 90 bar
- Minimum pressure drop: 1.5 bar (4 bar for DN 25/25), others on enquiry
- Max. pressure drop: 90 bar
- Class of lock-up pressure zone: SZ 2.5
- SSV setting range
- For overpressure: Wdo 50 mbar to 90 bar
- For underpressure: Wdu 10 mbar up to 90 bar
- Connection
- DIN flange PN 40 and Class 150 according to ANSI 16.5 for DN 25/25
- Flange Class 300, Class 600 according to ANSI 16.5
- With pipe sizes inlet/outlet - DN 25/25, DN 25/50, DN 50/100, DN 80/150, DN 100/200, DN 150/300
Applications & Compatibility
- Applications
- Local use at power plants, industrial facilities
- Suitable for natural gas and non-aggressive gases
Environmental Conditions
- Temperature Range
- -20 to +60 deg C
- Outlet Pressure Range
- 0.3 to 40 bar (with pilot HON 630, Two-Stage), 20 to 90 bar (with Metal Harmonica Measuring Unit)
- Closing Pressure Category
- SZ 2.5
Technical Specifications
- Minimum Differential Pressure
- Δp min = 2.0 bar (Δp min = 4.0 bar at DN 25/25)
- Maximum Inlet Pressure Rating
- 100 bar
- Connection Type
- DIN PN 40 Flange, ANSI 150 (DN 25/25 only), ANSI 300, ANSI 600
Processing & Performance Metrics
- Maximum Pressure Difference
- Δp max = 70 bar
Standards & Certifications
- Explosion Protection
- Not subject to ATEX 95 (no ignition sources)
- Approvals
- CE Mark with PED
Material Specifications
- Body Material
- Cast Steel Actuator
Applications & Compatibility
- Applications
- Local use at power plants, industrial facilities
- Suitable for natural gas and non-aggressive gases
Environmental Conditions
- Temperature Range
- -20 to +60 deg C
- Outlet Pressure Range
- 0.3 to 40 bar (with pilot HON 630, Two-Stage), 20 to 90 bar (with Metal Harmonica Measuring Unit)
- Closing Pressure Category
- SZ 2.5
Technical Specifications
- Minimum Differential Pressure
- Δp min = 2.0 bar (Δp min = 4.0 bar at DN 25/25)
- Maximum Inlet Pressure Rating
- 100 bar
- Connection Type
- DIN PN 40 Flange, ANSI 150 (DN 25/25 only), ANSI 300, ANSI 600
Processing & Performance Metrics
- Maximum Pressure Difference
- Δp max = 70 bar
Standards & Certifications
- Explosion Protection
- Not subject to ATEX 95 (no ignition sources)
- Approvals
- CE Mark with PED
Material Specifications
- Body Material
- Cast Steel Actuator
- Applications : Local use at power plants, industrial facilities|Suitable for natural gas and non-aggressive gases
- Temperature Range : -20 to +60 deg C
- Outlet Pressure Range : 0.3 to 40 bar (with pilot HON 630, Two-Stage), 20 to 90 bar (with Metal Harmonica Measuring Unit)
- Minimum Differential Pressure : Δp min = 2.0 bar (Δp min = 4.0 bar at DN 25/25)
- Maximum Pressure Difference : Δp max = 70 bar
- Maximum Inlet Pressure Rating : 100 bar
- Explosion Protection : Not subject to ATEX 95 (no ignition sources)
- Connection Type : DIN PN 40 Flange, ANSI 150 (DN 25/25 only), ANSI 300, ANSI 600
- Closing Pressure Category : SZ 2.5
- Body Material : Cast Steel Actuator
- Approvals : CE Mark with PED
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