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Safety Valves

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Contact Person : Edward Zhao
Phone Number : +8615000725058
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VIDEO China Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve

MOQ: 1 set
Nominal Diameter At Inlet DN 25 - DN 200 | 1" - 8"
Orifice API Standard As Well As Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10
Actual Orifice Diameter D₀ 11 - 180 Mm | 0.433 - 7.087 In
Actual Orifice Area A₀ 95 - 25446.9 Mm² | 0.147 - 39.443 In²
Pressure 2.5 - 426 Bar | 36 - 6170 Psig
VIDEO China Type 424 Heating And Air Conditioning Spring Loaded Safety Valve

Type 424 Heating And Air Conditioning Spring Loaded Safety Valve

MOQ: 1 set
Nominal Diameter At Inlet DN 25 - DN 150 | 1" - 6"
Actual Orifice Diameter D₀ 23 - 125 Mm | 0.98 - 4.92 In
Actual Orifice Area A₀ 416 - 12272 Mm² | 0.65 - 19 In²
Pressure 0.5 - 1 Bar | 7.2 - 14.5 Psig
Flange Rating Inlet PN 16 | PN16
VIDEO China Type 485 With A Low Dead Space Ratio Through Weldable Spring Loaded Safety Valve

Type 485 With A Low Dead Space Ratio Through Weldable Spring Loaded Safety Valve

MOQ: 1 set
Nominal Diameter At Inlet DN 25 - DN 40 | 1'' - 2''
Orifice D - F
Actual Orifice Diameter D₀ 13 - 25 Mm | 0.512 - 0.984 In
Actual Orifice Area A₀ 133 - 491 Mm² | 0.206 - 0.761 In²
Pressure 0.1 - 16 Bar | 1.5 - 232 Psig
VIDEO China SOH Sempell Model Design For Boiler Protection With Welding End High Pressure Steam Safety Valve

SOH Sempell Model Design For Boiler Protection With Welding End High Pressure Steam Safety Valve

MOQ: 1 set
Ambient Temperature Max. 60 °C
Compressed Air Supply 4 Bar Min., 8 Bar Max.
Air Consumption During Normal Operation: 0.08 MN³/h
Quality Of Compressed Air Filtered And Dried
Quality Of Compressed /Air Due Point Temperature
VIDEO China Type 484 With Small To Medium Capacities Spring Loaded Safety Valve

Type 484 With Small To Medium Capacities Spring Loaded Safety Valve

MOQ: 1 set
Nominal Diameter At Inlet DN 25 - DN 40 | 1'' - 2''
Orifice D - F
Actual Orifice Diameter D₀ 13 - 25 Mm | 0.512 - 0.984 In
Actual Orifice Area A₀ 133 - 491 Mm² | 0.206 - 0.761 In²
Pressure 0.1 - 16 Bar | 1.5 - 232 Psig
VIDEO China Type 455 Pressure Safety Valve For High Pressures With Semi Nozzle Safety Valve

Type 455 Pressure Safety Valve For High Pressures With Semi Nozzle Safety Valve

MOQ: 1 set
Nominal Diameter At Inlet DN 25 - DN 100 | 1" - 4"
Actual Orifice Diameter D 20 - 74 Mm | 0.79 - 2.91 In
Actual Orifice Area A 314 - 4301 Mm² | 0.487 - 6.666 In²
Pressure 2.5 - 100 Bar | 36 - 1450 Psig
Flange Rating Inlet PN 63 - PN 160 | CL150 - CL1500
VIDEO China Type 441XXL With High Nominal Diameter High Performance Spring Loaded Safety Valve

Type 441XXL With High Nominal Diameter High Performance Spring Loaded Safety Valve

MOQ: 1 set
Nominal Diameter At Inlet DN 250 - DN 400 | 10" - 16"
Actual Orifice Diameter D 200 - 295 Mm | 7.87 - 11.61 In
Actual Orifice Area A 31416 68349 Mm² | 48.695 - 105.942 In²
Pressure 0.2 - 25 Bar | 2.9 - 363 Psig
Flange Rating Inlet PN 16 - PN 40 | CL150 - CL300
VIDEO China Spring Loaded Compact Performance Type 459 Pressure Safety Valve

Spring Loaded Compact Performance Type 459 Pressure Safety Valve

MOQ: 1 set
Applications • Thermal Relief • Air/gas Compressors And Pumps • Technical Gases And CO2 Plants • LPG/LNG Terminals, Carriers Etc. • Chemical Equipment And Piping • Cryogenic Systems And Oxygen Applications
Nominal Diameter Inlet - Thread 1/2" - 1 1/2" | 1/2" - 1 1/2"
Nominal Diameter Inlet - Flange DN 15 - DN 25 | 1/2" - 1"
Actual Orifice Diameter D₀ 9 - 17.5 Mm | 0.354 - 0.689 In
Actual Orifice Area A₀ 63.6 - 241 Mm² | 0.099 - 0.374 In²
VIDEO China Compact Performance Type 437 Pressure Safety Valve

Compact Performance Type 437 Pressure Safety Valve

MOQ: 1 set
Applications • Thermal Relief • Air/gas Compressors And Pumps • Technical Gases And CO2 Plants • LPG/LNG Terminals, Carriers Etc. • Chemical Equipment And Piping • Cryogenic Systems And Oxygen Applications
Nominal Diameter Inlet - Thread G 3/8 - 1 | NPT 1/2" - 1"
Nominal Diameter Inlet - Flange DN 15 - DN 25 | 1/2" - 1"
Actual Orifice Diameter D₀ 6 - 10 Mm | 0.236 - 0.394 In
Actual Orifice Area A₀ 28.3 - 78.5 Mm² | 0.044 - 0.122 In²
VIDEO China VS99 Sempell Model For Extra Large Capacities Preferred Solution Pilot Operated Safety Valve

VS99 Sempell Model For Extra Large Capacities Preferred Solution Pilot Operated Safety Valve

MOQ: 1 set
Size Inlet DN 80 - DN 750 /NPS 3 - NPS30
Connections Welding End
Temperature Up To 600°C / 1100°F
Set Pressure 5 Bar - 320 Bar
Orifice Diameter 44 Mm - 438 Mm
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