Design Features
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Safety Valve Manufacture in Accordance with Requirement of ASME Pressure Vessel Code under Section VIII Division I & ISO 4126 Part 1.
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High Capacity & Low Blow Down.
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Full Nozzle & Single Trim Design
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Maximum Corrosion Resistance.
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Zero Maintenance.
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Ideal for Steam & Air Application
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Direct Spring Operated & Pop Type action.
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Metal to Metal Seat lapped for Optical Seat Flatness for Zero leakage.
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CE Certified under Category IV Module H (2014/68/EU).
Technical Detail
| INLET SIZE | 1/2” TO 2” |
| OUTLET SIZE | FREE (ATMOSPHERIC DISCHARGE) |
| SET PRESSURE RANGE | 1BARG TO 40BARG |
| END CONNECTION | THREAD END (BSP, BSPT & NPT) |
| TEMPERATURE RANGE | -20°C TO 200°C |
| SEAT | VITON RUBBER SEAT |
| ORIFICE AREA | “C” TO “H” |
| BODY | GUN METAL / BRASS |
| INTERNAL PARTS (NOZZLE & DISC) | BRASS |
| SPRING | SPRING STEEL (IS 4454) STAINLESS STEEL (SS302) |
| APPLICATION / MEDIUM | AIR OR NON FLAMABLE GAS |
| APPLICABLE CODE & STD |
ASME 16.34, API520, API527, ISO 4126 PART 1, ASME SEC.VIII PTC-25 |
Technical Detail
| INLET SIZE | 1/2” TO 2” |
| OUTLET SIZE | 1”, 1-1/2” & 2” |
| SET PRESSURE RANGE | 1BARG to 19BARG |
| END CONNECTION | THREAD END (BSP, BSPT & NPT) |
| TEMPERATURE RANGE | -59°C TO 300°C |
| SEAT | METAL SEAT |
| ORIFICE AREA | “D” TO “J” |
| BODY & BONNET | CAST STEEL GUN METAL STAINLESS STEEL |
| INTERNAL PARTS (NOZZLE, DISC & SPINDLE) | SS304, SS316 & GUN METAL |
| SPRING |
SPRING STEEL (IS 4454) STAINLESS STEEL (SS302) INCONEL (X750) |
| APPLICATION / MEDIUM | AIR, GAS, VAPOR STEAM LIQUID |
| APPLICABLE CODE & STD |
ASME 16.34, API527, API 520 ISO 4126 PART 1, ASME SEC.VIII DIV.1 |
Technical Data
Size
1/2" x 1" to 2" x 2"
End Connection
Thread End (BSP, BSPT, NPT) / Flange End (ANSI B 16.5 R.F. 150#, 300#, 600#, 900#, 1500#)
Set Pressure Range
1 to 255Barg
Temperature Range
-59*C to 300*C
Application
Air / Gas / Liquid / Steam
Applicable Std
API520, API527, EN ISO 4126 Part.1, ASME PTC-25, ASME 16.34, etc.
