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. & Other Global Std.
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Conventional & Balance Bellow design
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Direct Spring Operated, Full Nozzle & Single Trim Design.
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Highly Customizable to meet most application.
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Available in both Metal Seat or Soft Seat.
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Centre to face dimensions according to API 526
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Easy Maintenance.
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Simple & Reliable Design
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Material Compliance to NACE MR0175 also Offered
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Available in Open & Closed Bonnet Design
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CE Certified under Category IV Module H (2014/68/EU).
Technical Detail
| Inlet Size | 1" to 6" |
| Outlet Size | 2" to 8" |
| Set Pressure Range | 1 barg to 255 barg |
| End Connection | Flange End (ANSI B 16.5 R.F.) (150# to 1500#) |
| Temperature Range | -196°C to 538°C |
| Orifice Area | “D” to “Q” |
| Body & Bonnet | Cast Steel & Stainless Steel |
| Internal Parts (Nozzle, Disc & Spindle) | SS316 & SS304 |
| Spring | Spring Steel (IS 4454), Stainless Steel (SS302 / SS316), Inconel (X750), Alloy Steel (50CrV4) |
| Seat | Metal, Plastic & Viton Rubber Seat |
| Application / Medium | Air or Gas, Steam, Liquid |
| Applicable Code & Std | API 526, API 520, API 527, API 521, ISO 4126 Part 1, API 576, ASME Sec.VIII PTC-25, ASME 16.34 |
Technical Detail
| INLET SIZE | 1” TO 6” |
| OUTLET SIZE | 2” TO 8” |
| SET PRESSURE RANGE | 1BARG TO 30BARG |
| END CONNECTION |
FLANGE END (ANSI B 16.5 R.F.) (150# & 300#) |
| TEMPERATURE RANGE | -29°C TO 538°C |
| ORIFICE AREA | “D” TO “Q” |
| BODY & BONNET | CAST STEEL & STAINLESS STEEL |
| INTERNAL PARTS (NOZZLE, DISC & SPINDLE) | SS316 & SS304 |
| SPRING |
SPRING STEEL (IS 4454) STAINLESS STEEL (SS302) INCONEL (X750) ALLOY STEEL (50CRV4) |
| SEAT | METAL |
| APPLICATION / MEDIUM |
AIR GAS STEAM |
| APPLICABLE CODE & STD |
API 526, API520, API527, EN ISO 4126 PART 1, IBR 1950, ASME SEC.I |
Technical Data
Size
1" x 2" to 8" x 10"
End Connection
Flange End (ANSI B 16.5 R.F. 150# to 2500#)
Set Pressure Range
1 to 414Barg
Temperature Range
-196*C to 538*C
Application
Air / Gas / Liquid / Steam
Applicable Std
API526, API520, API527, EN ISO 4126 Part.1, ASME PTC-25, ASME 16.34, etc.
