Pilot Operated Safety Relief Valve

 General Features 

 Codes And Standars

 Pilot operated pressure relief valve able to operate at considerably higher set pressure than with spring loaded safety relief valves, the valve operation and lift are unaffected by back-pressure

Designed and manufactured in compliance with the following directives, codes and standards:

European Directive:	2017 / 68 / UE
European Directive:	2014/34/UE (ATEX).
Design:	EN ISO-4126-1 & ASME VIII Div. 1
Certifications:	PED Modul B+D / ASME “UV” & “NB”
Pressure & Temperature Limits:	API 526 & ASME B16.34
Tests:	API 527 & ASME B16.34
Quality system	EN ISO -9001-2015
Materials:	ASTM / ASME & EN

Sizes And Ratings

Standard	ASME	EN - ISO
Sizes:	1” x 2” up to 8” x 10”	DN-25 x DN-50 up to DN-200 x DN-250
Rating:	150# up to 2500#	PN-10 up to PN-420

Codes & Standards

European Directive: 2014/34/UE (ATEX) | 2014/34/UE (ATEX)

Quality System: EN ISO 9001:2015

Design:

EN ISO-4126-1 & ASME VIII Div. first

Certifications:

PED Module B+D / ASME "UV" & "NB"

Sizes and Ratings:

ASME :

Sizes: 1" x 2" up to 8" x 10"

Rating:150# up to 2500#

EN/ISO:

Sizes: DN-25 x DN-50 up to DN-200 x DN-250

Rating:PN-10 up to PN-420

Materials

ASME/ASTM & EN

Performance

Pilot P01S	P01M
Action Snap / Pop	Modulating
Type Non flowing	Non flowing
Min ÷ Max set pressure [ barg ] 3.5 ÷ 155	1 ÷ 155
Full lift overpressure 2% of Pset	0.1 bar or 5% whichever is the greater
Backpressure
Maximum pressure at pilot outlet 65% of Pset	65% of Pset
Min ÷ Max relieving temperature [ °C (°F) ] -40 (-40) ÷ 200 (392)	-40 (-40) ÷ 200 (392)
Media Gas ÷ Steam ÷ Liquid	Gas ÷ Steam ÷ Liquid

Accesories

Back-Flow Preventer	01P Available Built -in Standard  		01MP Available Built -in Standard 
Field Test Arrangement			
Lifting Lever		Over 60°C (140°F)	Over 60°C (140°F)
Manual Blowdown Valve		For steam service	For steam service
Internal Pressure Pick-up			
Remote Sensing			
Device for remote warning of valve opening			

Quality

Since our beginning we give service to leading companies in the Oil & Gas, Chemical Industries and suppliers.

All products fulfill the European Directives PED:2014/68/UE and ATEX:2014/34/UE, besides current regulations for each industry and its relevant applications