Vi anvender cookies for at give jer den bedste oplevelse af vores hjemmeside. Hvis du fortsætter uden at ændre dine cookie indstillinger, antager vi at du accepterer vores brug af cookies på denne enhed. Du kan altid ændre dine indstillinger, men ær opmærksom på at dette kan resultere i, at du mister visse funktioner på vores hjemmeside. Mere information findes i vores privatlivspolitik. Privatlivspolitik.

Bellows Sealed Stop Valves

Overview

The high integrity A3S bellows sealed valve is suitable for use under higher pressure steam, gas, and liquid applications as it is designed to ASME Class 800.

Technical Illustration

A3S and A3SS Bellows Sealed Stop Valve

A screwed and socket weld bellows sealed, in-line stop valve for use on steam, gas, liquid, condensate and water systems.

Technical Information

Sizes and pipe connection

½", ¾", 1", 1¼", 1½" and 2"

Screwed BSP (BS 21 parallel), NPT

Socket weld to BS 3799 /ANSI B 16.11

Pressure / temperature limits (Class 800)

Body design conditions 

Class 800
PMA Maximum allowable pressure  136 bar g
TMA Maximum allowable temperature 425°C
Minimum allowable temperature  -29°C
PMO Maximum operating pressure  99 bar g @ 360°C
Maximum operating pressure for extended bellows life 40 bar g @ 400°C
TMO  Maximum operating temperature  425°C
Maximum operating temperature for extended bellows life 400°C @ 40 bar g
Minimum operating temperature  -29°C
Without the bellows fitted the unit is designed for a maximum cold hydraulic test pressure of:  212 bar g

Teknisk information

Document

A3S and A3SS Bellows Sealed Stop Valves

language

English

reference number

TI-P132-09

Download

Download PDF

Vejledning til installation og vedligeholdelse

Document

A3S Bellows Sealed Stop Valve

language

English

reference number

IM-P132-11

Download

Download PDF

Kontakt os for mere information

Vi hjælper dig med at finde den rigtige løsning.

(45) 38 10 4288

Ring til os man-fre 8-16

Send os en besked

Vi vender tilbage hurtigst muligt

Your closest Spirax Sarco is

Spirax Sarco

This region has not yet joined our new website. You will now continue to the existing site for Spirax Sarco

Continue