We use cookies to give you the best experience on our website. If you continue without changing your cookie settings, we assume that you consent to our use of cookies on this device. You can change your cookie settings at any time but if you do, you may lose some functionality on our website. More information can be found in our Privacy Policy.
Bellows Sealed Stop Valves
Verken onze producten
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.
A3S and A3SS Bellows Sealed Stop Valve
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 | |
Technische Fiches
Title
A3S / A3SS - Klepafsluiter - Balgmembraan klepsteelafdichting
Taal
Nederlands
Referentienummer
TI-P132-09
Download
Installatie & onderhoudsinstructies
Title
A3S - Klepafsluiter - Balgmembraan - ANSI
Taal
Nederlands
Referentienummer
IM-P132-11
Download
Spirax Sarco
This region has not yet joined our new website. You will now continue to the existing site for Spirax Sarco