Metal Körüklü Kesme Vanaları

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.

Tech promo A3S and A3SS

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

Teknik Doküman

Title

A3S and A3SS Bellows Sealed Stop Valves

Dil

English

Referans Numarası

TI-P132-09

Kurulum Dokümanı

Title

A3S Bellows Sealed Stop Valve

Dil

English

Referans Numarası

IM-P132-11

Daha fazla bilgi için bize ulaşın

Sizin için en doğru çözümü bulalım

0216 600 08 00

Yerel buhar uzmanınızla iletişime geçin

Email

Size en yakın zamanda dönüş yapalım

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