- See all product specifications
Manufacturer : Spirax-Sarco Inc
Actuator Type : Handwheel
Body Material : Forged Steel
Brand Name : Spirax Sarco
End Style : NPT
Inlet To Outlet Length : 3.54 in
Standards : API 598|ASTM A105 Body|ASTM A276 Type 410 Stem|BS 5352|EN 10204 (3.1.B)|DIN 3230 rate B01
Product Status : Active
- ANSI 800 class body design condition
- Maximum hydraulic test pressure: 2175 psig
- Maximum design temperature: 797 deg F
- 3.7 Cv
- Spindle vertical flow installation
- Stainless steel disc
- The A3S is a Class 800 bellows sealed isolation valve used on steam, gas, liquid, condensate, and water systems. The metallic bellows replaces conventional stem packing and acts as an impervious barrier between the fluid and environment. This design guarantees zero emissions from the stem seal.


