VALVOLA A GLOBO IN ACCIAIO FUSO #300 RF
Valvola a globo in acciaio da fusione class 300 RF
Art:
Descrizione generale
- Outside Screw & Yoke – rising stem
- rising hand wheel
- Bolted Bonnet joint
- screwed seat ring up to Ø 6″
- Welded Seat Ring from Ø 8″
- swivel plug disc standard type
- Available with Gear Operator
- Special features according to Customer’s requirement
Descrizione tecnica
BASIC DESIGN STANDARDS:
- Basic Design: BS 1873 / ANSI B16.34
- Face to Face Dimension: ANSI B16.10
- Flanges:
- Up to 24” ANSI B16.5
- From 26” MSS SP44
- ANSI B16.47 API 605
- Butt-weld ends: ANSI B16.25
- Testing: API 598