Enolgas Valvole a Sfera Acciaio Valvole a Sfera Acciaio

TOPAZ ANSI 300

Industrial valves Topaz series compliant with the ANSI300 standard

Model of the TOPAZ series which is characterised by being compliant with the ANSI300 standard. It is attainable in carbon steel (LF2) and AISI316 stainless steel.

Material specification

 

Enolgas Topaz Ansi 300 caratteristiche

 

  

COMPONENTS

Stanless steel
AISI 316

Carbon steel
1BODYAISI 316   D 1.4401LF2
2BALLAISI 316   D 1.4408AISI 304   D 1.4308
3STEMAISI 316   D 1.4401AISI 304   D 1.4301
4O-RINGFLUOROELASTOMERFLUOROELASTOMER
5PACKING WASHERSAISI 304   D 1.4301AISI 304   D 1.4301
6SPRING WASHERSAISI 301   D 1.431050 CRV4
7OPERATION STOPAISI 304   D 1.4301Carbon steel 8.8
8LOCKING NUTAISI 304   D 1.4301A 105
9LEVER HANDLEAISI 304   D 1.4301A 105
10STEM RETAINING NUTAISI 304   D 1.4301A 105
11STEM PACKINGPTFEPTFE
12THRUST WASHERPTFEPTFE
13BALL SEATSPTFEPTFE
14BODY FLANGEAISI 316   D 1.4401LF2
15STATIC GASKETPTFEPTFE
16LOCKING NUTAISI 304   D 1.4301A 105
17STUD BOLTA 193 B8A 193 B7

Characteristics

CHARACTERISTICSSplit-body ball valve heavy series from bar in stainless steel (AISI 316) and carbon steel (LF2).
Size range from 1/2” to 8”.
ISO 5211 mounting holes for actuators.
Stem with antistatic device from 1”.
Fire safe according to BS 6755 – API 6FA – API 607
END CONNECTIONSFlanges to ANSI B16.5
Face to face to ANSI B16.10
WORKING PRESSUREANSI 300
TEMPERATURE LIMITSFrom -20° C to +180° C
SPECIAL EXECUTIONSSpecial gaskets:
  • PTFE + CARBO-GRAPHITE: to 210° C
  • PTFE + metallic core 
  • PEEK for high temperature: up to 250° C
  • Cavity filler in PTFE

Also available in cast version
Stem extensions (50mm and 100mm)
Available on request AISI 304 version
Manual gear-box
On request certificate EN 10497 – API 607 6th ED. 2010
ATEX execution on request
Nace MR 0.175 on request

Enolgas Topaz Ansi 300 caratteristiche

Breaking Torque in Nm
Values in Nm change depending on the application and material of the seats. Always consider a suitable safety factor.

Enolgas Topaz Ansi 300 caratteristiche

Pressure/temperature diagram

 

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