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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

 

1

BODY

AISI 316   D 1.4401

LF2

 

2

BALL

AISI 316   D 1.4408

AISI 304   D 1.4308

 

3

STEM

AISI 316   D 1.4401

AISI 304   D 1.4301

 

4

O-RING

FLUOROELASTOMER

FLUOROELASTOMER

 

5

PACKING WASHERS

AISI 304   D 1.4301

AISI 304   D 1.4301

 

6

SPRING WASHERS

AISI 301   D 1.4310

50 CRV4

 

7

OPERATION STOP

AISI 304   D 1.4301

Carbon steel 8.8

 

8

LOCKING NUT

AISI 304   D 1.4301

A 105

 

9

LEVER HANDLE

AISI 304   D 1.4301

A 105

 

10

STEM RETAINING NUT

AISI 304   D 1.4301

A 105

 

11

STEM PACKING

PTFE

PTFE

 

12

THRUST WASHER

PTFE

PTFE

 

13

BALL SEATS

PTFE

PTFE

 

14

BODY FLANGE

AISI 316   D 1.4401

LF2

 

15

STATIC GASKET

PTFE

PTFE

 

16

LOCKING NUT

AISI 304   D 1.4301

A 105

 

17

STUD BOLT

A 193 B8

A 193 B7


Characteristics

CHARACTERISTICS

Split-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 CONNECTIONS

Flanges to ANSI B16.5
Face to face to ANSI B16.10

WORKING PRESSURE

ANSI 300

TEMPERATURE LIMITS

From -20° C to +180° C

SPECIAL EXECUTIONS

Special 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

 

Download
TOPAZ ANSI 300 1.21 MB
  • A1217X

    TOPAZ

    Split-body ball valve from bar in carbon steel ANSI 300 metrical drill holes.

    Bureau Veritas
    Fire safe
    ATEX su richiesta
    Available on request