Enolgas Valvole a Sfera Acciaio Valvole a Sfera Acciaio

DIAMOND ANSI 300

Industrial valves Diamond series compliant with the ANSI300 standard

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

Material specification

 

Enolgas Diamond Ansi 300 caratteristiche

 

   

COMPONENTS

Stanless steel
AISI 316

Carbon steel
1 RETAINING FLANGE AISI 316
D 1.4401
LF2
2 OUTSIDE STATIC RING PURE GRAPHITE PURE GRAPHITE
3 BALL SEATS PTFE PTFE
4 STEM AISI 316
D 1.4401
AISI 304
D 1.4301
5 O-RING FLUOROELASTOMER FLUOROELASTOMER
6 PACKING WASHER AISI 304
D 1.4301
AISI 304
D 1.4301
7 SPRING WASHERS AISI 301
D 1.4310
50 CRV4
8 FIXING-NUT-PLAT AISI 304
D 1.4301
AISI 304
D 1.4301
9 LOCKING NUT AISI 304
D 1.4301
A 105
10 LEVER HANDLE AISI 304
D 1.4301
A 105
11 SCREW FOR OPER. STOP AISI 304
D 1.4301
A 105
12 OPERATION STOP AISI 304
D 1.4301
A 105
13 STEM RETAINING NUT AISI 304
D 1.4301
A 105
14 UPPER RING PTFE PTFE
15 STEM PACKING PTFE PTFE
16 THRUST WASHER PTFE PTFE
17 BALL AISI 316
D 1.4408
AISI 304
D 1.4308
18 STATIC GASKET PTFE PTFE
19 BODY AISI 316
D 1.4401
LF2

Characteristics

CHARACTERISTICS Wafer ball valve heavy series from bar in stainless steel (AISI 316) and carbon steel (LF2).
Size range from 2” to 8”.
ISO 5211 mounting holes for actuators.
Stem with antistatic device.
Fire safe according to BS 6755 – API 6FA – API 607 Metric flange drilling
END CONNECTIONS Flanges to ANSI B16.5
WORKING PRESSURE ANSI 300
TEMPERATURE LIMITS From -20° C to +180° C
SPECIAL EXECUTIONS Special gaskets:
  • PTFE + glass-fiber: from -20° C to +195° C (stainless steel versions)
  • PTFE + CARBO-GRAPHITE: to 210° C
  • PTFE + metallic core
  • PEEK for high temperature: up to 250° C
  • Cavity filler in PTFE.

Stem extension (50mm and 100mm)
Degreased version
Manual gear-box
ATEX execution on request

Enolgas Diamond 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 Diamond Ansi 300 caratteristiche

Pressure/temperature diagram

 

Download
DIAMOND ANSI 300 245.27 KB