Enolgas Valvole a Sfera Acciaio Valvole a Sfera Acciaio

CAST DIAMOND

Industrial valves Diamond series with cast body

Particular version of the DIAMOND series obtained from a cast body instead of a bar. Available in carbon steel (A105), stainless steel (AISI316 and AISI304).

Material specification

 

Enolgas Cast Diamond caratteristiche

 

   

PARTICOLARI

Acciaio inox
AISI 316

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

Characteristics

CHARACTERISTICS Wafer ball valve heavy series in stainless steel (AISI 316 and AISI 304) and carbon steel (A105).
Size range from DN125 to DN200.
DN50 and DN80 only available in AISI 316.
ISO 5211 mounting holes for actuators.
Fire safe according to BS 6755 – API 6FA – API 607.
Stem with antistatic device.
Metric flange drilling.
END CONNECTIONS Flanges to UNI EN 1092-1 and DIN2501.
WORKING PRESSURE PN16.
TEMPERATURE LIMITS From -20° C to +180° C (AISI316, AISI304 with PTFE seats).
From -10° C to +180° C (A105 with PTFE).
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.

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

Enolgas Cast Diamond 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 Cast Diamond caratteristiche

Pressure/temperature diagram

 

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