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
1RETAINING FLANGEAISI 316
D 1.4408
AISI 304
D 1.4308
A 105
2OUTSIDE STATIC RINGPURE GRAPHITEPURE GRAPHITEPURE GRAPHITE
3BALL SEATSPTFEPTFEPTFE
4STEMAISI 316
D 1.4401
AISI 304
D 1.4301
AISI 304
D 1.4301
5O-RING FLUOROELASTOMERFLUOROELASTOMERFLUOROELASTOMER
6PACKING WASHERAISI 304
D 1.4301
AISI 304
D 1.4301
AISI 304
D 1.4301
7SPRING WASHERSAISI 301
D 1.4310
AISI 301 
D 1.4310
50 CRV4
8FIXING-NUT-PLATAISI 304
D 1.4301
AISI 304
D 1.4301
AISI 304
D 1.4301
9LOCKING NUTAISI 304
D 1.4301
AISI 304
D 1.4301
A 105
10LEVER HANDLEAISI 304
D 1.4301
AISI 304
D 1.4301
A 105
11SCREW FOR OPER. STOPAISI 304
D 1.4301
AISI 304
​​​​​​​D 1.4301
A 105
12OPERATION STOPAISI 304
​​​​​​​D 1.4301
AISI 304
​​​​​​​D 1.4301
A 105
13STEM RETAINING NUTAISI 304
D 1.4301
AISI 304
​​​​​​​D 1.4301
A 105
14UPPER RINGPTFEPTFEPTFE
15STEM PACKINGPTFEPTFEPTFE
16THRUST WASHERPTFEPTFEPTFE
17BALLAISI 316
D 1.4408
AISI 304
D 1.4308
AISI 304
D 1.4308
18STATIC GASKETPTFEPTFEPTFE
19BODYAISI 316
D 1.4408
AISI 304
D 1.4308
A 105

Characteristics

CHARACTERISTICSWafer 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 CONNECTIONSFlanges to UNI EN 1092-1 and DIN2501.
WORKING PRESSUREPN16.
TEMPERATURE LIMITSFrom -20° C to +180° C (AISI316, AISI304 with PTFE seats).
From -10° C to +180° C (A105 with PTFE).
SPECIAL EXECUTIONSSpecial 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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