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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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CAST DIAMOND 260.95 KB

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