Wafer

Model Type FL(w) / FLN(w)
Body Type	WAFER
Nominal Diameter	DN 32 - 1200
Design Standard	EN 593
Face to Face	EN 558-1 Serie 20 (DIN 3202 T3 K1) ISO 5752 T5 short series API 609 BS 5155 series 4/5 (except DN 350)
Top Flange	EN ISO 5211 / NFE 29-402
Mounting Flange	DIN PN 10/16, ANSI cl. 150
Marking	EN 19
Working Pressure	16 bar DN 32-150 10 bar DN 200-1200	Max. Allowed up to 16 bar
Working Temperature	-40 ºC a 210 ºC according seat material
Tightness test	EN 12266 / ISO 5208
Remarks	Pressure Equipment Directive 97/23/CE
Application Fields	Irrigation Air conditioning Shipyards Fire Fighting Systems General Services Treatment water Plants and Distribution Powdery Products Chemical and Petrochemical Industry		FL(w) type butterfly valve is the answer to the demand for a WAFER type butterfly valve produced under PN 10/16/ANSI cl. 150. Combination of design, materials and the most modern production technology enable us to offer a high reliability product for industrial applications with larger part of fluids..

Model Type KL
Body Type	WAFER w/ Aluminium body
Nominal Diameter	DN 50 - 200
Design Standard	EN 593
Face to Face	EN 558-1 Series 20 (DIN 3202 T3 K1) ISO 5752 T5 short series API 609 BS 5155 series 4/5 (except DN 350)
Top Flange	EN ISO 5211 / NFE 29-402
Mounting Flange	DIN PN 10/16, ANSI cl. 150
Marking	EN 19
Working Pressure	10 bar DN 50-100 6 bar DN 125-200
Working Temperature	95 ºC
Tightness test	EN 12266 / ISO 5208
Remarks	Pressure Equipment Directive 97/23/CE
Application Fields	Irrigation Air Conditioning Food Industry	SIGEVAL has developed this new type of valve using the experience in the design and production of butterfly valves together with the use of the latest technology. The KL type butterfly valve covers all the HVAC field: cold and hot water, air conditioning, etc… with common detachable and inter-changeable components. The valve offers reduced weight and is suitable for most common drilling norms of this market. This valve has been designed mainly for heating, ventilation and air conditioning but it is suitable for applications where a light weight and economically priced valve is necessary: installations of air and non-corrosive gases, agriculture, etc.

Model Type FLV / FLNV
Body Type	WAFER w/ Vulcanize seat
Nominal Diameter	DN 40 - 250
Design Standard	EN 593
Face to Face	EN 558-1 Series 20 (DIN 3202 T3 K1) ISO 5752 T5 short series API 609 BS 5155 series 4/5 (except DN 350)
Top Flange	EN ISO 5211 / NFE 29-402
Mounting Flange	DIN PN 10/16, ANSI cl. 150
Marking	EN 19
Working Pressure	16 bar DN 40-150 10 bar DN200-250	Max. Allowable up to 16 bar
Working Temperature	110 ºC
Tightness test	EN 12266 / ISO 5208
Remarks	Pressure Equipment Directive 97/23/CE
Application Fields	Industry applications High Velocities Vacuum systems Shipyards		The Type FLV valve, with the ring vulcanized to the body is the result of the continuous advance of our signature to develop and to perfect new products and technologies. According to their design, this valve is recommended for all range of systems, specially with high speed fluids as well as vacuum applications and the naval industry.

Sigeval, S.A. - Válvulas de Mariposa // Butterfly Valves