Socla Sylax Butterfly Valve

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The Sylax wafer butterfly valve is designed for general industrial service applications.

Size Range

32mm - 1000mm (1.1/4” - 40”)

Flange Accommodation

BS4504 PN6/10/16/25/40
ANSI B 16.5, Class 150
BS 10 Table D and E
DIN 2501 PN 6/10/16/25/40
MSS SP44 Class 150
JIS B 2211-5K/10K/16K

Temperature Range

-25°C to +200°C (depending on material & pressure)

Pressure Rating

Maximum 25 Bar (depending on seat material, size & valve rating)

Body Material

Cast Iron EN GJL 250 (Epoxy Coated)
Ductile Iron EN GJS 400-15 (Epoxy Coated)
Carbon Steel GE280 WCB (Epoxy Coated)
Stainless Steel 1.4408 (316)

Disc Material

Ductile Iron EN GJS 400-15 (Epoxy Coated)
Ductile Iron EN GJS 400-15 (Polyamide Coated)
Stainless Steel 1.4408 (316)
Stainless Steel 1.4404 (316L)
Aluminium Bronze

Stem Material

Stainless Steel 1.4028 (420)
Stainless Steel 1.4404 (316L)
Stainless Steel 1.4542 (630)

Seat Material

Nitrile & White Nitrile
EPDM & White EPDM
Carboxylated Nitrile
Hypalon
FKM (Viton)
Silicone
Butyl
Natural Rubber