Groove End Butterfly Valve:

·Valve Standard: Comply with EN593/BS5155/MSS SP-67.

·Working Pressure and Temperature

 working pressure PN 16/Class 125.

Temperature from -10℃ to 120℃ for EPDM coated disc.

Temperature from -10℃ to 82℃ for NBR coated disc.

Temperature from -10℃ to 150℃ for Viton coated disc.

·Top Flange standard: Comply with ISO5211/1.

·Groove Type:Groove dimensions comply with Metric or AWWA C606 standard.

·Operator:Handle or gear operator.

·Materials Specification

Part Name	Material	EN Spec.	ASTM Spec.
Body	Ductile Iron	EN-JL1050	A536 65-45-12
Shaft	Stainless Steel	BS970 420S37	AISI 420
Disc	DI EPDM coated	EN-JS1050	A536 65-45-12
	DI NBR coated	EN-JS1050	A536 65-45-12
	DI Viton coated	EN-JS1050	A536 65-45-12
Bushing	PTFE	Commercial	Commercial
O-Ring	EPDM/NBR/VITON	Commercial	Commercial