ISO5211 Standard ANSI B16.1 / ANSI B16.2 Universal Flange Wafer Butterfly Valve manufacturer from China Diefei Valve

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

ISO5211 Standard ANSI B16.1 / ANSI B16.2 Universal Flange Wafer Butterfly

ISO5211 Standard ANSI B16.1 / ANSI B16.2 Universal Flange Wafer Butterfly Valve

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

·Working Pressure and Temperature

Size 50 to 600,working pressure PN 16/Class 125.

Size 50 to 300,working pressure PN 20/Class 150.

Size 50 to 300,working pressure PN 25/Class 250.

Temperature from -10 to 120 for EPDM liner.

Temperature from -10 to 82 for NBR liner.

Temperature from -10 to 150 for Viton liner.

·Top Flange standard: Comply with ISO5211/1.

·Flange Type:EN1092-2 PN10/PN16/PN25,ANSI B16.1 Class125, ANSI B16.2 Class250,BS10 Table D/E,JIS 10K/16K.

·Operator:Handle or gear operator.

·Materials Specification

Part Name	Material	EN Spec.	ASTM Spec.
Body	Cast Iron	EN-JL1040	A126 Class B
Shaft	Stainless Steel	BS970 420S37	AISI 420
Disc	Stainless Steel	BS970 304S15	A351 CF8
	Bronze	EN1982 CC491K	B62 C83600
	DI Nichel Plated or FBE Coated	EN-JS1050	A536 65-45-12
Bushing	PTFE	Commercial	Commercial
Liner	EPDM/NBR/VITON	Commercial	Commercial
O-Ring	EPDM/NBR/VITON	Commercial	Commercial