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

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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

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