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butterfly valve and pnenumatic butterfly valve

Design：JIS B2032、JIS B2064 Flange：JIS 5K Face to face: JIS 5K SIZE A B C D E F d G H […]

butterfly valve bolt chart DIN flange and bolt DN In PN10 PN16 OD PCD Bolt and length Flange thickness OD […]

Design：JIS B2032、JIS B2064 Flange：JIS 5K/10K Face to face: JIS 10K SIZE A B C D E F d G H […]

Wafer concentric butterfly valve features a cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many […]