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4970G球墨鑄鐵全支耳蝶閥
【簡單介紹】
【詳細說明】
Ductile full lug butterfly valve 16 kg class 4970G
Working pressure / temperature characteristics:
16 kg: -10 to 120 degrees Celsius
15.7 kg: 130 degrees Celsius
Test pressure (hydraulic)
Body: 24 kg
Seat: 17.6 kg
Valve Specifications:
Meet BSEN593
Ductile iron epoxy coating Body
Full Lug Body
Stainless steel valve plate
EPDM seals
Fully sealed worm gear drive
DN450 and above supporting two worm
Suitable BSEN1092-2 PN16 flanges bonded
Can be used to adjust the water flow
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