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ductile iron butterfly valve

Body: Cast iron, ductile iron/GGG25/GGG20/GGG50

Disc: Ductile iron (nickel coated), GGG25/GGG20/GGG50/aluminum bronze, stainless steel.

Shaft: 416, 410,stainless steel.

Sealing: NBR, EPDM or customized.

Type Available: Wafer type and lugged type

Sizes Available: DN25mm to DN1200mm (1" to 48")

Pressure Range: From PN1.0 to 1.6 (150LB)

Materials Standard; Others on request

Basic Design: API609, BS5155, EN593, MSS SP-67

Face to Face Dimension: API609, DIN3202K1, ISO 5752, BS5155, EN558

Inspection & Testing: API 598, EN 12266-1

Flanged End Dimension:

AS 2129 "D", "E",

BS 10 "D" "E",

JIS 5K/10K/16K,

ASME B16.1 125LB/ ASME B16.5 150LB,

BS4504 PN6/PN10/PN16,

DIN2501 PN6/PN10/PN16,

ISO 7005 PN6/PN10/PN16.

Top Flange: ISO5211 or customized.

Suitable Mediums: Fresh or waste water, sea water, sewage, vapor, air, oil, etc.

Suitable Temperature: -15C-150C