Ansi design Butterfly Valve

Detailed Description:

Size Range: 2" - 64"（DN50 - DN1600）

Normal pressure: PN1.0/1.6MPa

Temperature: -40°C - +200°C (Depending on pressure, medium and material)

Medium: freshwater\ sewage\seawater\air\vapor\food\oils\medicine\ alcohol\salt

Standard Compliance

Design: API 609

Inspection: API598\EN12266-1\ISO5208

Face to Face: API609\\ISO5752\ASME B16.10

Top Flange: ISO5211(According to customer's needs)

Flange End: ASME B16.1 CLASS 125\ASME B16.5 CLASS 150\ASME B16.47

Main Material List
Body: CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529...
Seat: BUNA-N, NBR, EPDM, HYPALON, NEOPRENE, VITON, FKM, PTFE, RPTFE, TEFLON, NATURAL RUBBER...
Disc: CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, SAF2205, SAF2507, F51, 1.4529, C95400, C95500, C95800, MONEL..
Stem: F410, F420, F430, F431, F304, F316, MONEL 400, MONEL K500

Features
A. Simple and compact construction, quick 90 degree on-off operation, Minimized operating torque, energy saving.

B. Bubbles-tight sealing with no leakage under the pressure test.
C. The connection of driven part conforms to ISO 5211.
D. Wide selection of materials, applicable for various medium.
E. The valve body and disc are accurately machined which results in low operating torque and long service life and reliability.
F. Can be disassembled, material-specific recycling possible.