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Disc:DI/CF8/ALBZ/WCB/CF8M

Seat:EPDM/NBR/PTFE/BUNA/Viton (Boot Type/Backed Type/Lubricated Type)

Shaft:SS410/SS416/SS420/SS304, two shaft without pin.

Performance

Nominal Diameter:

Non-backed: DN50-DN300

Backed: DN50-DN300 DN350-DN1200

Nominal Pressure PN (MPa):

1.0, 1.6, 2.0, 2.5

Testing pressure (water) Ps (MPa)

Body seat: 1.5 times rated pressure

Seat test: 1.1 times rated pressure

Application: water works and waste service, air-conditioning, irrigation, power plant ,petroleum pipeline, natural gas pipeline an so on.

 Web: www.valvetown.com 

Standard:

Design standard conform to: MSS SP-67, API609, EN593

Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E

Top flange conform to: ISO 5211

Face to face conform to: API609, ISO5752 series 20, BS5155

Test standard conform to: API598