Dn50-dn1400
Item Name Material
1 Body Ci/di
2 Seat Epdn/nbr/viton
3 Disc Di/cf8/cf8m/Gßtaf¡
4 Pin Ss316/ss416
5 Stem Ss416/ss304/ss316
Adoptive standard:
1. Valve design : mss sp-67 for casting steel, api609 + ansi b16.1 for di/ci.
2. Flange : ansi b16.1 class 125, din2501 pn10/16, bs4504 pn10/16.
3. Face to face :bs en 558-1, the lenth in bs en558-1 is the same in din3202/api609/mss sp-67:2002
4. Pressure test conform to api598.
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