Product Description

Product Description:

1.Materials:
a)Body: Cast iron, ductile iron, carbon steel
b)Disc: Ductile iron, stainless steel
c)Sealed seat: EPDM
d)Stem: 2Cr13
e)Suitable temperature: ≤80 C
f)Suitable medium: Water, air etc.
g)Pressure rating: PN (MPa) 1.0, 1.6
2)Design and manufacture: GB12238
3)Face to face dimension: GB12221 (Series20)
4)Flange connection: GB4216, ISO7005, DIN2501, GBFF17241