Flat Gate Valve
Product type
On/Off Valve
Valve Type
Flat Gate Valve
Model
Z43/44/48H(F)
Size
NPS 2~NPS 48/DN50~DN1200
Design temperature
-46℃~593℃ acc.to material
Design Pressure
CLASS 600~CLASS 2500/10Mpa~42Mpa
material
A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1; A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500
Design standard
ASME B16.34,API 6D
Face to face
ASME B16.10
Connection end
ASME B16.5,ASME B16.47,ASME B16.25
Test standard
API 598,ISO 5208
Operation
handwheel , worm wheel, electric, pneumatic
Application
oil , chemical industry
Sealing
Soft seal : PTFE、RPTFE、NELON、PEEK;
Metal to metal : STL、WC、CrC
Remark 1
Sulfur as per NACE MR 0175, leakage as per ISO 15848-2.