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.