Special requirement code: Body, bonner bolt – jointed structure (default) Hs-body, bonnet welded structure Ps-pressure sealed structure D-low temperature valve B-bellows valve E-body extended-end valve
Code of aperture: DN
Valve type code: Z—Gate Valve J—Globe valve H—Check valve
Driving manner code: 3—Worm gear worm 4—Spur gear 5—Bevel gear 6—Air driving 9—Electric driving(Hand wheel driving omitted)
Connecting type code: 6—Welding 8—Bear and insert welding
Design feature code: 0—Flexible wedge 2—DoubIe gate
Sealing formation code: H—13Cr Y—Stellite
Pressure grade code: 1500Lb 2000Lb 2500Lb 3000Lb 3500Lb
Body material code: C—WCB C1-WC1 I-WC6 V-WC9 C12-C12A
For example:8″Z960Y1500LbC9
Note:8′-1500Lb welded-end electric gate valve(manually actuation’s code is omitted),the sealing face material of elastic wedge disc Stellite, body material Wc9.
