Jining Donghong Machinery Co., Ltd

Choke Valve

Wedesigns and manufactures different types of choke valves, CV-a, CV-b, CV-c, and CV-d. We design and manufacture manual or hydraulic actuators as per customer’s request or special requirements.

◆Forged body

◆Working pressure: 5000PSI～20000PSI

◆Size: 2 1/16″, 2 9/16″, 3 1/16″, 3 1/8″, 4 1/16″, 5 1/8″

◆Material class: AA, BB, CC, DD, EE, FF, HH, ZZ

◆Temperature class: L, P, R, S, T, U, V

◆Performance level: PR1, PR2

◆Specification level: PSL1, PSL2, PSL3, PSL3G, PSL4

CV-a Type Choke Valve

Features:

◆Forged body, adjustable needle valve

◆Harden steel seat and gate, suitable for erosive applications

◆Stem lock design, stable choking ability

◆Easy dismantle and replace internal parts

◆Suitable for wellhead equipment, production manifold and well testing manifold

◆API 6A standard flanged or threaded connections

CV-b Type Choke Valve

Features:

◆Forged body, adjustable cage, lower noise

◆Harden steel material seat and gate, suitable for erosive applications

◆Easy to dismantle and replace internal parts

◆Optional trim size: 1 1/2″, 2″, 2 1/2″ & 3″

◆Suitable for wellhead equipment, production manifold

◆API 6A standard flanged or threaded connections

CV-c Type Choke Valve

Features:

◆Forged body, adjustable plate, minimum noise

◆Use 2 layers harden steel plate, downstream harden steel protect sleeve, no vibration, long life

◆Manual actuator, precise control

◆Suitable for HP wellhead, well testing manifold and drilling manifold

◆API 6A standard flanged or threaded connections

CV-d Type Choke Valve

Features:

◆Forged body, positive choke

◆Quick dismantle and replace choke bean

◆Harden steel choke bean material, series of trim size

◆Metal to Metal seal plug, suitable for HPHT applications

◆Suitable for drilling, especially for   UBD and MPD

◆API 6A standard flanged or threaded connections