Specification :

Chock Valve
This choke valve makes full use of modern materials and manufacturing techniques. It is robust, easy to maintain, conforms to International Design requirements and Quality Assurance programs. Reasonable price and low cost of spares makes it the most cost effective valve on the market today.
The adjustable choke valves can be divided into needle, plunger and orifice plate type and can be manually or hydraulically operated. Flow and pressure can be adjusted through changing fluid passage section by cone surface of needle type valve bar, vertical movement of plunger or rotation of orifice plate
Features
Manufactured and Tested in Accordance with API 6A
Carbide alloy is embedded into cone head of valve bar and flow nipple, and plunger and orifice plate are made of special metal
Flow adjustment is indicated on a measuring scale
Both thrust bearings with large load capacity and composite rubber-plastic stem lip packing reduces operating torque
Fixed flow nipple in English system can be interchanged with other products
Available
Positive choke valve, adjustable choke valve and hydraulic choke valve
Medium: oil, gas, slurry and sour gas
End connections: flanged or union
Bore Size: all popular
Working Pressure: 5,000psi to 15,000psi
Temperature: P U
API.6A Material Classes: All Available
Material Classes DD, EE, FF, HH, to NACE MR-01-75
Level of product specification: PSL1, 2, 3
Level of performance requirement: PR1, 2
Fire Rated Design Available