• Model NO.：PR1 PSL1 2 1,16"
• Surface Treatment：Spray-Paint
• Operation Pressure：Atmospheric Pressure
• Material：Alloy
• Transport Package：Export Wooden Box
• Specification：2 1,16"
• Trademark：ds
• Origin：China
• HS Code：8431431000
• Production Capacity：50000 PCS, Year
• Package size per unit product：30.00cm * 15.00cm * 45.00cm
• Gross weight per unit product：8.000kg

Basic Info.

Model NO. PR1 PSL1 2 1/16" Surface Treatment Spray-Paint Operation Pressure Atmospheric Pressure Material Alloy Transport Package Export Wooden Box Specification 2 1/16" Trademark ds Origin China HS Code 8431431000 Production Capacity 50000 PCS/ Year

Packaging & Delivery

Package size per unit product 30.00cm * 15.00cm * 45.00cm Gross weight per unit product 8.000kg

Product Description

Technology Specification:
The design meets the requirement of API SPEC 6A.


Nominal bore:21/16″-41/16″

Rated working pressure: 2000-20000PSI

Rated working temp:K,L,P,R,S,T,U,V

Material class: AA, BB, CC, DD, EE, FF

Product specification level: PSL1-PSL3G

Performance requirement level: PR1-PR2

Suitable medium: Petroleum, natural gas,mud

Choke valve is classified into needle-type adjustable, barrel-type adjustable and orifice

Connection mode: Flanged and thread

Driving mode: Manual& hydraulic


Features in Design:
Valve needle and valve core are made of hard alloy steel with some properties of erosion

Resistance and corrosion resistance

Take the effect of adjustment of flow-rate and pressure and opening/closing the choke valve

Needle structure is used for x mas tree assembly, and barrel for choke manifold