API 6A FLS-R Ball Screw Operation Gate Valve

API 6A FLS-R Ball Screw Operation Gate Valve

The YFL API 6A FLS-R ball screw operation gate valve is designed for large bore application to provide manual operation at full working pressure with low opening torque.

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Features
Specification

The YFL API 6A FLS-R ball screw operation gate valve is improved from FLS-R Gate Valve;
The YFL API 6A ball screw operation gate valve is main component of frac tree, used on the top of the wellhead on high pressure oil well, isolate the fluid from the well;
No need for gear-type torque multipliers and result in quicker and safe operation;
Lower balancing stem and unique ball screw mechanism;
Non-elastomeric stem seal and metal to meal sealing;
Phosphating improves corrosion resistance.

Pressure ratings: 5000~20000 psi
Sizes: 3-1/16" ~ 9" (78mm ~ 230mm)
Working temperature: LU
Material classes: AA to HH
Production Specification Level: PSL 1-3
Performance Requirement (PR): PR 1

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