Design: API 599, API 6D, ISO 14313
Sizes: 2 Inch, 1/2-14 Inch
Pressure: Class 300 LB, Class 300-900 LB
Face to Face: API 6D, ASME B16.10
Test and Inspection: API 6D, API 598
Feature: Fire Safety Design
Actuator: Lever, Gear box, Electric, Pneumatic, hydraulic device, Pneumatic-hydraulic