Appendix A (continued)

PSL-4 Equipment meets all the requirements of API Spec 6A PSL-3 and:

Increases the maximum size of the material qualification test coupon in relation to the section thickness of the equipment components.

Prohibits welding except for overlay/inlay of corrosion resistant alloy on well wetted surfaces.

Gas testing of assembled equipment.

WOODCO USA provides a worksheet on Page 31 of this catalog for the convenience of buyers of either API Spec 6A or API Spec 16A equipment. Buyers may print and use this form directly or it may serve as a draft for buyers who want to have such a document on proprietary forms.

For the convenience of buyers who may need to identify connections in the field, see: 

Page 25, Flange Identification Worksheet
or
Page 26, Hub Identification Worksheet.

On the internet at: www.woodcousa.com.

See: Web Site Tools
               Flange Slide Rule Program
               Hub Slide Rule Program

WOODCO USA furnishes the information concerning API Spec 6A in this appendix as a reference only. Buyers interested in becoming familiar with API Spec 6A may obtain a copy of the document by contacting:

Online Orders: www.techstreet.com