Pressure Transformer Type- DU 111 A for KEO design distributor valve. Drawing No.: Escort, s Part No. 300 or KBI Part No. I69877/ 001/ KI. Material and Specification: As per Drawing and conforming to RDSO, s Spec No. 02- ABR- 02 with Amend No 4 of Sept 2016, and Appendix A1 & A2.