supply of kit for duplex check valve as per ftrtil pt.no.790002145 and d & m pt.no.rk-ab85-14 consist of following 04 items. 1) piston seal as per ftrtil pt.no.0027045 00 & d&m part no.009/85 qty-1 no 2) seal as per ftrtil part no. 002704000a and d & m pt.no.009/6 qty -1 no 3) o-ring as per ftrtil part no. 002703500 a and d&m pt.no.0015-163 qty -2 no 4) valve system assembly as per ftrtil part no.002121500 and d&m pt. no. ab85-w4 qty -1 no as per drg.no. pt.no.790002145 and d & m pt.no.rk-ab85-14kit for duplex check valve as per ftrtil pt.no.790002145 and d & m pt.no.rk-ab85-14 consist of following 04 items. 1) piston seal as per ftrtil pt.no.0027045 00 & d&m part no.009/85 qty-1 no 2) seal as per ftrtil part no. 002704000a and d & m pt.no.009/6 qty -1 no 3) o-ring as per ftrtil part no. 002703500 a and d&m pt.no.0015-163 qty -2 no 4) valve system assembly as per ftrtil part no.002121500 and d&m pt. no. ab85-w4 qty -1 no as per drg.no. pt.no.790002145 and d & m pt.no.rk-ab85-14,kit for duplex check valve as per ftrtil pt.no.790002145 and d & m pt.no.rk-ab85-14 consist of following 04 items. 1) piston seal as per ftrtil pt.no.0027045 00 & d&m part no.009/85 qty-1 no 2) seal as per ftrtil part no. 002704000a and d & m pt.no.009/6 qty -1 no 3) o-ring as per ftrtil part no. 002703500 a and d&m pt.no.0015-163 qty -2 no 4) valve system assembly as per ftrtil part no.002121500 and d&m pt. no. ab85-w4 qty -1 no as per drg.no. pt.no.790002145 and d & m pt.no.rk-ab85-14 [ warranty period: 30 months after the date of delivery ]