design, manufacture/fabrication, testing, inspection and delivery of caste steel gate and globe valves-steam services , cast steel gate valves for steam services (spec. item no. sm- 607, pt. id/01) , by-product steam (ibr quality) rating # 150 (end connection flanged) , by-product steam (ibr quality) rating # 150 (end connection flanged) , by-product steam (ibr quality) rating # 150 (end connection flanged) , odpl steam (ibr quality) rating # 300(end connection flanged) , instrumentation (ibr quality) rating # 800(end connection flanged) , instrumentation (ibr quality) rating # 800(end connection flanged) , cast / forged steel globe valves for steam services (spec. item no. sm- 607, pt. id/02) , temporary co gas purging (ibr quality) rating# 300 (end connection screwed) , condensate seal pot purging (ibr quality) rating# 300(end connection flanged) , steam line at cellar (ibr quality) rating# 300(end connection flanged) , steam condensate (ibr quality) rating# 300(end connection flanged) , co & bf gas purging (ibr quality) rating# 300(end connection flanged) , co & bf gas purging (ibr quality) rating# 300(end connection flanged) , gcm purging (ibr quality) rating# 300(end connection flanged) , gcm purging (ibr quality) rating# 300(end connection flanged) , gcm purging (ibr quality) rating# 300(end connection flanged) , gcm purging (ibr quality) rating# 300(end connection flanged) , gcm purging (ibr quality) rating# 300(end connection flanged) , gcm purging (ibr quality) rating# 300(end connection flanged) , odpl - steam (ibr quality) rating# 300(end connection flanged) , bpp - steam (ibr quality) rating# 300(end connection flanged) => limited