PART | CARBON STEEL | MARTENSITIC SS | AUSTENITIC SS | DUPLEX SS | NICKEL ALLOY |
BODY&BONNET | A105 | A182 F6a | AISI 316 | A182 F51 | MONEL 400 |
BALL&SEAT | A105+ENP75μm | A182 F6a | AISI 316 | A182 F51 | MONEL 400 |
SEAT INSERT | SOFT SEATED: PTFE,RPTFE,NYLON,DEVLON,PEEK,KEL-F,VESPEL METAL SEATED: Tungsten carbon coated, Chromium carbide coated. | ||||
STEM | AISI 4140+ENP75μm | – | AISI 316 | A182 F51 | MONEL K500 |
BOLTING | A193 B7/A194 2H | – | A193 B8/A194 Gr.8 | A182 F51 | - |
SEALS | O-ring(std temp) Lip seals(low temp) Graphite or spiral wound(high temp) |