PAGE 73 1 QPQ NITRIDE 2 TFE TEFLON 3 HF6 STELLITE #6 4 CHARPY V NOTCH IMPACT TEST 5 MDC MOLYBDENUM DISULFIDE COATING * or , in the case of chokes relates to needle/disc/bean. This list is provided as a guide only. Australian PipelineValve reserves the right to provide alternate materials without prior notice. SERVICE TRIM API MATERIAL CLASS PRESSURE RATING PSI MATERIALS BODY & BONNET BONNET SEAL GATE* & SEGMENT SEAT STEM General Oilfield Gas, Oil T21 AA 2,000 3,000 5,000 Carbon or Low Alloy Steel CS 410 316 410 316 410 316 General Moderately Corrosive CO2 T22 BB 2,000 3,000 5,000 Carbon or Low Alloy Steel SS 410 316 410 17-4PH 410 General Moderately Corrosive CO2 T23 CC 2,000 3,000 5,000 API 60K CA6NM Stainless Steel SS 410 410 17-4PH w/MDC5 Sour (H2S) Service NACE4 MR01-75 T24 DD 2,000 3,000 5,000 API 60 K Alloy Steel SS 4130 or 17-4PH Nitrided 4130 17-4PH w/MDC5 Sour (H2S) Service NACE4 MR01-75 S24 EE 2,000 3,000 5,000 API 60 K Alloy Steel SS 4130 or 17-4PH Nitrided 410 17-4PH w/MDC5 Corrosive (CO2) & Sour (H2S) NACE4 MR01-75 T26 FF 2,000 3,000 5,000 API 60K CA6NM Stainless Steel SS 17-4PH 17-4PH 17-4PH w/MDC5 Waterflood T27 EE 2,000 3,000 5,000 API 60K Alloy Steel w/Plastic Coat SS 17-4PH 17-4PH 17-4PH w/MDC5 API 6A TEMPERATURE CLASS L: SERVICE -50°F TO 180°F (-46°C TO 82°C) General Oilfield Gas, Oil T36 AA 2,000 3,000 5,000 API 60 K Alloy Steel CS 4130 4130 17-4PH w/MDC5 Sour (H2S) Service NACE4 MR01-75 T37 DD 2,000 3,000 5,000 API 60 K Alloy Steel SS 4130 4130 17-4PH w/MDC5 Sour (H2S) Service NACE4 MR01-75 S37 EE 2,000 3,000 5,000 API 60 K Alloy Steel SS 17-4PH 4130 17-4PH w/MDC5 API 6A TEMPERATURE CLASS P: SERVICE -20°F TO 180°F (-29°C TO 82°C) VALVE TRIM CHART FOR API6A GATE & CHOKE VALVES 11 VALVE & CHOKE SPECIFICATIONS