China Vigor Seating nipple has delivered to our customer last week, more details as follows:
SEATING NIPPLE 5-1/2 IN X 4.562 IN. , OD 6.05" CONVENTIONAL TYPE, CONNECTION TYPT 5-1/2 IN, CONEXION EUE 8 RD It should be 5-1/2" LTC PIN X PIN, ID 4.562 IN, MATERIAL AISI4140(42CrMo), GRADE ASTM A 519 GR4140-1996, WP 5000 PSI, API 14A-2000. Length: 18in.
