| Type | Dia. of Valve Assembly | Length Of Valve Assembly | Dia. Of Float Recess | Sub Box | Other Popular Connections | ||
| mm(inch) | mm(inch) | mm(inch) | Connection | Depth Of Recess | Connection | Depth Of Recess | |
| API | mm(inch) | API | mm(inch) | ||||
| 1R | 42.1(1-21/32) | 149.2(5-7/8) | 42.9(1-11/16) | 2-3/8Reg. | 231.8(9-1/8) | NC23 | 231.8(9-1/8) |
| 2F-3R | 61.1(2-13/32) | 165.1(6-1/2) | 61.9(2-7/16) | 3-1/2Reg. | 266.7(10-1/2) | NC31 | 260.35(10-1/4) |
| 3-1/2 F | 79.4(3-1/8) | 254(10) | 80.2(3-5/32) | NC38 | 362.0(14-1/4) | ||
| 4R | 88.1(3-15/32) | 211.1(8-5/16) | 88.9(3-1/2) | 4-1/2Reg. | 325.4(12-13/16) | NC44 | 331.8(13-1/16) |
| 5R | 98.4(3-7/8) | 247..7(9-3/4) | 99.2(3-29/32) | 5-1/2Reg. | 374.7(14-3/4) | NC50 | 368.3(14-1/2) |
| 5F-6R | 121.4(4-25/32) | 298.5(11-3/4) | 122.2(4-13/16) | 6-5/8Reg.. | 431(17) | 5-1/2IF | 431.8(17) |
| When ordering or requesting quotation, if size out of above specification, pls. specify clearly. | |||||||
