Products
- Other Pharmaceutical Machinery[3]
- Separation Equipment[6]
- Water Treatment[2]
- Waste Management[6]
- Oil Purifier[6]
- Oil Filter[3]
- General Assay & Diagnostic Apparatus[1]
- Laboratory Centrifuge[6]
- Clinical Analytical Instruments[2]
- Water Filter[1]
- Pumps[6]
- Other Watering & Irrigation[6]
- Other Measuring & Analysing Instruments[1]
- Other Mechanical Parts[3]
- Mining Machinery Parts[6]
Contact Us
- Contact Person : Ms. xu hongmei
- Company Name : Liaoyang Longda Pharmaceutical Machinery Co., Ltd.
- Tel : 86-419-2316368
- Fax : 86-419-2316256
- Address : Liaoning,Liaoyang,Weiguo Road, Baita District, Liaoyang City
- Country/Region : China
- Zip : 111000
Float Valve (Flapper Type and F Type Check Valve)
Product Detailed
Related Categories:Mining Machinery Parts
Related Product Searches:Float Valve (Flapper Type and F Type Check Valve),High Quality,Float Valve, flapper type check valve
Float Valve (Flapper Type and F Type Check Valve)
Related Product Searches:Float Valve (Flapper Type and F Type Check Valve),High Quality,Float Valve, flapper type check valve
This Float Valve is normally installed in a standard bore-back of bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections.
| Type | Dia. Of valve Assembly mm(inch) | Dia of Float recess mm(inch) | Length of valve assembly mm(inch) | Sub Box | Other popular connection | ||
| Connection API | Depth of Recess mm(inch) | Connection API | Depth of Recess mm(inch) | ||||
| 1R | 42.1(1 21/32) | 42.9 (1 11/16) | 149.2 (5 7/8) | 2 3/8REG | 231.8 (9 1/8) | NC23 | 231.8 (9 1/8) |
| 1F-2R | 48.42(1 29/32) | 49.21(1 15/16) | 158.8(6 1/4) | 2 7/8REG | 254(10) | 2 3/8IF | 241.3(9 1/2) |
| 2F-3R | 61.1 (2 13/32) | 61.9 (2 7/16) | 165.1 (6 1/2) | 3 1/2REG | 266.7 (10 1/2) | NC31 | 260.35 (10 1/4) |
| 3F | 71.44(2 13/16) | 72.23(2 27/32) | 254(10) | 3 1/2FH | 355.6(14) | ||
| 3 1/2IF | 79.4 (3 1/8) | 80.2 (3 5/32) | 254 (10) | NC38 | 362.0 (14 1/4) | ||
| 4R | 88.1 (3 15/32) | 88.9 (3 1/2) | 211.1 (8 5/16) | 4 1/2REG | 325.4 (12 13/16) | NC44 | 331.8 (13 1/16) |
| 4F | 92.87(3 21/32) | 93.66(3 11/16) | 304.8(12) | 4IF | 336.6(13 1/4) | ||
| 5R | 98.4 (3 7/8) | 99.2 (3 29/32) | 247.7 (9 3/4) | 5 1/2REG | 374.7 (14 3/4) | NC50 | 368.3 (14 1/2) |
| 5F-6R | 121.4 (4 25/32) | 122.2 (4 13/16) | 298.5(11 3/4) | 6 5/8REG | 431.8 (17) | 5 1/2IF | 431.8 (17) |
| - | - | - | 7 5/8/REG | 438.2(17 1/4) | 5 1/2FH | 431.8(17) | |
| - | - | - | 8 5/8REG | 441.3(17 3/8) | NC61 | 438.2(17 1/4) | |
| 6F | 144.46(5 11/16) | 145.26(5 23/32) | 371.5(14 5/8) | 8 5/8REG | 514.4(20 1/4) | 6 5/8IF | 504.8(19 7/8) |
Float Valve (Flapper Type and F Type Check Valve)
