Complaint
1. Since 1997, with more than 20 years production experience
2. API 5CT, Q1, 11AX, 11E, 6A and ISO Certificates
3. Strict Quality Control System
4. Prompt Delivery Time
Description
Float valve is one of necessary tool for oil drilling, it consists of float valve sub and float valve, the main function is to prevent mud brings drill cuttings,sediment backfilling which will cause bit bore blocked when connecting each joint. When the well blowout or kick, the valve cover of float valve turn off the bore automatically, it will prevent well blowout accident.
Parameters
| Type | OD mm(inch) | Length of Valve mm(inch) | BFF OD mm(inch) | Sub box | Other | ||
| Connection API | Depth mm(inch) | Connection API | Depth mm(inch) | ||||
| 1R | 42.07(1-21/32) | 149.2(5-7/8) | 42.86(1-11/16) | 2-3/8REG | 231.8(9-1/8) | NC23 | 231.8(9-1/8) |
| 2F-3R | 61.12(2-13/32) | 165.1(6-1/2) | 61.91(2-7/16) | 3-1/2REG | 266.7(10-1/2) | 2-7/8IF | 260.4(10-1/4) |
| 3-1/2 IF | 79.38(3-1/8) | 254(10) | 80.17(3-5/32) | - | - | 3-1/2IF | 362(14-1/4) |
| 4R | 88.11(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 | 98.43(3-7/8) | 247.6(9-3/4) | 99.22(3-29/32) | 5-1/2REG | 374.7(14-3/4) | 4*1/2IF | 368.3(14-1/2) |
| 6F | 144.46(5-11/16) | 371.5(14-5/8) | 145.26(5-23/32) | 8-5/8REG | 514.4(20-1/4) | 6-5/8IF | 504.8(19-7/8) |
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC.
We have the certificates of API 5CT, API Q1, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..
Our products mainly include:
1. Casing Centralizer
2. Float Collar & Float Shoe
3. Cementing Plug
4. Cementing Head
5. Cement Basket
6. Tubing Pump / Rod Pump
7. Valve Ball & seat
8. Casing / Tubing Pipe and Coupling
9. Stage Collar
10. Pumping Unit
11. Sucker Rod
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
Certificate
