API Drilling Tool BOP Drop-in Check Valve FTZ121/35 NC38
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Product Details
| Place of Origin | Sichuan, China | Brand Name | Hongcheng | |
| Model Number | FTZ121/35-NC38 | Type | Bop | |
| Machine Type | Drilling Equipment | Certification | API | |
| Material | Other, 40CrNiMo, 4145H & 4137H | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
API Drilling Tool BOP Drop-in Check Valve FTZ121/35-NC38
Overview: drop-in check valve is a blowout preventer within the drilling stem, utilized for well kick or blowout prevention when necessary. As a gate used in event of any emergency, it controls the pressure within the drilling stem during well kick or forced stripping under pressure. As drop-in check valve will not connected to the drilling stem, it will not exercise any influence on the normal drilling operation. Product structure: Drop-in check valve is made up of check valve spool components and landing joint. This product is designed and manufactured in accordance with the petroleum and natural gas industry standard of People’s Republic of China Drilling Tool Check Valve (SY/T 5215-2005) and API7-1 standard.
1. High-strength
2. API Standard
3. Excellent Cost Performance
Major technical parameters and dimensions:
Spec. & model | FTZ162/35-NC35 | FTZ121/35-NC38 |
Landing joint OD | Φ162 | Φ121 |
Length of landing joint | 530 | 510 |
Thread of landing joint | NC50 (410×411) | NC38 (310×311) |
Valve spool OD | Φ68.3 | Φ54 |
Length of valve spool | 480 | 480 |
Valve spool ID | 28.5 | Φ19 |
Weight of valve spool | 4.43 | 4.8 |
Max operating pressure | 35MPa | 35MPa |
Required ID of drill stem | ≥Φ69.8 (2 1/4 in.) | ≥Φ55.56 (2 3/16 in.) |
Contact Us
- Guanghan Hongcheng Petroleum Tools Co., Ltd.
- Contact nameAlexander Wang Chat Now
- Phone0086-0838-5221880
- AddressLiangshuijing Village, Jinyu Town, Guanghan, Deyang, Sichuan
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| BOP | Crossover | Drill Collar | Fishing Tool |
| Milling Tool | New Products | Pump | Stabilizer |
| Sub |
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