Home > Products > BOP > HOT Sale High Quality Api Kelly Valve/ Kelly Cock/ Kelly Cock Valve 3 1/2 in
HOT Sale High Quality Api Kelly Valve/ Kelly Cock/ Kelly Cock Valve 3 1/2 in
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Product Details
| Place of Origin | Sichuan, China | Brand Name | Hongcheng | |
| Model Number | 3 1/2 in. | Type | Bop | |
| Machine Type | Drilling Equipment | Certification | API | |
| Material | Other, 40CrNiMo, 4145H & 4141H | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
HOT Sale High Quality api kelly valve/ kelly cock/ kelly cock valve 3 1/2 in
1. High Strength
Max working pressure: 15000psi (this type is not in the list below, need reservation)
2. API Standard
Designed and manufactured in accordance with the petroleum and natural gas industry standard of People’s Republic of China the upper and lower kelly cock of the rotary equipment on drilling industry (SY/T 5525-2009) and API7-1 standard.
3. Excellent Cost Performance
As an original manufacturer of Kelly Valve, we are sure that we can supply the tool you need in most reasonable price.
Major technical parameters and dimensions:
Spec. of kelly stem mm (in.) | Spec. and dimension of upper rotary box connection and lower rotary PIN connection | Min. bore diameter mm (in.) | Fillet diameter DF mm (in.) ±0.4(1±1/64) |
63.5 (2 1/2) | NC26 (2 3/8 in. IF) | 31.8 (1 1/4 ) | 83 (3 17/64 ) |
76.2 (3) | NC31 (2 7/8 in. IF) | 44.4 (1 3/4 ) | 100.4 (3 61/64) |
88.9 (3 1/2) | NC38 (3 1/2 in. IF) | 57.2 (2 1/4 ) | 116.3 (4 37/64) |
108 (4 1/4) | NC46 (4 in. IF) | 71.4 (2 13/16 ) | 145.30 (5 23/32) |
108 (4 1/4) | NC50 (4 1/2 in. IF) | 71.4 (2 13/16 ) | 154 (6 1/16) |
133.4 (5 1/4) | 5 1/2 in. FH | 82.6 (3 1/4 ) | 170.7 (6 23/32) |
133.4 (5 1/4) | NC56 | 82.6 (3 1/4 ) | 171 (6 47/64) |
Contact Us
- Guanghan Hongcheng Petroleum Tools Co., Ltd.
- Contact nameAlexander Wang Chat Now
- Phone0086-0838-5221880
- AddressLiangshuijing Village, Jinyu Town, Guanghan, Deyang, Sichuan
Product Categories
| BOP | Crossover | Drill Collar | Fishing Tool |
| Milling Tool | New Products | Pump | Stabilizer |
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