Full Opening Safety Valve
| Price: |
Negotiable/Piece |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
1/Piece |
| Pay Type: |
T/T |
Full opening safety valve is a hand control valve in drill string circulating system, and it is one of the effective tools to prevent blowout. In the drilling operation, in order to avoid malignant accidents, full opening safety valve shall be connected between drill pipes in drilling process. The special wrench of full opening safety valve may rotate 90 °according instruction to switch on and off. In well repair operation, whether need to lift the drill pipe or not, it is best to install opening safety valve as prevention.
|
OD
inch(mm) |
d
inch(mm) |
API |
MPa |
QK79 |
3-1/9(79) |
4/5(20) |
2-7/8HT PAC |
35-70 |
QK89 |
3-1/2(89) |
1-3/16(30) |
NC26 |
QK111 |
4-3/8(111) |
1-37/64(40) |
NC31) |
QK121 |
4-3/4(121) |
1-31/32(50) |
NC38 |
QK127 |
5(127) |
QK133 |
5-1/4(133) |
2-11/25(62) |
NC40 |
QK159 |
6-1/4(159) |
2-4/5(71) |
NC46 |
QK165 |
6-1/2(165) |
2-13/16(71.4) |
NC50 |
QK168 |
6-5/8(168) |
QK190 |
7-1/2(190) |
3(76.2) |
5-1/2FH |
| Prod Model: |
QK |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Beijing Tengyue Technology Co., Ltd a big integrated manufacture and trading enterprise, which mainly business the oil and gas filed, geological drilling field, mining field equipment and tools f and hardware for many years.
Oil and gas drilling equipment and tools include the inclinometer (MWD/electronic single shot and multishot /photographic single shot /North-seeking Gyro), hydraulic breakout unit, winches, mud pump, wellhead assembly and completion tools and drilling tools(downhole motor\drill pipe \drill collar \drill bit \finshing tools\drilling jar )and so on.
The equipment for geological drilling mainly include drilling rig, mud pump, winch, drilling tools (bits&reamer, coring system, drill rods, casing &tools, drill accessorial tools, drilling recovery toos) and so on.
The mining equipment and tools mainly include drilling rig, rock drill, jack hammer, drill bit, drill pipe, shield driving cutter and so on.
The hardware mainly include all kinds of wire mesh such as welded wire mesh, Stainless steel wire mesh, brass wire mesh, barbed wire, hexagonal wire mesh, metal wire, window screen and so on, also include all kinds of screw and nails such as drywall screws, Self-drilling Screws, self-tapping screws, chipboard screws, wood screws, common nails, concrete nails, roofing nails, pallet nails, coil nails and blind rivets.
Our products are not only well sold to local markets in large sales volume but also exported to many countries in Europe, Middle East and Southeast Asia and south America and so on. We promise that we will offer customers the best products with best price and better service. We welcome friends from all over the world to visit our company and for business cooperation. We are glad to establish friendly business relations with you. The aim of our company is "to survival by quality and develop by prestige".
