REG钻杆转换接头/IF钻杆变扣/特殊扣变扣/REG变扣/IF变扣气密扣
REG钻杆转换接头/IF钻杆变扣/特殊扣变扣/REG变扣/IF 变扣气密扣
转换接头用于从一个接头大小到另一个螺纹接头或作为一次性使用。
用于延长较昂贵的钻杆构件的连接寿命的部件。
转换接头可用：
box x pin
box x box
pin x pin.
转换接头是由4145M或4140HT合金钢制造的。螺纹接头受到保护
通过磷酸盐表面涂层，很大限度地减少在初始上扣时的磨损。
订货时请注明：
识别子用途。实例：Kelly Sub、十字钻杆钻铤、钻铤钻铤、钻头接头等
总长度
Max直径
内径
上下连接的尺寸和类型，注明公母扣BOX or Pin
泵头连接用JFEBEARPINXVAGTBOX4.500IN12.60LB/FT
泵头连接用JFE BEAR PIN X VAGT BOX 4.500 IN 12.60 LB/FT
产品说明：
接头TJ-14（相当于VAGT螺纹）
特征：
?带接头的螺纹连接；
?金属对金属密封
?内部冲洗结构
Specification
Diameter 2-3/8”~20”
Weights As per API 5CT
Lengths As per API 5CT
Grades J-55,K55,N80Q,L80amp; P110 13 CR-80,13CR-110ksi etc
封隔器连接用变扣2.875IN6.40LB/FTJFEBEARBOX,X3.500IN9.20LB/FTVAMTOPPIN13CR-80
封隔器连接用变扣2.875 IN 6.40 LB/FT JFE BEAR BOX,X 3.500 IN 9.20 LB/FT VAM TOP PIN 13 CR-80
接头TJ-2（相当于VAM TOP）是油管和套管尺寸中广泛使用的螺纹和耦合（Tamp;C）接头。
特征
?优化的金属对金属密封
?反向角扭矩肩
?钩螺纹轮廓
Product DescriptionModelsFeatures2-3/8"EU*2-7/8"EU1.External thread
2.Reducing coupling
3. H***ing Good Sealing Property2-7/8"NU*3-1/2"NU3-1/2"NU*3-1/2"EU2-3/8"NU*2-3/8"EU2-7/8"NU*2-7/8"EU2-3/8"EU*2-7/8"NU1. Grade: J55, K55, N80-1, N80-Q, L80, C90, P110
2. We also supply permium thread products by customer" s request3. Size: tubing coupling from 1.9" to 4-1/2" , Casing couplin g fro4-1/2" to 13-3/8"4. Type: NU, EU(tubing coupling), STC, LC, BTC(casing coupling).5. Surface treatment: Whole phosphating, or inside phosphating and outside coating6. Packing: By carton, wooden case, wooden pallet, or by requirements of customers
