تم تصنيع وصلة الغلاف 7 BTC وفقًا لمعايير API 5CT الصارمة، مما يضمن أبعادًا دقيقة وجودة ثابتة. يساهم تصميمها القوي وأدائها الموثوق به في عمليات الحفر الفعّالة والآمنة.
Description of 7" LTC CASING COUPLING L80 D10 FOR CASING PIPE
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Products name: 7" LTC CASING COUPLING L80 D10 FOR CASING PIPE
Type: 7" (4-1/2" - 20")
Thread: LTC( BTC, STC)
Grade: L80(J55, K55, L80-1, L80-3, L80-13, N80, P110) D10
Used for: Casing pipe connector
Label 1 | Size a | Outside Diameter | Minimum Length NL mm | Diameter Of recess Q mm | Width of bearing face regular B mm | Mass kg | |||||||||
Outside Diameter D mm | BTC Regular W bmm | BTC Special Clearance W c cmm | Round | BTC | STC | LTC | BTC | Round | BTC | Round | BTC | Round | |||
Regular with special bevel | Special clearance mm | STC | LTC | ||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
7 | 177.80 | 200.03 | 187.32 | 200.03 | 254.00 | 184.15 | 228.60 | 181.36 | 180.18 | 7.94 | 7.94 | 13.98 | 6.28 | 10.88 | 13.92 |

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Or as you need
Payment term
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30% prepayment and the balance when goods are ready.
