Prix FOB
Obtenir le dernier prix200 ~ 300 / Piece ( Negotiable )
|1 Piece Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
200 ~ 300 / Piece ( Negotiable ) Obtenir le dernier prix
Localité:
China
Prix de commande minimale:
200 per Piece
Commande minimale:
1 Piece
Packaging Detail:
exporting packing
Heure de livraison:
30days
Capacité de Fournir:
1000 Piece per Month
Payment Type:
T/T, L/C
Groupe de produits :
-
Personne àcontacter David
Dongying, Shandong
Kelly cock valve, which is a manually operated ball valve run in I.D of drill string, is one of effective tool for preventation from blowout.
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The kelly cock is divided into upper kelly cock valve and lower kelly cock .
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The upper kelly cock is connected between lower end of swivel and upper end of kelly. The lower kelly cock is connected between upper end of drill pipe and lower end of kelly or connected between lower end of kelly saver subs.
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The kelly cock features a simple operation,the kelly cock can be opened on or closed off by only turning the special operationg spanner at *0 degrees according to indicating direction. During drilling operation the kelly cock shall be connected at upper end and lower end of kelly.
| Pays: | China |
| N ° de modèle: | - |
| Prix FOB: | 200 ~ 300 / Piece ( Negotiable ) Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | 200 per Piece |
| Commande minimale: | 1 Piece |
| Packaging Detail: | exporting packing |
| Heure de livraison: | 30days |
| Capacité de Fournir: | 1000 Piece per Month |
| Payment Type: | T/T, L/C |
| Groupe de produits : | - |
