ГОСТ 28996-91
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Oil-field wellhead equipment.
Terms and definitions
1. 2. 3.
4. 5. 6. 7. 8. 9. 10. 11’ fl 3 4 5 6
71 ( 8 19 JO 112 (18 ,1 U5 116 ( '117
20 (21 1213 ;24 25 1216 (27 28 29 30
31 312 3|3 34 3|5 36 37 3 30 40 411 42 43
44 45 46 47 ( 48 49 50 51 5|2 53 514 55 56 517 58 ( 50 60 61*
62 (
63 64 65 '66 67 68' hoisting drilling swivel
hoisting water swivel
cementing head
chamber-type
cementing head
cementing drilling head
cementing casing head
69 70 71 7*2 173 *74 75 wellhead chamber
wellhead cross connection
pack-off spool flange, cross-connection
tubing head adapter
tubing hanger spool
hanger flange
76 717 718 7|9 casing flange
welded casing flange
threaded casing flange
slip-type casing flange
i80 82 <80 ( 84 85 86 87 88 89 tubing and casing hanger
slip-type tubing
hanger
threaded tubing
hanger
casing head pack-off
line wiper
control head
grease control head
flow control head
packing nut
Annular blowout preventer 15 Blowout preventer 13 Blowout preventer stack 12 Casing connections 3 Casing flange 76 Casing head 7 Casing head housing 8 Casing head pack-off 83 Casing spool 9 Cementing casing head 68 Cementing drilling head 67 Cementing head 65 Chamber-type cementing head 66 Christmas tree 47 Control head 85 Cross-type Christmas tree 49 Cross-type wellhead assembly 36 Double blowout preventer 17 Dual completion Christmas tree 51 Dual completion tubing connections 41 Dual-completion tubing head 44 Dual-completion wellhead assembly 34 Dual-string connections 4 Electric pumping wellhead assembly 29 Five-string connections 4 Flow control head 87 Flowing well Christmas tree 52 Flowing wellhead assembly 25 Four-string connections 4 Grease control head 86 Hanger flange 74 Hoisting drilling swivel 63 Hoisting swivel 62
Hoisting water swivel
Hydraulic blowout preventer
Hydraulic pumping wellhead assembly
Injection well Christmas tree
Injection wellhead assembly
Line wiper
Manual blowout preventer
Multiple-string connections
Packing nut
Pack-off cross-connection
Pack-off flange
Pack-off spool
Pumping well Christmas tree
Pumping wellhead assembly
Ram-type blowout preventer
Rotating head
Single blowout preventer
Single completion Christmas tree
Single completion dual string tubing connections Single completion dual string wellhead assembly Single completion single string tubing connections Single completion single string wellhead assembly Single completion tubing connections
Single completion tubing head
Single completion wellhead assembly Single-string connections
Slip-type casing flange
Slip-type casing head
Slip-type tubing hanger
Slip-type tubing head
Stripper head
Stuffing box
Susker-rod pumping wellhead assembly
Tee-type Christmas tree
Tee-type wellhead assembly
Threaded casing flange
Threaded casing head
Threaded tubing hanger
Threaded tubing head
Three-string connections
Triple blowout preventer
Tubing and casing hanger
Tubing connections
Tubing hanger spool
Tubing head
Tubing head adapter
Welded casing flange
Wellhead assembly
Wellhead chamber
Wellhead completion equipment
Wellhead cross-connection
Wellhead equipment
Wellhead seal
Wellhead wireline equipment
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1 —’
1. 2. 3. 4.
1 2 3 4 5 6 7 9 •10 ,1 )13 )14 • 1. 2. 3. 4.