Tel. rigsolution.com API spec 6A

Transcription

1 Tel rigsolution.com ＷＥＬＬ ＨＥＡＤ ＥＱＵＩＰＭＥＮＴＳ ＸＭＡＳ ＴＲＥＥ API spec A

2 OILMAN RIG CO.,LTD OILMAN All WELL HEAD EQUIPMENTS & XMAS TREES products are supplied by Oilman and manufactured by Chese factories. These products are completely manufactured accordg to API Standard, and these factories acquired the certificate of ISO Quality Management System. WHT Wellhead Equipments & X-mas Trees WHT 0 BS Casg head housg WHT 0 BS Casg spool WHT 0 BS Casg hanger WHT 0 BS S Tubg spool WHT 0 BS Tubg hanger WHT 0 BS ESP Wellhead and X-mas tree WHT 0 SK YS Dual tubg solid block X-mas tree WHT 0 SK YS Sgle assembled completed solid block X-mas tree WHT 0 SK ESP X-mas tree with cable penetration device WHT 0 SK KQ Production wellhead equipment WHT SK KR Vapor production wellhead equipment WHT SK SL- Y Tubg head spool WHT SK S- YY Tubg head spool WHT SK DP Type & EP Type Tubg hanger WHT SK SSLRT Double tubg type tubg hanger WHT SK S & S-Y Casg hang equipment WHT SK Casg head WHT SK SB Casg hanger WHT SK SY Intermediate casg head WHT 0 SK SL-Y Intermediate general well head WHT SK Type Y Pack-off WHT SK Type YY Pack-off WHT SK B & BX Flange WHT SY TFZ-0A Series Casg head WHT SY Producg oil (or gas ) well head WHT SY X-mas tree(for oil or gas) and tubg heads WHT DQG KYJ(F) -./ Pumpg unit well wellhead VAL Valve VAL 0 SY Non-risg stem slab gate valve VAL 0 SY Risg stem slab gate valve VAL 0 SY Hydraulic plate valve VAL 0 SY Hydraulic drive safety valve VAL 0 SY Gate valve VAL 0 SY Check valve VAL 0 SY Manual choke valve VAL 0 SY Hydraulic choke valve VAL 0 SY Positive choke valve VAL 0 SY Manual orifice choke valve VAL SY Hydraulic orifice choke valve WARRANTY OILMAN warrants its products to be free from defects materials, quantity and quality under normal use and services for one year from the date of shipment. The liability for any defects shill be limited to the repair or replacement of such products, or at the option of OILMAN the refundg of purchase prices. This warranty is expressly lieu of all other warranties and representations, expressed or implied, and all other obligations or liabilities on the part of OILMAN, which shall not be liable for any damages oversteppg this warranty. Any controversy or dispute arisg out of the sale of OILMAN products shall be arbitrated accordance with Laws and regulations of P.R. of Cha. REMARKS All trademarks, trade names and part numbers are for identification purposes only.

3 BS Well Head Equipments and X-mas Trees These products are manufactured by API A. Maximum workg pressure of the well head equipments is 0 MPa, maximum hangg load is 00 t. BS Casg head housg Features: BS casg head housg is a standard type, which accepts the BS casg hanger, to allow variation casg programs and well conditions. Top accords with API B/BX. Casg head housg uses thread or weldg bottom connection. Bs Casg spool C BS Casg spool is forgg or castg, its mechanical property reaches API Spec.A requirements for wellhead equipment. It has high operatg pressure and safe reliability. The top and the bottom reach API B or API BX requirements. Bosttom connection Bs Casg spool BS Casg head housg BS Casg head housg (WHT0) Flange Workg pressure Casg " 000/000 /" " 000 /" " 000/000 /" " 000 /" " 000 /" " 0000 /" " 000/000 0 /" " /" " /" /" 000/000 /" /" 000 /" /" 000 /" /" 000 0" 0 /" 000 0" A mm () 0(.) 0(.) (.) (.) 0(.) (0.) (.) (.) 0(.) 0(.) 0(.) 0(.) 00(.) (0.) B mm () 0(.) 0(.) 0(.0) 0(.0) 0(.0) (.) (0) (0) (0) (.) (.) (.) (.0) (.0) C mm () 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) (.) (.) (.) (0.) (0.) BS Casg spool (WHT0) Bottom Top (-) (-) / / / / / / / /-0000 / /-000 /-000 /-000 /-000 /-000 /-000 Studded outlet(-) /-000 /-000 /-000 /-000 /-000 /-0000 /-0000 /-0000 /-000 /-000 /-000 A mm() 0(.0) 0(.0) 0(.) () 0(.) 0(.) 0(.) 0(0.) 0(.) 0(.) 0(.) B mm() 0(.0) 0(.0) 0(.0) (.) 0(.0) (.) (.) (.) (.) (.) (.) C mm() 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) (.) (.) (.) (.) D mm() 0(.) 0(.) 0(.) 0(.) 0(.) 0(.) (.) 0(.) 0(.0) 0(.) 0(.)

4 BS Casg hanger Features: - The controlled friction slip structure provides maximum casg load and mimum radial loadg, especially available for th wall casg. - Dependg on the casg load through slip, the primary seal packg can be energized by itself to seal annulus space. BS Casg hanger (WHT0) Size A B mm() mm() x (0.) (.0) x / (0.) (.) x (0.) 0(.0) /x / 0(.) (.) /x 0(.) 0(.0) BS Casg hanger /x / 0(.) (.) 0 /x / 0(0.) (.) BS Tubg hanger has three types: S, WA and MH. - S tubg hanger has three kds of structure: non-extended neck, extended seal-neck and extended seal- neck with control le. - WA tubg hanger is a wrap-around tubg hanger to seal the annulus space between the casg strg and tubg. It is used with MH mandrel type hanger or tubg head adapter. - MH tubg hanger is a mandrel-type tubg hanger that is assembled with adapter by buttress thread. WA tubg hanger must be stalled bellow the MH tubg hanger. On requests of customers, MH tubg hanger can be provided with back pressure valve threads the bore. S S-I S-II BS Tubg hanger BS S Tubg spool is a straight bore design available with top of /"nomal for sgle tubg completions and " nomal for electrical submersible pump completion and dual tubg completion. The workg pressure ranges from MPa(000) to 0MPa(0000). BS S Tubg spool (WHT0) BS S Tubg spool BS Tubg hanger (WHT0) Tubg hanger type S, S-, S- MH WA O.D.(mm) 0 Tubg () EUE( /, /, /, /) NEW WAM( /, /) EUE( /, /, /, /) NEW WAM( /, /) EUE( /, /, /, /) Bottom / / /-000 /-000 /-000 Top - /-000 /-000 /-000 /-000 /-000/000 /-000 /-000 /-000 /-000 /-0000 / / Studded outlet - /-000 /-000 /-000 /-000 /-000 /-000 /-000 /-000 /-000 /-0000 /-0000 /-000 /-000 /-000 A mm() 00(.) 00(.) 00(.) 0(.) 00(.) 00(.) 0(.) 00(.) 00(.) 0(.) 0(.) 00(.) 00(.) 0(.) B mm() (.) (.) (.) (.) (.) (.) (.) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) C mm() 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) 0(.0) D mm() 0(.) 0(.) 0(.) (0.0) 0(.) 0(.) (0.0) (.) (.) (.) (.) (.) (.) 0(.) BS X-mas tree BS ESP Wellhead

5 BS ESP Wellhead and X-mas tree (WHT0) It is available with casg " and /". Its operatg pressure is up to 000. Features: - Designg, manufacturg and quality control are accordance with API Spec A latest edition. - Designed for production of land and offshore cluster well, is available with flowg production or ESP production. - Non-tegral cable penetrator is used to seal the cable of ESP. - Integral composite valve of ma body provides compact volume suitable for cluster well. Pneumatic safety valve is usually opened at outlet of X-mas tree, and it can be automatically closed when emergency happens. SK Well Head Equipments and X-mas Trees SK YS Dual tubg solid block X-mas tree can produce oil from different formation the same time that is composed of ma valve, combation valve, X-mas tree and so on. SK YS Dual tubg solid block X-mas tree (WHT0) Specification /X / /X / /X / /X / /X / /X / /X / Workg pressure Tubg /X / /X / /X / /X / /X / /X / /X / /X / /X / /X / /X /X /X /X X X OD () / / / / / / / / / / 0 / 0 / / / / / Casg Lb/ft,.,.,.... Ma valve connection Both /-000 / SK YS Dual tubg solid block X-mas tree Top /-000 / /-0000 /-000 Tubg head cross connection Bottom /-0000 /-000 /-000 /-0000 /-000 /-000 /-000 / SK YS Sgle tubg assembled completed solid block X-mas tree Accordg to the special conditions of offshore oilfield and onshore oilfield, production wellhead equipment can be designed as packaged style or unitized style. The product can meet all kds of field requirements and different well conditions. The product accords with API specification. SK YS Sgle tubg assembled completed solid block X-mas tree (WHT0) Workg pressure Bore / / / / / / / / / / / / / / / / Tubg / / / / / / / / / / / / Casg / / / / / / / / Tubg head spool connection (-) Top Bottom / / / / / / / /-000 SK YS Sgle tubg assembled completed solid block X-mas tree

6 SK ESP X-mas tree with cable penetration device (WHT0) It is very convenient to change the flowg well to pumpg well by usg SK ESP X-mas tree with cable penetration device under wellhead equipment is not change. SK KR Vapor production wellhead equipment is composed of X-mas tree and tubg head spool that is a key equipment for producg heavy oil. The workg temperature can reach 0. SK KQ Production wellhead equipment is combed with PF parallel slide valve. The highest workg pressure of the product is 0MPa. SK KQ Production wellhead equipment (WHT0) Model (Order code) KQ 0/ (WHT00) Workg pressure ( MPa) 0 Bore (mm) Workg temperature ( ) -~ Workg medium Oil, Gas Ma valve PF0- Wg valve PF0- By-pass valve PF0- Tubg head spool top 0mm-0MPa ( /"-000) Tubg head spool bottom 0mm-0MPa ( /"-000) KQ0/ (WHT00) 0 -~ Oil, Gas PF0- PF0- PF0-0mm-0MPa ( /"-0000) 0mm-0MPa ( /"-0000) SK ESP X-mas tree with cable penetration device SK KQ Production wellhead equipment KQ0/ (WHT00) 0 -~ Oil, Gas PF0- PF0- PF0-0mm-0MPa ( /"-0000) 0mm-0MPa ("-0000) SK KR Vapor production wellhead equipment (WHT) Model (Order code) KQ / (WHT0) Workg pressure ( MPa) Bore (mm) Workg temperature ( ) -~0 Workg medium Oil, Gas, Vapor Ma valve KR- Wg valve KR- By-pass valve KR- Tubg head spool top 0mm-MPa ("-000) Tubg head spool bottom 0mm-MPa ("-000) SK KR Vapor production wellhead equipment KQ/(WHT0) KQ/(WHT0) -~0 -~0 Oil, Gas, Vapor Oil, Gas, Vapor KR- KR- KR- KR- KR- KR- 0mm-MPa 0mm-MPa ( /"-000) ( /"-000) 0mm-MPa 0mm-MPa ("-000) ("-000) 0

7 SK SL- Y Tubg head spool uses sgle Y style seal rg, to fulfill secondary seal that is jected plastic sealg lipid at any time, so that well sealg performance is more reliable. SK S & S-Y Casg hang equipment (WHT) is manufactured accordance with API standard that is composed of casg head, casg hanger and bypass valve, and so on. SK SL- Y Tubg head spool (WHT) Bottom "-000 "-000 /"-000 /"-000 Top "-000 "-0000 "-000 "-0000 Bore / / 0 0 Max casg / / 0 / 0 / Bowl 0 0 SK Casg head (WHT) has three types that clude slip type, weld type and thread type. Their rated workg pressure is 000, 000, 000, SK S - YY Tubg head spool has two Y style seal rgs and a set of pressure test hole that is jected plastic sealg lipid at any time, so that well sealg performance is more reliable. SK S -YY Tubg head spool (WHT) Bottom Top Bore Max casg Bowl /"-000 /"-000 / / "-0000 /"-000 / / SK DP Type & EP Type Tubg hanger (WHT) Feature: - The EP tubg hanger is mandrel type hanger with an extended neck that is stalled two T sealg rg that have reliable property. - The DP tubg hanger has the passage of downhole control le that is used to connect the downhole control le to surface control desk. SK SL - Y Tubg head spool SK S - YY Tubg head spool EP Tubg hanger DP Tubg hanger Slip type Weld type Thread type SK SB Casg hanger (WHT) API Casg head Casg Nomal BOP Hanger OD bore / 0 / / 0 / 0 / / 0 / / / / / / / / / / / / / / / / / / / / / / / / / / / / / 0 / SK S & S-Y Casg hang equipmert SB SB SK SSLRT Double tubg type tubg hanger (WHT) has ", 0", ", etc that can hang /", /", /" and " tubg, that is used for double tubg completion. SSLRT Double tubg type tubg hanger

8 SK S-Y Intermediate casg head (WHT) Bottom Top Bore Max casg Bowl SK SL-Y Intermediate all purpose well head Feature: - Workg pressure: The bowl not only can hang SB casg hanger but also can hang tubg hanger at the same time / -000 / -000 / -000 / -000 / -000 / -000 / -000 / / / / / / / / / / / / / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / / SK S-Y Intermediate casg head SK SL-Y Intermediate all purpose well head (WHT0) Bottom Top Bore Max casg () () () "-000 "-000 / / "-000 "-0000 / / /-000 " / /-000 " / SK Type Y Pack-off (WHT) Bottom Top Max casg () "-000 /"-000 " "-000 /"-000 " "-000 /"-000 " "-000 "-000 /" "-000 "-000 /" "-000 "-0000 /" /"-000 " /" /"-000 " /" /"-000 /" /" /"-000 " /" Bowl () 0 0 SK SL-Y Intermediate all pupose well head SK Type Y Pack-off / / / / SK Type YY Pack-off (WHT) Bottom "-0000 "-0000 "-0000 "-000 /"-0000 Top /"-000 /"-000 "-000 "-000 "-000 Max casg Size () /" " /" /" 0 /" SK Type YY Pack-off

9 SK B & BX Flange (WHT) API Pressure range 000lb.WOG (R or RX Gasket) A P D Type B Flange Nom. mm T Nom. / 0 Flange Rg gasket Bolt stud OD A mm 0 0 E T mm P or G mm E Type RX Rg gasket Type Rg gasket Type BX Rg gasket E mm API No. E Bolt circle D mm No. 0 0 T Size / / / / Length mm 0 A D G Type BX Flange Casg thread OD mm SY Well Head Equipments and X-mas trees SY Well head Pressure Gauge Needle Valve Bull Plug Casg Head Gate Valve Casg Spool Gate Valve X-mas tree Tubg spool Casg spool Casg Head 000lb.WOG (R or RX Gasket) / / / 0.. SY Casg head The upper side of the casg head is API B or API BX. SY Wellhead API -BX 000lb.WOG (BX Gasket) API -BX 0000lb.WOG (BX Gasket) / BX-0 BX- BX- BX- BX- BX- BX- BX- BX- BX / / / / / / / / Casg head Lock Screw Packg Nut Packg Washer Packg Slip Type Hanger Casg Head Body 0 API -BX 000lb.WOG (BX Gasket) API -BX 0000lb.WOG (BX Gasket) / BX- BX- BX- BX- BX- BX / / /.. 0. Slip Type Hanger Lock Screw BT Seal Rg Casg Spool Grease Fittg Casg spool

10 Slip type hanger SY TFZ-0A Series Casg head Casg Hanger 0 Socket Head Screw Upper Lock Rg Seal Rg Lower Lock Rg Position Circle Slip Body Packg Packg Washer Lock Screw Packg Nut "Casg Hanger /"Casg Hanger Casg Head Body Lock Sleeve Bolt Fittg Inside Slidg Bush Inside Seal Rg Outside Seal Rg Outside Slidg Bush Retag Rg Hanger Housg 0 SY TFZ-0A Series Casg head (WHT) Features: Its stallation process is simplified, so that is safer and more reliable. Technical parameters: - Casg program: 0" /" /" "(or /") - Connection type: Top: /"-000 (0000), BX0(BX) with gasket rg. Lower: /"CSG casg thread. - Flange of side outlet: / R(0/ BX) - Supportg load: 000KN - Interchangeable hanger: ", /", /", ", /" - Operatg pressure: Mpa, 0Mpa - Applicable well depth: 000~000m - Operatg temperature: P U grade. - Operatg medium: oil, gas, mud - Mimum vertical bore: mm SY X-mas tree SY X-mas Tree & Tubg Spool SY Tubg head spool 0 Pressure Gauge Needle Valve Bull Plug Instrument Flange Gate Valve Tubg Spool Tubg Head Adapter Gate Valve Cross Choke Valve Tree Cap Needle Valve Grease Fittg BT Seal Rg Tubg Spool Tubg Hanger Lock Screw Packg Nut Packg Packg Washer 0

11 SY Tubg hanger SY Producg oil (or gas ) well head (WHT) Parameter Pressure ratg Nomal side outlet Operatg temperature Applicable medium SY X-mas tree (for oil or gas) and tubg heads (WHT) Model (Order code) Connection type Materiel class PSL PR KQ/ (WHT0) KQ/ (WHT0) KY/ (WHT0) 00 (.Mpa) /"(mm) P U (- - ) Oil, gas, water Collar clamp AA - DD PSL - PR - Tubg Hanger Body Nut Gasket Seal Rg Model (Order code) KQ/0 (WHT0) KQ/0 (WHT0) 00 (.Mpa) /"(mm) P U (- - ) Oil, gas, water AA - FF PSL - PR - KQ/0 (WHT0) Pressure ratg Nomal Ma / / / / / / / Side / / / / / / / Operatg temperature Applicable to medium P U P U P U P U P U P U P U Oil, gas, water Oil, gas, water Oil, gas, water Oil, gas, water Oil, gas, water Oil, gas water Oil, gas, water PSL PSL- PSL- PSL- PSL- PSL- PSL- PSL- Materiel class AA-FF AA-FF AA-FF AA-FF AA-FF AA-FF AA-FF PR PR- PR- PR- PR- PR- PR- PR- Connection type Collar clamp or Collar clamp or KQ0-/ (WHT0) Collar clamp or KQ-/0 (WHT0) KQ-/0 (WHT0) Flange Flange Flange Flange DQG KYJ(F) -./ Pumpg unit well wellhead (WHT) Future: - Its structure is simple. - Operatg pressure of tubg head:. MPa. - Operatg pressure of rubber valve: MPa. - Drift diameter of valve: mm - Collar clamp connection. SY Valve SY Gate Valve Feature: The product uses tegral ram, so that creases service life. Non-risg stem slab gate valve SY Non-risg stem slab gate valve (VAL0) Specifications : - Operatg temperature:0 or 0 - Operatg pressure : 000, 000, 000, 0000, Materiel class: API A AA - FF - Specification level: PSL - - Property rank: PR 0 0 Body Bonnet Seal Rg Gate Gate T-Nut Bonnet Packg Packg Rg Packg Gland Bonnet Stud Bonnet Nut Bearg Stem Split Bushg Bearg Cap Handwheel Washer Screw Grease Cup Grease Fittg Seat Wave Sprg DQG KYJ(F) -./ Pumpg unit well wellhead 0

12 Risg stem slab gate valve SY Risg stem slab gate valve (VAL0) - Operatg temperature: 0 or 0 - Operatg pressure : 000, 000, 000, 0000, Materiel class: API A AA - FF - Specification level: PSL - - Property rank: PR 0 0 Body Bonnet seal rg Gate Seat Wave sprg Bonnet Stud Stem Grease fittg Bonnet Bonnet nut Stem Lip Packg Packg rg Packg gland Bearg Stem Screw Grease Cup Screw Housg Handwheel Stem Protector Hydraulic plate valve SY Hydraulic plate valve (VAL0) The openg and closg mechanism of hydraulic plate valve takes hydraulic control manner, so that it is very convenient for usg to automatic control system and remote control. Technical parameters: Pressure ratg: Nomal : / " / " Operatg temperature: P U Property rank: PR- Specification level: PSL - Materiel class: API A AA - FF Operatg pressure : Body Gate Seat Wave Sprg Bonnet Stud Stem Bonnet Packg Gland Screw Lower Gland Cylder Piston Lock Nut Upper Gland Indicator Rod Stem Protector Plug Bonnet Nut Packg Rg Stem Lip Packg Grease Fittg 0

13 SY Hydraulic drive safety valve (VAL0) Hydraulic drive safety valve maly cludes preparg valve of the safety valve and hydraulic driver that is an actuator of surface safety system. Schematic drawg of hydraulic driver is stalled on counter motion gate valve SY Gate valve (VAL0) (unit: mm) Nomal L d RTJ C D T N M 000 -/. R..0 -/. R /. R 0..0 Hydraulic driver Hydraulic driver -/ 0. R /. R..0 -/. R Gate valve -/. R 0.. Open close Hydraulic drive safety valve Hydraulic drive safety valve is stalled on second ma gate valve, so that brg about self-closg well on wellhead. -/ 0. R /.0 BX-.. -/. BX Orderg method of gate valve Orderg code (Example: KQ-/0) XXXX XX XX Model number Nomal bore diameter Operatg pressure code code code Flange risg stem wafer valve PFF -/ " 000 Stirrup risg stem wafer valve PFK -/ " 000 Screw thread risg stem wafer valve PFL -/ " Flange non-risg stem wafer valve PFFA -/ " Stirrup non-risg stem wafer valve PFKA -/ " 0 Screw thread non-risg stem wafer valve PFLA -/ " 0 -/. BX-.. -/. BX / 0 0. BX /.0 BX /. BX /. BX /. BX / 0. BX

14 SY Check valve (VAL0) Check valves are designed and manufactured accordance with API Spec A. The valve body is alloy forged part, so that it can bear high pressure. Body Valve core Sprg Bushg Bonnet Stud Nut SY Choke Valve SY Choke valve cludes adjustable choke valve and fixed choke valve. Its operatg pressure can reach to It maly used to well production control, but is not used for shuttg valve and shuttg off flow rate. 0 0 Bushg Body Bonnet Stud Seat Bushg Seat Stem Adaptor Valve core Packg Box Bonnet Packg Gland Bonnet Nut Stem Screw Housg Saddle Key Stem Nut Handwheel Indicator Rg Stem Protector Bearg Gland Bearg Flat Key Grease Cup Packg Rg Packg SY Check valve SY Manual choke valve (val0)

15 SY Hydraulic choke valve (VAL0) SY Hydraulic choke valve is a flow control valve. It can change runner section, order to control flow rate. Technical parameters: Pressure ratg: 000~000 Operatg temperature: P U Operatg medium: oil, gas and water 0 0 Body Bushg Seat Bushg Seat Stop Nut Valve Core Lower Diversion Bushg Upper Diversion Bushg Stem Bonnet Cylder Cylder Adapter Piston Cylder Cover Circlip Screw Washer Bonnet Nut Packg Gland Bonnet Stud Packg Rg Stem Lip Packg Positive choke valve SY Positive choke valve (VAL0) Positive choke valve is used as flow control of wellhead and X-mas tree. Technical parameters: Pressure ratg: 000~000 Operatg temperature: P U Operatg medium: oil, gas and water Choke bore diameter:,,,,,,, 0,, mm Body Valve Core Retag Rg Choke Bean Bonnet Lock Nut Grease Fittg Hydraulic choke valve

16 SY Manual orifice choke valve (VAL0) SY Orifice Choke Valve is used as pipe manifold equipment about drillg, fracturg, mud circulatg and surface high pressure gas jection (or gas production). 0 0 Body Lower Seat Bushg Upper Seat Bushg Upper Seat Stem Sprg Bonnet Screw Housg Washer Screw Handwheel Poter Bearg Split Bushg Packg Gland Bonnet Nut Packg Bonnet Stud Lower Seat 0 choke valve Technical parameters of fixed choke valve Specification -/" -/" -/" -/" -/" Operatg pressure Orderg code of choke valve(example: JLK/0): XXXX XX XX Model code Nomal Adjustable choke valve Fixed choke valve Hydraulic operated choke valve bore diameter code Operatg pressure ratg JLK -/ " 000 JLG -/ " 000 JLKY -/ " H 0 code -/ " / " 0 -/ " 0 L 0 Maximum tappg -/" -/" -/" -/" -/" Technical parameters of adjustable choke valve SY Hydraulic orifice choke valve (VAL) Specification -/" -/" -/" -/" -/" -/" -/" Operatg pressure H L 0 0 Maximum tappg " " " " " " " Pressure ratg Nomal bore diameter -/" - /" Specification grade PSL Material grade AA FF Property grate PR Temperature grade P U 0