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This document contains Source proprietary and confidential information that is legally privileged and is intended 
only for the person or entity to which it is addressed and any unauthorised use is strictly prohibited.

 

 

Operating & Service Procedure 

Manual VERSA-SLAB

TM

-

LS Gate Valve 

Date: May 2016 

OPS-804 Rev.01 

 

 

 

 

 

Information provided in this Recommended Procedure is of general nature based on 

accepted  operating  practices.  Source  Manufacturing  or  its  agents  makes  no 

representation,  warranty  or  guarantee  in  connection  with  this  recommended 

procedure  and  expressly  disclaims any  liability  or  responsibilities when  any  part  of 

this  recommended  procedure is adopted.  The  user  is  the  best  judge  when  applying 

this procedure base on specific equipment installation and the operating conditions. 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for VERSA-SLAB

Page 1: ...SOURCE VERSA GATE VALVES API 6A LICENSE LICENSE NO 6A 0541 API 6D LICENSE LICENSE NO 6D 0477 Issued 210723 VERSA SLABTM GATE VALVES...

Page 2: ...chure Versa Slab HS Gate Valve Brochure TECHNICAL INFORMATION Valve Reference Dimensions and Weights Recommended Flange Bolt Lengths and Ring Gasket Gate Valve Trim Chart OPERATING AND SERVICE MANUAL...

Page 3: ...Drilling Production API 6A Gate Valve API 6A LICENSE LICENSE NO 6A 0541 VERSA SLABTM LS GATE VALVE SV 02 R00...

Page 4: ...packing replacement with valve under pressure Metal to Metal seat body and seat gate sealing Packing design for different services temperature pressure and drilling and production fluids For PR1 serv...

Page 5: ...na Tel 86 21 57775088 Fax 86 21 57775068 Email sales source mfg com Packing Set Metal to Metal Seal Floating Gate and Seat Design Packing Gland Metal to Metal Seal Seat to Body Seat Body Bolt Nut Gask...

Page 6: ...DRILLING PRODUCTION API 6A GATE VALVE API 6A LICENSE LICENSE NO 6A 0541 VERSA SLABTM HS GATE VALVE SV 01 R00...

Page 7: ...l seat body and seat gate sealing Packing design for different services temperature pressure and drilling and production fluids For PR1 service standard elastomeric seal packing is used For PR2 servic...

Page 8: ...a Tel 86 21 57775088 Fax 86 21 57775068 Email sales source mfg com Packing Set Metal to Metal Seal Floating Gate and Seat Design Packing Gland Metal to Metal Seal Seat to Body Seat Body Bolt Nut Gaske...

Page 9: ...el 86 21 57775088 Fax 86 21 57775068 Email sales source mfg com Slab Gate Valve 10000 psi Packing Set Metal to Metal Seal Floating Gate and Seat Design Packing Gland Metal to Metal Seal Seat to Body S...

Page 10: ...3 12 79 2 17 12 435 7 15 182 21 35 542 16 406 299 136 R 31 5000 3 12 79 2 18 62 473 7 15 182 21 35 542 16 406 339 154 R 35 3 1 16 10000 3 12 79 2 24 38 619 8 22 209 22 02 559 16 406 528 240 19 BX 154...

Page 11: ...2000 3 4 10 UNC 5 75 8 16 R31 3000 7 8 9 UNC 6 5 8 16 R31 5000 1 1 8 8 UNC 7 75 8 16 R35 3 1 16 10000 1 8 UNC 7 25 8 16 BX 154 4 1 16 2000 7 8 9 UNC 6 5 8 16 R37 3000 1 1 8 8 UN 7 5 8 16 R37 5000 1 1...

Page 12: ...formation on materials included in standard valves offered by Array Special materials trims and configurations are available upon customer request 2 Standard trim parts are QPQ nitrided Tungsten Carbi...

Page 13: ...804 Rev 01 Source Manufacturing Shanghai Co Ltd 988 Xiang Jing Road Songjiang District Shanghai 201613 P R China Tel 86 21 57775088 Fax 86 21 57775068 Email sales source mfg com VERSA SLABTM LS GATE V...

Page 14: ...6 OPS 804 Rev 01 Information provided in this Recommended Procedure is of general nature based on accepted operating practices Source Manufacturing or its agents makes no representation warranty or gu...

Page 15: ...ly Procedure 3 3 1 Installing Seat Assembly to Valve Body 3 3 2 Installing Bonnet Assembly 4 3 3 Install Gate to Bonnet Assembly 4 3 4 Installing Bonnet Gate Assembly to Valve Body 5 3 5 Lubrication 6...

Page 16: ...sure integrity is achieved by means of a metal ring gasket Pressure energized U type stem packing are used to isolate pressure in the valve cavity The stem has a selective back seat feature to facilit...

Page 17: ...Operation Specification Refer to specific assembly drawing and parts list Size Bore Working Pressure Psi Breaking Torque FT LBS Running Torque FT LBS No of Turns 2 1 16 2000 5000 20 10 16 2 1 16 10000...

Page 18: ...ave spring end of seat c Coat the seat pockets in the valve body with grease d Carefully press seat assembly evenly into the seat pockets wave spring facing inside of pocket e Place bonnet gasket on v...

Page 19: ...er is trapped between to two packing Note Stem Packing should be installed with U cup side facing down into bonnet pocket c Install packing gland over stem and make up to bonnet The packing gland shou...

Page 20: ...ve body and stab the gate in the space between the seats A seat spreader aid may sometimes be necessary to spread the seats to make it easier for installing the gate Once the gate has started between...

Page 21: ...D2 Recommended Bolting Torque 3 5 Lubrication Fill the valve cavity with lubricant through the injection fitting per Table 1 After removing the grease gun use a stinger to open the ball check in the...

Page 22: ...Operating Service Manual 7 OPS 804 Rev 01...

Page 23: ...e Lubrication of Stem Bearing 4 2 Valve Cavity Lubrication The valve cavity should be lubricated on a regular basis to ensure continuous smooth operation of the valve A general rule of thumb is to re...

Page 24: ...a Close valve Slowly back off cap on injection fitting If the ball check in the fitting is bleeding pressure than quickly retighten cap and abort the attempt to lubricate valve under line pressure Oth...

Page 25: ...d slowly make up to depress the ball check to bleed off any pressure trapped in the packing cavity of the bonnet If no further pressure is bleeding off than the stem back seat is verified to hold pres...

Page 26: ...il CAUTION Making up of bonnet cap will result in unseating the stem back seat and may subject stem packing to line pressure in the valve g Lubricate stem bearing and valve cavity if necessary accordi...

Page 27: ...t is for regular for replacement of all elastomeric parts An all renew repair kit is for a complete rebuilt of a valve when it is deemed economical to do so The all renew repair kit consists of all th...

Page 28: ...Operating Service Manual 13 OPS 804 Rev 01 Rev Date Record of Changes NC 2014 12 25 Initial Release 01 2016 05 10 Correct typo error Re edit...

Page 29: ...801 Rev 06 Source Manufacturing Shanghai Co Ltd 988 Xiang Jing Road Songjiang District Shanghai 201613 P R China Tel 86 21 57775088 Fax 86 21 57775068 Email sales source mfg com VERSA SLABTM HS GATE V...

Page 30: ...OPS 801 Rev 06 Information provided in this Recommended Procedure is of general nature based on accepted operating practices Source Manufacturing or its agents makes no representation warranty or guar...

Page 31: ...ly Procedure 3 3 1 Installing Seat Assembly to Valve Body 3 3 2 Installing Bonnet Assembly 4 3 3 Install Gate to Bonnet Assembly 4 3 4 Installing Bonnet Gate Assembly to Valve Body 5 3 5 Lubrication 6...

Page 32: ...ure integrity is achieved by means of a metal ring gasket Pressure energized U type stem packing are used to isolate pressure in the valve cavity The stem has a selective back seat feature to facilita...

Page 33: ...to specific assembly drawing and parts list Size Bore Working Pressure psi Breaking Torque ft lbs Running Torque ft lbs No of Turns 2 1 16 2000 5000 20 10 13 5 2 1 16 10000 35 20 13 2 9 16 2000 5000...

Page 34: ...e spring end of seat c Coat the seat pockets in the valve body with grease d Carefully press seat assembly evenly into the seat pockets wave spring facing inside of pocket e Place bonnet gasket on val...

Page 35: ...between to two packing Note Stem Packing should be installed with U cup side facing down into bonnet pocket c Install packing gland over stem and make up to bonnet The packing gland should be sitting...

Page 36: ...n the space between the seats A seat spreader aid may sometimes be necessary to spread the seats to make it easier for installing the gate Once the gate has started between the seats it would easily s...

Page 37: ...c 3 5 Lubrication Fill the valve cavity with lubricant through the injection fitting per Table 1 After removing the grease gun use a stinger to open the ball check in the injection fitting to allow e...

Page 38: ...Operating Service Manual 7 OPS 801 Rev 06 Assembly Drawing...

Page 39: ...e Lubrication of Stem Bearing 4 2 Valve Cavity Lubrication The valve cavity should be lubricated on a regular basis to ensure continuous smooth operation of the valve A general rule of thumb is to re...

Page 40: ...urized grease into the cavity a Close valve Slowly back off cap on injection fitting If the ball check in the fitting is bleeding pressure than quickly retighten cap and abort the attempt to lubricate...

Page 41: ...essary Install a cap stinger to the injection fitting and slowly make up to depress the ball check to bleed off any pressure trapped in the packing cavity of the bonnet If no further pressure is bleed...

Page 42: ...il CAUTION Making up of bonnet cap will result in unseating the stem back seat and may subject stem packing to line pressure in the valve g Lubricate stem bearing and valve cavity if necessary accordi...

Page 43: ...kit is for regular for replacement of all elastomeric parts An all renew repair kit is for a complete rebuilt of a valve when it is deemed economical to do so The renew repair kit consists of all the...

Page 44: ...Manual 13 OPS 801 Rev 06 Rev Date Record of Changes D 2009 03 31 Update valve model from Versa LS to Versa HS 05 2015 05 10 Correct typo error Re edit 06 2016 06 06 Update valve size range add recomm...

Page 45: ...Source Manufacturing Shanghai Co Ltd 988 Xiang Jing Road Songjiang District Shanghai 201611 P R China Tel 86 21 57775088 Fax 86 21 57775068 Email sales source mfg com VERSA SLABTM GATE VALVE High Pre...

Page 46: ...Zhu Lin Approved By Liu Jie Date Feb 2018 OPS 814 Rev 00 Information provided in this Recommended Procedure is of general nature based on accepted operating practices Source Manufacturing or its agent...

Page 47: ...ICATION 2 SECTION 3 ASSEMBLY PROCEDURE 3 3 1 INSTALLING SEAT ASSEMBLY TO VALVE BODY 3 3 2 INSTALL GATE TO BONNET ASSEMBLY 4 3 3 INSTALLING BONNET GATE ASSEMBLY TO VALVE BODY 5 3 4 LUBRICATION 6 4 1 ST...

Page 48: ...of a metal ring gasket Pressure energized U type stem packing are used to isolate high pressure in the valve cavity The stem has a selective back seat feature to facilitate replacement of stem packing...

Page 49: ...ise to open 2 2 Operation Specification Refer to specific assembly drawing and parts list Size Bore Working Pressure psi Breaking Torque ft lbs Running Torque ft lbs No of Turns 2 1 16 10000 60 20 13...

Page 50: ...shorter end of studs into the body by hand NOTE For tap end stud the shorter end is installed to valve body Seat Seal Assembly Detail of Seat Seal Assembly Seat Assembly Bonnet Gasket Valve Body Fig 1...

Page 51: ...gram 2 d Butt Tight Packing Gland to Bonnet Install Stem Packing Diagram 2 b Install Bearing Assembly Diagram 2 c Ensure Full Contact Install Bonnet Cap Diagram 2 d Wiper Seal Bonnet Cap Set Screw Bea...

Page 52: ...the gate Once the gate has started between the seats it would easily slide all the way down until the bonnet comes into fully contact with the valve body Bonnet Gate Assembly Bonnet Gate Assembly Sea...

Page 53: ...allow excessive grease to bleed off Rotate the hand wheel to help excessive grease bleed out Lightly grease the bearing assembly through the grease zerk on the bearing cap Finally snug tight the bonn...

Page 54: ...t ion cont ained herei n is t he confi dential property of Source M anufacturing and shal l not be reproduced or used for any other purpose wit hout writt en consent of S ource Manu facturing R Source...

Page 55: ...ral rule of thumb is to re grease the valve cavity after about 50 cycle of operations of whenever the valve has been in dormant over a long period of time Whenever possible lubrication should only be...

Page 56: ...s b Install an isolation needle valve between injection fitting and the high pressure injection pump Shut off needle valve pump grease pressure up to approximately 1 000 psi higher than the line press...

Page 57: ...y pressure trapped in the packing cavity of the bonnet If no further pressure is bleeding off than the stem back seat is verified to hold pressure WARNING In the event of continuous pressure bleeding...

Page 58: ...n the valve g Lubricate stem bearing and valve cavity if necessary according to aforementioned recommended procedures 3 Stem Back Seat Valve in Closed Position a Close valve fully and back off turn b...

Page 59: ...ection 5 Recommended Spare Parts An all renew repair kit is for a complete rebuilt of a valve when it is deemed economical to do so The all renew repair kit consists of all the parts in a valve except...

Page 60: ...Operating Service Manual 13 OPS 814 Rev 00 Section 6 Annex Recommended torques extracted from API 6A Rev Date Record of Changes 00 2018 02 02 Initial release...

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