LEAK REPAIR PLAN. Interconnection 22, National Highway junction Rotary St. going to Ceniza Subdivision.
Location of the leak. see interconnection schematic diagram.
VALVE A. Interconnection 22 Schematic Diagram. 22 L-l nat'l highway junction going to ceniza subd. 1k b po m s hg hh g q h gh ID CODE PIPE b c d o p s DESCRIPTION TEEP p SPOOL W FLANGE WELDED REDL_JCERF F GATE VALVE SO CROSS TEE F F CATE VALVE ADAPTOR PIPE 45 • BEND R ED U C ERP p CAT. NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW NEW DIA. 400 400x400 400 400000 200 200x20D 200 200 200 200 400xJ50 350 350 350 350 350 200 200 200 MAT. DCIP DCP DCIP DCIP PVC PVC DCIP DCIP STEEL DCIP STEEL QTY. 3 5 2 q SECTION 221 BEND p p SLEEVE TYPE COUPLING ADAPTOR BUTTERFLY VALVE TOZEN PIPE SLEEVE TYPE COUPLING PIPE.
Preparation stage:. - Signage Detour Slow Down – On going Pipeline Leak Repair Pipeline Repair Advisory Letters to concern agencies DPWH, permit City (Need date of repair) Gateway Hotel (Need date of repair ) Ceniza Subdivision (Need date of repair).
Materials:. - Sleeve Type Coupling, 400mm (already purchased) - Sleeve Type Coupling, 350mm (available) - Fabricated flange, 400mm (already fabricated) 32 pcs. 1”Ø x 4” length galvanize bolts and nuts 30 pcs. 3/4”Ø x 4” length galvanize bolts and nuts 425mm Fabricated Gasket (available ) 378mm Fabricated Gasket (available ) Sand for sand bedding (available ).
Equipment:. - 1 unit Backhoe with breaker (Big) 1 unit Backhoe with breaker (Small) 1 unit Dump truck, 10 cu.m - 2 units Submersible pump, 2 hp 2 units Welding machine 1 unit Generator, 10 kVA 2 units Electric grinder Back and open wrench (as per actual).
Manpower:. Welder 1 st shift – Navidas with helper 2 nd shift – Bagot with helper 2. Plumber 1 st shift – 2 teams (4 persons per team) 2 nd shift – 2 teams (4 persons per team) 3. Traffic in-charge 1 st shift – 3 personnel 2 nd shift – 3 personnel Note: 12 hours per shift.
Detour road. Prime\/Vaber SURIGAO METROPOLITAN DETOUR AREA GOING TO CENIZA HEIGHTS TEWAY HOTEL CLOSED AREA DUE -ro PIPELINE LEAK REPAIR.
Pipeline Repair Advisory. SMWD logo. PIPELINE REPAIR ADVISORY PLEASE BE INFORMED THET WE WILL BE CLOSING TEMPORARILY THE NATIONAL HIGHWAY JUNCTION GOING TO CENIZA SUBDIVISION ON OCTOBER , 2019. THIS IS FOR THE LEAK REPAIR OF THE MAINLINE INTERCONNEC PIPE ON THE SAID AREA. SORRY FOR THE INCONVENIENCE. THANK YOU! Prime\Naber SURIGAO METROPOLITAN.
Letters. SMWD logo. PrimeWaten. DR. JAIMELITO GO sue d - PrimeWabep SLJRIGAO METROPOLITAN going to Eid ,.pai, a df.-,g of t", to and as!eÄ.:_. 2019 to m a k. activity W. off. if df.-,g of d.ring diagn high',.
Pre-repair activities. Locating of isolation valve denoted as VALVE A, which was covered by concrete pavement and asphalt during widening Exposed and Check isolation butterfly valve denoted as VALVE B, If VALVE B is defective , discuss plan with SMWD-CMU Replaced isolation butterfly valve – Gate valve denoted as VALVE B Set date repair schedule with SMWD-CMU Send letters to concern agencies and install Pipeli ne Repair Advisory prior to the scheduled date REPAIR WORKS Note: Activity c and d will be conducted if VALVE B is defective.
Interconnection repair activities ( Oct. 21, 2019 ).
Interconnection repair activities. i . Welding of cut pipe and fixing bolted connection j. Hydro testing, If no more leak found;.
Interconnection repair activities (Oct. 23, 2019).