IGS M-PL-004 1386
Tee Service & Purging Valves
IGS M-PL-003 1386
Needle Valves
IGS M-PL-002-3 2017
Flanged / Welded End Ball Valves Size 2" to 24" Class Rating 150,300 and 60
IGS M-PL-002-2 1386
Plug Valves
IGS M-PL-001-2 2016
SMLS / HFW / SAWL / SAWH Carbon Steel Pipes, Grades B to X80, Sizes : 6 to 56 inch
IGS M-PL-001-1 1396
SMLS/HFW Carbon Steel Pipes, Grade B, Sizes : 1/2 to 4 inch.
IGS M-IT-008 2016
Communication Cables (Telephone and Data Transmission )
IGS M-IT-001-2 1387
ENGLISH: PHONE Switching Sysyem , below 100 Call Nos.
IGS M-IN-307 1396
Flammable Gas Detectors
IGS M-IN-306 2018
Seismic Qualification of Active Shut-off System for DRS/TBS Against Earthquake
Hot Products
IGS M-SF-003 1388
Flame Ionization Detector (FID)
IGS M-EL-007-1 1371
Power and Control Cables
IGS C-DN-002 1387
WELDERS QUALITY EVALUATION
IGS M-CH-051-1 2025
Molecular Sieve , Type 3A
IGS C-SF-004 1388
Gas Leak Detection Practice
IGS M-PM-100 1403
Odorizer,By-Pass Type for Local Manufacturing
IGS G-ST-001 1385
HOW TO WRITE IGS STANDARDS
IGS M-TP-022 2025
Mixed Metal Oxide (MMO) Coated Titanium Anode
IGS C-PL-025-2 1387
Geotextile Fabric Part(2)
IGS C-IN-501 1403
Verifying and Certifying of Calibration Laboratories for Domestic and Commercial Diaphragm Gas Meters
IGS C-IT-003 1387
Fiber Optic Cable Installation Practice (Outside of the Gas Pipeline Trench)
IGS M-IN-104 1385
Multipath Ultrasonic Transit-Time Gas Flow Meter
IGS M-PM-106 2016
Forced Draught Indirect Water Bath Heater
IGS M-CH-017 1371
Antifreeze
IGS M-TP-026 1391
External Dual Layer Fusion Bonded Epoxy Coating for Line Pipe
IGS M-PM-104 1374
Indirect Water Bath Heater
IGS BUTT-FUSION 0
PE WELDING GUIDANCE (BUTT-FUSION)
IGS C-IN-105 1387
Calibration of Instruments
IGS M-PM-105 1372
Dry Gas Filter
IGS M-EL-002 1376
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