Garland Ionwave #REQ00003495

Natural gas odorization system with delivery, installation support, startup, training, and optional odorant supply

The City of Garland is seeking a complete natural gas odorization package for an offsite location serving the Ray Olinger Power Plant. - Government buyer: City of Garland, through Garland Power & Light (GP&L); Procurement and Contracts Division / Procurement & Contract Administration. The system will serve the Ray Olinger Power Plant near Nevada, Texas. - OEMs and vendors: No OEM, manufacturer, or vendor is named or mandated. Bidders must identify the manufacturer and proposed equipment. - Base equipment: One complete natural gas odorization system, including one operating injection train, controller with local display and remote communications, a minimum 500-gallon storage tank with secondary containment, nitrogen blanketing, injection and maintenance controls, pipeline connection with visual drip chamber or equivalent, mounting assembly, 24 VDC power supply, and accessories. No part numbers are specified. - Key performance and site requirements: Support natural-gas flows of 0.14–4.94 MMSCFH at approximately 325–450 psi, with odorant delivery capacity of at least 2.55 lb/hour and injection at 0.5 lb per million cubic feet at maximum flow. Tank pressure rating must be at least 250 psi; containment must hold at least 110% of the maximum permitted filled volume. Nitrogen blanketing must maintain approximately 15–25 psig. Equipment must meet applicable Class I, Division 2, Groups C and D hazardous-location requirements, use 24 VDC power, and suit ambient conditions of at least 0°F to 140°F. - Included services: Delivery and placement, installation support, tubing installation and pressure testing, wiring and signal checks, commissioning and startup assistance, odor-control measures, and onsite operator training with materials and completion certificates. - Separately priced options: One cold-weather heating/protection package and initial supply, delivery, and filling of an owner-approved mercaptan-based odorant. Bidders must identify the odorant blend and quantity and state cold-weather operating limits and equipment requirements. - Other notable requirements: Proposals must identify technical compliance and exceptions, installation scope and exclusions, delivery schedule, warranty, drawings, operating information, and field-service rates. The odorizer warranty must be at least 18 months from shipment.

Description

The City of Garland is seeking bids to furnish and deliver one complete natural gas odorization system for an offsite rural location serving the Ray Olinger Power Plant. The scope includes the odorization equipment and accessories, installation support, startup, and operator training; specifications also cover controls, communications, storage and containment, nitrogen blanketing, pipeline connection, electrical work, testing, and documentation. Separately priced options are requested for cold-weather protection and initial odorant supply, delivery, and tank filling. Bids are evaluated on price, technical information, installation/startup/training, and equipment delivery, and a Payment and Performance Bond is required upon award.

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