Section 480-93-140 - Service regulators(1) To ensure proper operation of service regulators, each gas pipeline company must install, operate, and maintain service regulators in accordance with federal and state regulations, and in accordance with the manufacturer's recommended installation and maintenance practices.(2) Each gas pipeline company must inspect and test service regulators and associated safety devices during the initial turn-on, and when a customer experiences a pressure problem. Testing must include determining the gas regulator's outlet set pressure at a specified flow rate. Each gas pipeline company must use pressure gauges downstream of the regulator during testing. Safety devices such as fracture discs are not required to be tested.Wash. Admin. Code § 480-93-140
Statutory Authority: RCW 80.01.040, 80.04.060 and 81.88.040. 08-12-046 (Docket PG-070975, General Order R-549), § 480-93-140, filed 5/30/08, effective 6/30/08. Statutory Authority: RCW 80.04.160, 80.28.210, and 80.01.040. 05-10-055 (Docket No. UG-011073, General Order No. R-520), § 480-93-140, filed 5/2/05, effective 6/2/05. Statutory Authority: RCW 80.01.040. 92-16-100 (Order R-375, Docket No. UG-911261), § 480-93-140, filed 8/5/92, effective 9/5/92; Order R-28, § 480-93-140, filed 7/15/71; Order R-5, § 480-93-140, filed 6/6/69, effective 10/9/69.