TP-118 – 18″ class 150 flange test plate – 3/8″ 4130 steel$956.92 TP-118 18″ class 150 flange test plate – 3/8″ 4130 steel Allows Pressure Testing sections of pipe without the use of valves and elimination of “false leaks” through the valve Locating notches for upper two flange bolts with pry loop/lifting handle Will test up to 200 psi Made from 4130 Cromoly plate Durable powder coat finish for corrosion resistance In stock TP-118 - 18" class 150 flange test plate - 3/8" 4130 steel quantity Add to cart SKU: TP-118 Category: Test Plates Description Additional information Description 18″ class 150 flange test plate – 3/8″ 4130 steel Additional information Weight 608 oz Dimensions 22 × 28 × 1 in Related products TP-116 – 16″ class 150 flange test plate – 3/8″ 4130 steel $744.62 Add to cart TP-108 – 8″ class 150 flange test plate – 3/16″ 4130 steel $81.54 Add to cart TP-104 – 4″ class 150 flange test plate – 3/16″ 4130 steel $64.62 Add to cart TP-114 – 14″ class 150 flange test plate – 3/8″ 4130 steel $609.23 Add to cart