TP-104 – 4″ class 150 flange test plate – 3/16″ 4130 steel$64.62 TP-104 4″ class 150 flange test plate – 3/16″ 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-104 - 4" class 150 flange test plate - 3/16" 4130 steel quantity Add to cart SKU: TP-104 Category: Test Plates Description Additional information Description 4″ class 150 flange test plate – 3/16″ 4130 steel Additional information Weight 48 oz Dimensions 7 × 11 × .5 in Related products TP-112 – 12″ class 150 flange test plate – 3/16″ 4130 steel $113.85 Add to cart TP-124 – 24″ class 150 flange test plate – 3/8″ 4130 steel $1,472.31 Add to cart TP-110 – 10″ class 150 flange test plate – 3/16″ 4130 steel $95.38 Add to cart TP-120 – 20″ class 150 flange test plate – 3/8″ 4130 steel $1,083.08 Add to cart