Petersen® 145-9 Series Mechanical High Pressure Test Plug
Petersen® 145-9 Series Mechanical High Pressure Test Plug
SKU:HIG-55202a
Reliable Petersen® 145-9 Series Mechanical High Pressure Test Plug for pipe sizes up to 28.875 inches. Easy installation, replaceable seals, and strong pressure hold.
Regular price
$249.99
Regular price
Sale price
$249.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.


The Petersen® 145-9 Series Mechanical High Pressure Test Plug is designed for maximum pipe sizes up to 28.875 inches. With the option of solid rubber seals or inflatable seals, this lightweight aluminum plug ensures easy installation, replaceable seals, and a positive hold against line pressure. Ideal for force mains, water mains, lift stations, nuclear cooling lines, fire protection systems, and more, it provides reliable isolation for testing and construction. Keep in mind safety precautions for varying maximum head pressures to prevent property damage or injury. Suitable for various applications, these plugs can be tailored to meet specific pressure requirements for different pipeline materials and shapes.
Product Specifications
Specifications A Width
1.5 in | 38.10 mm
Specifications Block Thickness
0.63 in | 15.88 mm
Specifications B Length
0.75 in | 19.05 mm
Specifications Connection Type
Pipe
Specifications D1 Height
0.82 in | 20.62 mm
Specifications D Height
0.56 in | 14.22 mm
Specifications E Height
1.25 in | 31.75 mm
Specifications F Length
1.75 in | 44.45 mm
Specifications G1 Bracket Mounting Hole Size
0.16 in | 4.06 mm
Specifications G Packing Gland Mounting Hole Drill Size
0.56 in | 14.22 mm
Specifications H Height
2.53 in | 64.26 mm
Specifications M Length
0.45 in | 11.43 mm
Specifications N Height
0.20 in | 5.16 mm
Specifications Orifice Diameter
0.078 in | 1.98 mm
Specifications Pipe Size
1/8 in | 3.18 mm
Specifications Pressure Rating At Room Temperature
15000 psi | 1034 bar
Specifications Rated Cv
0.11
Specifications Stem Type
VEE
Specifications Valve Pattern
2-Way Straight
Valve Maintenance 0
Repair Kits:add âRâ to the front of valve catalog number for proper repair kit. (Example: R15P4071 or R10P12071)Valve Bodies:Valve bodies are available. Order using the eight (8) digit part number found on the valve drawing or contact your Sales Representative for information.Consult your Autoclave representative for pricing on repair kits and valve bodies. Refer to the Tools, Installation, Operation and Maintenance section for proper maintenance procedures.
Valve Options 0
Extreme TemperaturesStandard Autoclave valves with Teflon packing may be operated to 450°F (232°C).High temperature packing and/or extended stuffing box are available for service from 0°F (-17.8°C) to 650°F (343°C) by adding the following suffixes to catalog order number.â TG - standard valve with Teflon glass packing to 600°F (316°C).GY - standard valve with graphite braided yarn packing to 650°F (343°C).B - standard valve with cryogenic trim material and Teflon packing to -100°F (-73°C).â Autoclave Engineers does not recommend pipe connections below 0°F (-17.8°C) or above 400°F (204°C). For additional valve options, contact your Sales Representative.