What is a 1502 hammer union?
F1502: Fig 1502 Hammer Union (Blue/Red Sub) Hammer Unions are designed as heavy duty, high pressure flow line connectors. For use in mud lines, manifold service and truck mounting applications running air, water, oil, gas or mud up to 15,000 psi non-shock cold working pressure..
What is Hammer Union?
1. n. [Drilling, Production Testing, Well Completions, Well Testing, Well Workover and Intervention] A connection common in the oil industry consisting of two joints coupled by a threaded nut. Protrusions on the nut are hit with a sledgehammer to tighten the connection and energize the seals.
What is a 1502 connection?
Page 3. 3” 1502 Connection: (Male-to-Female Contact) • Contact between a radius (male connection) and the 45 degree angle (female connection) results in a rotation connection with high stress concentrations in several areas.
What thread is a hammer union?
Widely used in flushing, fracturing, cementing operations, wireline services, choke and kill lines, etc. They are made of chromium-molybdenum steel in sizes ranging from 1″ to 3″, in various configurations – elbows, tees, crosses, pup joints, with HAMMER LUG couplings or NPT thread end connections.
Where are hammer unions used?
oil industry
Hammer Unions are designed as heavy duty, high pressure flow line connectors. They are commonly found in chemical plants, on marine dredging vessels, in strip mines and in the oil industry.
What does 1502 Iron weigh?
Available in sizes 2”, 3” and 4” Available in NACE and Non‐NACE. NPST Pipes are available in Detachable and Non‐Detachable. Uniform bore….Flow Line and Pup Joints.
| NPST Pup Weight | |
|---|---|
| 2″ 1502 | 7.43 lb/ft |
| 3″ 1502 | 17.46 lb/ft |
| 4″ 1002 | 18.73 lb/ft |
| 4″ 1502 | 24.21 lb/ft |
What is the pressure line?
Pressure line means a sanitary sewer through which wastewater must be forced by pumping or gravity pressure to a point of collection.
How do you loosen a union hammer?
Tap the Nut With a Hammer Tap lightly several times around the sides of the central nut using a hammer. This will help dislodge any rust attached to the nut’s threads. Place the wrench around the central nut, tighten it and try to turn the wrench handle counter-clockwise to loosen the nut.
How does a hammer union work?
A connection common in the oil industry consisting of two joints coupled by a threaded nut. Protrusions on the nut are hit with a sledgehammer to tighten the connection and energize the seals. Hammer unions are commonly used on treating iron because of their ability to be quickly made up or broken down.
Why are hammer unions used?
HAMMER LUG unions, or WECO couplings, as they are called, allow for quick connecting the pipelines and flexible hose assemblies in the oil and gas industry . They are popularly used on onshore and offshore drilling rigs to transfer petroleum, gas, drilling mud, cement, water, air and many other media.
How much does 3 1502 Iron weigh?
Uniform bore. Available up to 15,000 PSIG. Available in a variety of lengths. Available in our DC15 Connections….Flow Line and Pup Joints.
| NPST Pup Weight | |
|---|---|
| 3″ 1502 | 17.46 lb/ft |
| 4″ 1002 | 18.73 lb/ft |
| 4″ 1502 | 24.21 lb/ft |