Loading Arm Model 621-LRB
Loading and Unloading Arms – Long Range Top Loading Arm with Vapour Recovery System, EWFM Supply a range of Loading Arms and Unloading Arms for discharging or filling tank trucks and rail cars. These arms are either bottom or top types of arms. Both types of loading arms are typically made of 3 pipes – respectively called the inner arm, outer arm and drop pipe. The size can be from 1” to 6”. These 3 pipes are connected by swivel joints. Swivel joints are required to provide the flexibility needed.
The Loading Arms and Unloading Arms unfold to get the required working envelope to load or unload the tanker, and the reverse is to retract or get minimal space for parking or storage. Both types of loading arms may be mounted on a column or via a plate to an existing wall. Balancing is needed due to the weight of the piping. Balancing of the arm is by a spring balance cylinder.
EWFM supplies high-quality engineering products designed for the safe transfer of liquids, gases, and other media. Our company has been distributing to various industries around the world since 1999, including Oil & Gas, Food & Drink, and Pharmaceuticals, to name a few. Our team is trained to provide our customers with professional service and knowledge to ensure your projects run smoothly from start to finish.
Having previously been a part of Syltone, after a management buyout, this was the year EW Fuel Management was born. Now an independent Company operating from Jarman Way, we started our adventure by selling loading arms and fueling equipment.
Dn | 3″ | 4″ |
A | 1000/1500 | 1000/1500 |
B | 1500/2200 | 1500/2200 |
C | 1600 | 1600 |
D | 372 | 455 |
E | 289 | 328 |
F | 372 | 455 |
G | 203 | 343 |
H | 1000 | 1000 |
Weight | 190 | 220 |
Item | Description | Dwg / Mod |
1 | Style 30 Base Swivel Joint | 2174 |
2 | Boom assembly | – |
3 | Style 70 Double Swivel Joints | 2174 |
4 | Loading Valve (stay/hold-open) | 504 |
5 | Primary Arm | – |
6 | Style 40 drop tube swivel | 2175 |
7 | Drop tube with “T” deflector | 2359-T |
8 | Spring Balancing Cylinder | 05182 |
9 | Vapour Recovery Cone | – |
10 | Vapour-return hose with loose flange | – |
11 | Pneumatic cylinder for vertical movement | – |
12 | 3/8” NPT Vacuum Breaker | 2336 |
13 | Verticality linkage | – |
14 | Air logic control unit | – |
15 | Apex push buttons for up/down movement | – |
16 | Pendant push buttons for up/ down movement | – |
17 | Overfill level sensor with pro- tective tube | – |
18 | Valve remote control | 2356 |
19 | Pillow block | C-4354 |
20 | Handle | – |
21 | Nipper drip bucket | 2408 |
Earthing continuity along the arm, according to ATEX directive”
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Reference: ewfm.co.uk
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