The Torsion Spring Counterbalance Assembly

• Dry line, top loading, pantagraph style assembly
• Extension ability up to 9'6" for standard arms
• Optional remote control handle
• Carbon steel, stainless steel & aluminum available
• Extended reach is available in the 1156-F series
• Torsion spring balance for closer mounting points
• Threaded or flanged connections throughout available
• Buna-N seals standard, others available
• Offered in both "o" ring and "v" ring swivel series

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"		"E"		"F"
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	51	9.1	231	84	2134	24	610	48	1219	22	559	8.6	218
3	76	10.2	259	84	2134	24	610	48	1219	23	585	10.6	269
4	102	11.6	298	84	2134	24	610	48	1219	24	610	12.6	320

• Popular fixed reach top loading arm
• Optional remote control handle available
• Carbon steel, stainless steel & aluminum construction materials available
• Torsion spring balance for closer mounting points
• Threaded or flanged inner connections available
• Buna-N seals standard, others available
• Offered in both "o" ring and "v" ring swivel series

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"		"E"
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	51	9.1	231	120	3048	48	1219	8.6	218	22	559
3	76	10.2	259	120	3048	48	1219	10.6	269	23	585
4	102	11.6	298	120	3048	48	1219	12.6	320	24	610

• The Model 762-F Top Loading Boom Assembly is a supported long range loading assembly designed for use in large transport loading where reach is a critical element.
• This top loader configuration is a heavy duty, heavy use, and high flow unit.
• A pillow block and cap assembly ties in the supported boom assembly to a fixed mounting rack point.
• The Model 762-F can be constructed with either 80 Series or 90 Series swivel joints
• The riser swivel joint is a standard 90 Series, but can be upgraded to either a split flange or Model 857 unit
• Standard Construction materials are carbon steel and aluminum, but stainless steel T-316 is available
• All connections are flange and thread, but can be altered according to desired specifications.
• Packing seal material is standard Buna-N with available Viton, Teflon®, Nitrile, Kalrez®, and Chemrez®.

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"
in	mm	in	mm	in	mm	in	mm	in	mm
2	51	72	1829	78	1981	78	1981	48	1219
3	76	72	1829	78	1981	78	1981	48	1219
4	102	72	1829	78	1981	78	1981	48	1219

• In conditions that do not permit a fully supported boom structure, the Model 763-F Unsupported Top Loading
• Assembly can replace the 762-F, allowing for similar boom coverage.
• The Model 762-F can be constructed with either 80 Series or 90 Series swivel joints
• The riser swivel should be a heavy duty unit capable of carrying increased loads due to the absence of a support boom structure (e.g. – OILCO split flange and Model 857 units)
• Standard Construction materials are carbon steel and aluminum, but stainless steel T-316 is available
• All connections are flange and thread, but can be altered according to desired specifications.
• Packing seal material is standard Buna-N with available Viton, Teflon®, Nitrile, Kalrez®, and Chemrez®.

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"E"		"F"		"G"
in	mm	in	mm	in	mm	in	mm
2	51	48	1219	84	2134	60	1524
3	76	48	1219	84	2134	60	1524
4	102	48	1219	84	2134	60	1524

• Flexible hose bottom loading assembly
• Conforms to the requirements of the API envelope
• Stores in a limited space, out-of-service position
• Multiple units can be used in a cross-over condition
• Outlet swivel, spacer spool, and API coupler are additional optional equipment
• Standard optional outlet swivel is a Style 30, but can be upgraded to the Style 50 (both with handle)
• Carbon steel, stainless steel & aluminum available
• Torsion spring balance for closer mounting points
• Buna-N seals standard, others available
• Offered in both "o" ring and "v" ring swivel series
• Stainless Steel braided hose standard, but various composite material available by request
• The 2" loader is standard with threaded connections beyond the riser swivel joint

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"		"E"		"F"
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	51	9.1	231	60	1524	72	1829	21	534	22	559	8.6	218
3	76	10.2	259	60	1524	72	1829	21	534	23	585	10.6	269
4	102	11.6	298	60	1524	72	1829	21	534	24	610	12.6	320

• Rigid type bottom loading assembly
• Conforms to the requirements of the API envelope
• Stores in a limited space, out-of-service position
• Multiple units can be used in a cross-over condition
• Outboard swivel joint is a style 50 with handle
• Spacer spool and API coupler are optional equipment
• A maximum vertical angle of 85° is recommended for ease of operations and service
• Both 754 units are available as a vapor arm
• Carbon steel, stainless steel & aluminum available
• Torsion spring balance for closer mounting points
• Buna-N seals standard, others available
• Offered in both "o" ring and "v" ring swivel series
• The 2" loader is standard with threaded connections beyond the riser swivel joint

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"		"E"		"F"
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	51	9.1	231	60	1524	60	1524	21	534	22	559	8.6	218
3	76	10.2	259	60	1524	60	1524	21	534	23	585	10.6	269
4	102	11.6	298	60	1524	60	1524	21	534	24	610	12.6	320

• Fueling transfer loading assembly
• Five planes of rotation for complete coverage
• Loader adjusts for varying elevations and degrees
• Standard connection mount is ground level
• Carbon steel, stainless steel & aluminum available
• Torsion spring balance for closer mounting points
• Buna-N seals standard, others are available
• Offered in both "o" ring and "v" ring swivel series
• The secondary arm can be mounted in an upfeed or downfeed position as required by customer
• Multiple assemblies at varying heights can be used to maximize crossover conditions
• Ideal for use in rail car, tank truck, and aviation servicing and refueling centers

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"		"E"
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	51	9.4	239	66	1676	20	508	66	1676	6.8	173
3	76	10.6	269	66	1676	24	610	66	1676	10.6	269
4	102	13.8	351	66	1676	26	660	66	1676	12.6	320

• Flexible hose bottom loader design
• Engineered for short range, cramped space use
• Outlet swivel, spacer spool, and API coupler are additional optional equipment
• Standard optional outlet swivel is a Style 30, but can be upgraded to the Style 50 (both with handle)
• Carbon steel, stainless steel & aluminum available
• Buna-N seals standard, others available
• Offered in both "o" ring and "v" ring swivel series
• Stainless Steel braided hose standard, but various composite material available by request

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"
in	mm	in	mm	in	mm	in	mm	in	mm
3	76	10.2	259	52	1321	104	2642	21	534
4	102	11.6	295	52	1321	104	2642	21	534

• The only 100% fully jacketed loading assembly available to the industry
• It utilizes long radius internal elbows, making the entire assembly piggable for maintenance
• The Model 774-FSJ can be constructed as both a supported and unsupported unit, defined by load and dimensional characteristics.
• Stainless steel braided jumper hoses insure that steam circulation is progressive throughout the assembly, while a combination of rigid and flexible return lines provide passable movement of the steam charge.
• Available in either carbon steel or stainless steel material. Per customer requirements and budget restrictions, the material of construction can vary, provided connection points remain compatible.
• Packing seal material is standard Buna-N with available Viton, Teflon®, Nitrile, Kalrez®, and Chemrez®.

* Custom dimensions and configurations can be manufactured per project demands.

Steam Chamber Pressure Rating	150 PSI
Packing Seal Pressure Rating	500 PSI
Packing Seal Temperature Rating	600oF MAX

• All welded construction with full penetration welds
• 300# raised face, weld neck, inlet flange connection
• Schedule 40 seamless pipe with 3000# outlet coupling
• There is no loading valve in the standard design
• Buna-N seals standard, others available
• 90 Series "V" ring swivel joints provide maximum seal surface contact and service life
• Torsion spring counterbalance for ease of movement
• Construction material can be either carbon steel or stainless steel, T-316
• Standard reach is approximately 90 inches center to center, but dimensions can be altered to suit specific truck hook up positions

* Custom dimensions and configurations can be manufactured per project demands.

Standard Dimensions
Size		"A"		"B"		"C"		"D"		"E"		"F"
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	51	9.1	231	60	1524	60	1524	9	229	22	559	8.6	218
3	76	10.2	259	60	1524	60	1524	10.3	262	23	585	10.6	269
4	102	11.6	298	60	1524	60	1524	13.3	338	24	610	12.6	320