Fuel Pipe Sizing

Briggs & Stratton Power Products Standby Generator

Installation, Start-Up and Owner’s Manual

Figures 8 and 9 provide the maximum capacity of pipe in cubic feet of gas per hour for gas pressures of 0.5 psi or less and a pressure drop of 0.3 in. water column. Specific gravity of gas is shown.

Listed values compensate for a nominal amount of restriction from bends, fittings, etc. If an unusual number of fittings, bends, or other restrictions are used, please refer to federal and local codes.

Figure 8 — NATURAL GAS (NG) Pipe Size - Gas Flow Chart, in cubic feet per hour

NPT	10ft	15ft	20ft	30ft	40ft	50ft	60ft	70ft	80ft	90ft	100ft

1/2”	168	146	115	93	79	70	63	59	55	51	48

3/4”	346	293	240	192	163	145	132	120	113	106	99

1”	653	549	446	360	307	274	250	230	211	197	187

Natural Gas (sg=0.65)


Figure 9 — LIQUID PROPANE (LP) GAS Pipe Size - Gas Flow Chart, in cubic feet per hour
NPT	10ft	15ft	20ft	30ft	40ft	50ft	60ft	70ft	80ft	90ft	100ft

1/2”	110	96	76	61	52	46	42	38	36	33	32

3/4”	277	192	158	126	107	95	87	79	74	69	65

1”	428	360	293	236	202	180	164	151	139	129	123

Liquid Propane (LP) (sg=1.50)

01897-0 specifications

Briggs & Stratton 01897-0 is a popular engine model renowned for its performance and durability in various applications. It is primarily used in lawn mowers and other outdoor power equipment, making it an ideal choice for homeowners and landscaping professionals alike.

One of the standout features of the 01897-0 is its powerful engine. This model is equipped with a reliable four-stroke engine that provides robust power for optimal mowing efficiency. With a displacement of 500cc, it delivers a substantial amount of torque, making it suitable for handling thick grass and tough terrains effortlessly.

The engine design incorporates several advanced technologies aimed at improving performance and extending longevity. One such feature is the overhead valve (OHV) design, which enhances airflow and increases combustion efficiency. This results in better fuel economy and lower emissions, aligning with environmental standards while providing the power needed for demanding tasks.

Another notable characteristic of the Briggs & Stratton 01897-0 is its easy-starting system. The engine is designed with a recoil starter, which allows for a quick and effortless start-up. This is especially beneficial during busy mowing seasons when efficiency is paramount.

In terms of maintenance, the 01897-0 emphasizes user convenience. It features an accessible oil drain and replacement system, facilitating simple oil changes. The air filter can also be easily accessed and replaced, ensuring the engine maintains optimal performance for many years.

Furthermore, the engine is engineered for vibration reduction, enhancing user comfort during operation. This technology helps minimize fatigue, allowing for extended mowing sessions without discomfort. The lightweight design of the engine also contributes to easier maneuverability, making it a practical choice for users of all experience levels.

Finally, Briggs & Stratton is known for its commitment to quality, and the 01897-0 is no exception. It is built to withstand the rigors of outdoor use, ensuring reliability and durability even under challenging conditions. With a reputation for excellence and a proven track record, the Briggs & Stratton 01897-0 continues to be a preferred choice for those seeking performance and reliability in outdoor power equipment. Whether for residential or commercial use, this engine model remains a popular and trusted option for efficient lawn care.

Briggs & Stratton Power Products Standby Generator

Fuel Pipe Sizing

Figures 8 and 9 provide the maximum capacity of pipe in cubic feet of gas per hour for gas pressures of 0.5 psi or less and a pressure drop of 0.3 in. water column. Specific gravity of gas is shown.

Listed values compensate for a nominal amount of restriction from bends, fittings, etc. If an unusual number of fittings, bends, or other restrictions are used, please refer to federal and local codes.

Figure 8 — NATURAL GAS (NG) Pipe Size - Gas Flow Chart, in cubic feet per hour

NPT

10ft

15ft

20ft

30ft

40ft

50ft

60ft

70ft

80ft

90ft

100ft

Figure 9 — LIQUID PROPANE (LP) GAS Pipe Size - Gas Flow Chart, in cubic feet per hour

01897-0 specifications