Fitting reducer i/a, imperial solder ANSI B16.22 K5243

Fitting reducer i/a from the Imperial copper ANSI B16.22 · K series line: 41 sizes from 3/8 × 1/4 to 4-1/8 × 3-5/8. Application: water, heating, gas, industry. Standard ANSI B16.22.

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Sizes: 41
Pressure: 25 bar
Temperature: −20…110 °C

Sizes and article numbers

Source: Besco 2026 catalogue

Fitting reducer i/a Besco K5243: sizes and article numbers
Size	Article number	Bag	Box
3/8 × 1/4	`K5243-3/8.1/4`	100 pcs	3 000 pcs
1/2 × 1/4	`K5243-1/2.1/4`	100 pcs	2 000 pcs
1/2 × 3/8	`K5243-1/2.3/8`	100 pcs	2 000 pcs
5/8 × 3/8	`K5243-5/8.3/8`	100 pcs	1 000 pcs
5/8 × 1/2	`K5243-5/8.1/2`	100 pcs	1 000 pcs
3/4 × 3/8	`K5243-3/4.3/8`	50 pcs	700 pcs
3/4 × 1/2	`K5243-3/4.1/2`	50 pcs	700 pcs
3/4 × 5/8	`K5243-3/4.5/8`	50 pcs	700 pcs
7/8 × 3/8	`K5243-7/8.3/8`	50 pcs	500 pcs
7/8 × 1/2	`K5243-7/8.1/2`	50 pcs	500 pcs
7/8 × 5/8	`K5243-7/8.5/8`	50 pcs	500 pcs
7/8 × 3/4	`K5243-7/8.3/4`	25 pcs	500 pcs
1-1/8 × 1/2	`K5243-1 1/8.1/2`	25 pcs	400 pcs
1-1/8 × 5/8	`K5243-1 1/8.5/8`	25 pcs	400 pcs
1-1/8 × 3/4	`K5243-1 1/8.3/4`	25 pcs	400 pcs
1-1/8 × 7/8	`K5243-1 1/8.7/8`	25 pcs	400 pcs
1-3/8 × 5/8	`K5243-1 3/8.5/8`	20 pcs	200 pcs
1-3/8 × 7/8	`K5243-1 3/8.7/8`	20 pcs	200 pcs
1-3/8 × 1-1/8	`K5243-1 3/8.1 1/8`	20 pcs	200 pcs
1-5/8 × 5/8	`K5243-1 5/8.5/8`	10 pcs	150 pcs
1-5/8 × 7/8	`K5243-1 5/8.7/8`	10 pcs	130 pcs
1-5/8 × 1-1/8	`K5243-1 5/8.1 1/8`	10 pcs	130 pcs
1-5/8 × 1-3/8	`K5243-1 5/8.1 3/8`	10 pcs	80 pcs
2-1/8 × 5/8	`K5243-2 1/8.5/8`	10 pcs	70 pcs
2-1/8 × 7/8	`K5243-2 1/8.7/8`	10 pcs	70 pcs
2-1/8 × 1-1/8	`K5243-2 1/8.1 1/8`	10 pcs	70 pcs
2-1/8 × 1-3/8	`K5243-2 1/8.1 3/8`	10 pcs	70 pcs
2-1/8 × 1-5/8	`K5243-2 1/8.1 5/8`	10 pcs	70 pcs
2-5/8 × 1-1/8	`K5243-2 5/8.1 1 /8`	2 pcs	36 pcs
2-5/8 × 1-3/8	`K5243-2 5/8.1 3/8`	2 pcs	36 pcs
2-5/8 × 1-5/8	`K5243-2 5/8.1 5/8`	2 pcs	36 pcs
2-5/8 × 2-1/8	`K5243-2 5/8.2 1/8`	2 pcs	36 pcs
3-1/8 × 1-3/8	`K5243-3 1/8.1 3/8`	1 pcs	25 pcs
3-1/8 × 1-5/8	`K5243-3 1/8.1 5/8`	1 pcs	25 pcs
3-1/8 × 2-1/8	`K5243-3 1/8.2 1/8`	1 pcs	20 pcs
3-1/8 × 2-5/8	`K5243-3 1/8.2 5/8`	1 pcs	20 pcs
3-5/8 × 3-1/8	`K5243-3 5/8.3 1/8`	1 pcs	12 pcs
4-1/8 × 2-1/8	`K5243-4 1/8.2 1 /8`	1 pcs	10 pcs
4-1/8 × 2-5/8	`K5243-4 1/8.2 5/8`	1 pcs	10 pcs
4-1/8 × 3-1/8	`K5243-4 1/8.3 1/8`	1 pcs	10 pcs
4-1/8 × 3-5/8	`K5243-4 1/8.3 5/8`	1 pcs	10 pcs

Line: Imperial copper ANSI B16.22 · K series
Application: water, heating, gas, industry
Standard: ANSI B16.22
Catalogue name: Fitting Reducer i/a

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