DONG HWA TCA

Pipe and fitting manufacturer, copper and copper alloy tube and pipe, standard pipe, stainless steel pipe, flange

Name	Reducer (Concentric 20 BAR)
Series	Butt Weld Fittings

Product Description

Concentric reducers 20 BAR

MATERIAL :
- NAVINIC 10® CuNi10Fe1Mn
- NAVINIC 30® CuNi30Mn1Fe

DIMENSION : EEMUA Pub. N。146

Outside diameter of pipe						Wall thickness		Length	Theoretical weight
ØD x Ød			ØD x Ød			E mm	e mm	L mm	kg/ piece
nominal (inch)			actual (mm)			E mm	e mm	L mm	kg/ piece
SEAMLESS
1	x	3/4	30.0	x	25.0	2.5	2.0	51	0.09
1 1/4	x	3/4	38.0	x	25.0	2.5	2.0	51	0.10
1 1/4	x	1	38.0	x	30.0	2.5	2.5	51	0.11
1 1/2	x	3/4	44.5	x	25.0	2.5	2.0	64	0.14
	x	1		x	30.0		2.5		0.15
	x	1 1/4		x	38.0		2.5		0.17
2	x	1	57.0	x	30.0	2.5	2.5	76	0.21
	x	1 1/4		x	38.0		2.5		0.23
	x	1 1/2		x	44.5		2.5		0.25
2 1/2	x	1 1/4	76.1	x	38.0	2.5	2.5	89	0.34
	x	1 1/2		x	44.5		2.5		0.36
	x	2		x	57.0		2.5		0.40
3	x	1 1/2	88.9	x	44.5	2.5	2.5	89	0.40
	x	2		x	57.0		2.5		0.44
	x	2 1/2		x	76.1		2.5		0.50
4	x	2	108.0	x	57.0	3.0	2.5	102	0.68
	x	2 1/2		x	76.1		2.5		0.76
	x	3		x	88.9		2.5		0.82
6	x	2	159.0	x	57.0	3.5	2.5	140	1.50
	x	2 1/2		x	76.1		2.5		1.56
	x	3		x	88.9		2.5		1.65
	x	4		x	108.0		3.0		1.78
8	x	2 1/2	219.1	x	76.1	4.5	2.5	152	2.74
	x	3		x	88.9		2.5		2.87
	x	4		x	108.0		3.0		3.05
	x	6		x	159.0		3.5		3.54
10	x	4	267.0	x	108.0	5.5	3.0	178	5.00
	x	6		x	159.0		3.5		5.70
	x	8		x	219.1		4.5		6.53
12	x	6	323.9	x	159.0	7.0	3.5	203	9.35
	x	8		x	219.1		4.5		10.55
	x	10		x	267.0		5.5		11.52
SEAMLESS or SEAM WELDED
14	x	8	368.0	x	219.1	8.0	4.5	330	21.16
	x	10		x	267.0		5.5		22.95
	x	12		x	323.9		7.0		25.06
16	x	10	419.1	x	267.0	9.0	5.5	356	30.05
	x	12		x	323.9		7.0		32.62
	x	14		x	368.0		8.0		35.60
SEAM WELDED
18	x	12	457.2	x	323.9	9.5	7.0	381	38.85
	x	14		x	368.0		8.0		41.10
	x	16		x	419.1		9.0		43.70
20	x	14	508.0	x	368.0	11.0	8.0	508	67.38
	x	16		x	419.1		9.0		71.39
	x	18		x	457.2		9.5		74.38
24	x	16	610.0	x	419.1	13.0	9.0	508	93.46
	x	18		x	457.2		9.5		96.99
	x	20		x	508.0		11.0		101.70
28	x	18	711.0	x	457.2	15.0	9.5	610	146.97
	x	20		x	508.0		11.0		153.52
	x	24		x	610.0		13.0		166.62
32	x	24	813.0	x	610.0	17.0	13.0	610	203.26
32	x	28	813.0	x	711.0	17.0	15.0	610	217.96
36	x	24	914.0	x	610.0	19.0	13.0	610	336.45
	x	28		x	711.0		15.0		352.89
	x	32		x	813.0		17.0		369.49