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Tianjin Youfa International Trade Co., Ltd

Carbon Steel Grooved Fitting

Standard: ANSI B36.10, JIS B2302,ASME/ANSI/BS1560/DIN2616 etc.

Steel grade: GR.A GR.B

Surface: Red Painted or Blue Painted or Silver Painted

MECHANICAL CROSS (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
100x50(4x2)	114.3x60.3
100x65 (4x2-1/2)	114.3x73
100x65(4x2-1/2)	114.3x76. 1
100x80(4x3)	114.3x88.9
125x65(5x2-1/2)	139.7x76. 1
125x80(5x3)	139.7x88.9
150x65(6x2-1/2)	165.1x 76. 1
150x80(6x3)	165.1x88.9
150x100(6x4)	165.1x114.3
200x65(8x2-1/2)	219.1x76.1
200x80(8x3)	219.1x88.9
200x100(8x4)	219.1x114.3

MECHANICAL CROSS (THREADED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
50x25(2x1)	60.3xRcl
65x25(2-1/2x1)	76. lxRcl
65x40(2-1/2x1-1/2)	76. lxRcl-1/2
80x25(3x1)	88.9xRcl
80x50(3x2)	88.9xRc2
100x25(4x1)	108xRcl
100x65 (4x2-1/2)	114.3xRc2-1/2
125x25(5x1)	133xRcl
125x80(5x3)	133xRc3
125x25(5x1)	139.7xRcl
150x25(6x1)	159xRcl
150x80(6x3)	165. 1xRc3
200x25(8x1)	219. lxRcl
200x80(8x3)	219. 1xRc3

MECHANICAL TEE (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
100x50(4x2)	114,3x60.3
100x80(4x3)	114.3x88.9
125x65(5x2-1/2)	139.7x76.1
125x80(5x3)	139.7x88.9
150x65 (6x2-1/2）	165.1x76.1
150x100 (6x4)	165.1x114.3
200x65(8x2-1/2)	219.1x76.1
200x100(8x4)	219.1x114.3

MECHANICAL TEE (THREADED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
50x25(2x1)	60.3xRcl
65x25(2-1/2x1)	76. lxRcl
65x40(2-1/2x1-1/2)	76. lxRcl-1/2
80x25(3x1)	88.9xRcl
80x50(3x2)	88.9xRc2
100x25(4x1)	108xRcl
100x65(4x2-1/2)	108xRc2-1/2
100x25(4x1)	114.3xRcl
100x65 (4x2-1/2)	114.3xRc2-1/2
125x25(5x1)	133xRcl
125x80(5x3)	133xRc3
125x25(5x1)	139.7xRcl

REDUCING TEE (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
65x50(2/1/2x2)	76.1x60.3
80x65(3x2-1/2)	88.9x76.1
100x50(4x2-1/2)	108x76.1
100x50(4x2)	114.3x60.3
100x80(4x3)	114.3x88.9
125x100(5x4)	133x108
125x65(5x2-1/2)	139.7x76.1
125x100 (5x4)	139.7x114.3
150x100(6x4)	159x108
150x125(6x5)	159x133
150x65 (6x2-1/2）	165.1x 76. 1
150x125(6x5)	165.1x139.7
200x50(8x2)	219.1x60.3
200x150(8x6)	219.1x165.1

TEE (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
50(2)	60.3
65(2-1/2)	76.1
80(3)	88.9
100⑷	108
100⑷	114.3
125(5)	133
125(5)	139.7
150⑹	159
150(6)	165.1
150⑹	168.3
200⑻	219.1

REDUCING CROSS (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
100x65(4x2-1/2)	114.3x76
100x80(4x3)	114.3x88.9
125x65(5x2-1/2)	139.7x76
125x100(5x4)	139.7x114.3
150x65(6x2-1/2)	165.1x76
150x125(6x5)	165.1x139. 7
200x100(8x4)	219.1x114.3
200x150(8x6)	219.1x165.1

CROSS (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
65(2-1/2)	76.1
80⑶	88.9
100⑷	114.3
125⑸	139.7
150(6)	165
200⑻	219.1

45° Elbow

22.5° Elbow

90° Elbow

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
50⑵	60.3
65(2-1/2)	76.1
80⑶	88.9
100⑷	108
100⑷	114.3
125⑸	133
125(5)	139.7
150⑹	159
150⑹	165
200⑻	219.1

REDUCER (THREADED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
50x20(2x3/4)	60.3xRc3/4
50x40 (2x1-1/2)	60.3xRcl-1/2
65x25(2-1/2x1)	76. lxRcl
65 x 50 (2-1/2 x 2)	76. 1xRc2
80x25(3x1)	88.9xRcl
80x65(3x2-1/2)	88.9xRc2-1/2
100x25(4x1)	108xRcl
100x25(4x1)	114.3xRcl
125x25(5x1)	133xRcl
125x25(5x1)	139.7xRcl
150x25(6x1)	159xRcl
150x80(6x3)	159xRc3
150x25(6x1)	165. lxRcl
150x80(6x3)	165. 1xRc3
200x25(8xRcl)	219. lxRcl
200x80(8x3)	219. 1xRc3

REDUCER (GROOVED)

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)
65 x 50 (2-1/2 x 2)	76.1x60.3
80x50(3x2)	88.9x60.3
80x65(3x2-1/2)	88.9x76.1
100x65(4x2-1/2)	108x76.1
100x80(4x3)	108x88.9
100x50(4x2)	114.3x60.3
100x80(4x3)	114.3x88.9
125x65(5x2-1/2)	133x76.1
125x100(5x4)	133x114.3
125x50(5x2)	139.7x60.3
125x100(5x4)	139.7x114.3
150x65(6x2-1/2)	159x76.1
150x125(6x5)	159x139.7
150x50(6x2)	165.1x60.3
150x125(6x5)	165.1x139.7
200x65(8x2)	219.1x60.3
200x150(8x6)	219.1x165.1

HEAVY DUTY FLANGE

(GROOVED)

NORMAL SIZE(mm/in)	OUTSIDE DIAMETER(mm)	WORKING PRESSURE(MPA)	DIMENSIONS(MM)				NO. OF HOLES
			A	B	c	D
65(2-1/2)	76.1	2.5	63.5	17	185	145	8
65⑶	88.9	2.5	63.5	17	200	160	8
100⑷	108	2.5	67.5	16.5	235	190	8
100⑷	114.3	2.5	68	15	230	190	8
150⑹	159	2.5	68	17	300	250	8
150⑹	165.1	2.5	68	17	300	250	8
200⑻	219.1	2.5	77	20	360	310	12

ADAPTOR FLANGE

(GROOVED)

NORMAL SIZE(mm/in)	OUTSIDE DIAMETER(mm)	WORKING PRESSURE(MPA)	DIMENSIONS(MM)				NO. OF HOLES
			A	B	c	D
50⑵	60.3	1.6	50	15	160	125	4
65(2-1/2)	76.1	1.6	50	15	178	145	4
80⑶	88.9	1.6	50	15	194	160	8
100⑷	108	1.6	55	15	213	180	8
100⑷	114.3	1.6	55	15	213	180	8
125⑸	133	1.6	58	17	243	210	8
125⑸	139.7	1.6	58	17	243	210	8
150⑹	159	1.6	65	17	280	240	8
150⑹	165.1	1.6	65	17	280	240	8
200⑻	219.1	1.6	78	19	340	295	812

BLIND FLANGE

NORMAL SIZE(mm/in)	OUTSIDE DIAMETER(mm)	WORKING PRESSURE(MPA)	HEIGHT(MM)
50⑵	60.3	2.5	28
65(2-1/2)	76.1	2.5	28
80⑶	88.9	2.5	29
100⑷	108	2.5	31
100⑷	114.3	2.5	31
125(5)	133	2.5	31.5
125⑸	139.7	2.5	31.5
150⑹	159	2.5	31.5
150⑹	165.1	2.5	31
200⑻	219.1	2.5	36.5

THREADED FLANGE

NORMAL SIZE (mm/in)	OUTSIDE DIAMETER(mm)	WORKING PRESSURE(MPA)	DIMENSIONS(MM)				NO. OF HOLES
			A	B	c	D
25⑴	Rcl	1.6	18	10	85	110	4
32(1-1/4)	Rcl-1/4	1.6	18	11	100	130	4
40(1-1/2)	Rcl-1/2	1.6	19	13	110	145	4
50(2)	Rc2	1.6	20	13	125	155	4
65(2-1/2)	Rc2-1/2	1.6	21	15	144	178	4
80⑶	Rc3	1.6	25.5	15	160	193.5	8
100⑷	Rc4	1.6	25.75	15	180	213.5	8

BOLTS & NUTS

SIZE	THREADED LENGTH L1	TOTAL LENGTH	FISHTAIL BOLT WIDTH	NUT WIDHT
M10 x 55	30±3	55±1.2	14. 5±0. 5	9. 6~10
M10 x 60	30±3	60±1.2	14.5 + 0.5	9. 6~10
M10 x 65	30±3	65±1.2	14. 5±0. 5	9. 6~10
M12 x 65	36+4	65±1.2	15.2±0.4	11. 6~12
M12 x 70	36+4	70+1. 2	15.2±0.4	11. 6 ~12
M12 x 75	41+4	75+1. 2	15.2±0.4	11. 6 ~12
M16 x 85	44+4	85+1. 2	19. 0-19. 9	15. 3~16
M20 x 120	50+5	120+2. 0	24±0.8	18. 9~20

The mechanical properties of bolts shall not be lower than grade 8.8 specified in GB / T 3098.1, and the thread tolerance shall be 6G. The mechanical properties of the nut shall comply with Grade 8 requirements specified for nuts in GB / T 3098.2, thread tolerance 6h.

GASKET RING

NAME	GASKET	GENERAL SERVICE RECOMMENDATION	TEMPERATURE RANGE
EPDM	E	Water supply, drainage, sewage and normal temperature air, weak acid and weak alkali	-30°C~+130°C
NBR	D	Petroleum based oils	-20°C〜+80°C
SILICOMN RUBBER	S	Drinking water, hot dry air and some hot chemicals	-40°C~+180°C

Blue Painted Grooved Pipe Fittings

Size chart as above

Sliver Painted Grooved Pipe Fittings

Size chart as above

Other types of pipe fittings

Carbon Steel Butt Welded and Seamless Pipe Fitting

Malleable Iron Galvanized and Black Fitting

Flange

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