High Quality Sanitary Union Manufacturer and Supplier

Yantai Jiajia Instrument Co.,Ltd produces: DIN, SMS, 3A, IDF, RJT, ISO, DS and other standard sanitary joints. The product blanks are all forged from bars and finished by CNC. All products can be processed with different surface roughness according to customer requirements.

All metal materials can provide EN10204, 3.1B certificate

All sealing materials comply with: FDA 177.2600

Sdandard

Standard	DIN、SMS、3A、IDF、RJT、ISO、DS、Macon、GB
Dimension	1”-6” DN10-DN200 17.2-168.3
Metal Material	304、304L、316、316L（Forging）
Sealing Material	NBR、Silicone、EPDM、FPM、PTFE
Surface	1.Ra≤1.6μm
	2.Ra≤0.8μm
	3.Ra≤0.4（Polishing）

Product Ordering

Detail: Standard

Specification

Metal Material

Sealing Material

Surface

Quantity

Example
Standard	Specification	Metal Material	Sealing Material	Surface	Quantity
3A-13	1.5”	304	/	1（Ra≤1.6）	200

Sanitary Union

Nut DIN-13

DN	A	B	C	H
10	19	38	Rd28×1/8”	18
15	25	44	Rd34×1/8”	18
20	31	54	Rd44×1/6”	20
25	36	63	Rd52×1/6”	21
32	42.5	70	Rd58×1/6”	21
40	49	78	Rd65×1/6”	21
50	62	92	Rd78×1/6”	22
65	80	112	Rd95×1/6”	25
75/3.0”	88	120	Rd104×1/6”	26
80	94	127	Rd110×1/4”	29
100	115	138	Rd130×1/4”	31
125	138	178	Rd160×1/4”	35
150	164	210	Rd190×1/4”	40

Welded Joint DIN-14

DN	A	B	C	H
10	10	15	22.5	17
15	16	21	28.5	17
20	20	25	36.5	18
25	26	31	44	22
32	32	37	50	25
40	38	43	56	26
50	50	55	68.5	28
65	66	72	86	32
80	81	87	100	37
100	100	106	121	44
125	125	132	150	34
150	150	157	176	37

Welded Cloud Joint DIN-15

DN	A	B	C	H
10	10	15	Rd28×1/8”	21
15	16	21	Rd34×1/8”	21
20	20	25	Rd44×1/6”	24
25	26	31	Rd52×1/6”	29
32	32	37	Rd58×1/6”	32
40	38	43	Rd65×1/6”	33
50	50	55	Rd78×1/6”	35
65	66	72	Rd95×1/6”	40
80	81	87	Rd110×1/4”	45
100	100	106	Rd130×1/4”	54
125	125	132	Rd160×1/4”	46
150	150	157	Rd190×1/4”	50

Sealing Ring

DN	A	B	C	H	H1
10	12	20	10.2	4.5	5
15	18	26	16.2	4.5	5
20	23	33	20.2	4.5	5
25	30	40	26.2	5	6
32	36	46	32.2	5	6
40	42	52	38.2	5	6
50	54	64	50.2	5	6
65	71	81	66.2	5	6
80	85	95	81.2	5	6
100	104	114	100.2	6	6
125	130	142	125.2	7	7
150	155	167	150.2	7	7

Sanitary Union

Nut SMS-13

Size	A	B	C	H
25	32	51	Rd40×1/6”	20
32	40.5	60	Rd48×1/6”	22
38	48	74	Rd60×1/6”	25
51	61	84	Rd70×1/6”	26
63.5	74	100	Rd85×1/6”	30
76	87	114	Rd98×1/6”	32
101.6（Max）	117	154	Rd132×1/6”	45
101.6（Min）	113	140	Rd125×1/4”	32

Welded Joint SMS-14

Size	A	B	C	H
25	22.5	25	35.5	15
32	29.5	32	43.5	15
38	35.5	38	55	20
51	48.5	51	65	20
63.5	60.5	63.5	80	24
76	72.9	76.1	93	24
101.6（Max）	97.6	101.6	127	30
101.6（Min）	97.6	101.6	118	30

Welded Cloud Joint SMS-15

Size	A	B	C	H
25	22.5	25	Rd40×1/6”	19
32	29.5	32	Rd48×1/6”	19
38	35.5	38	Rd60×1/6”	23
51	48.5	51	Rd70×1/6”	23
63.5	60.5	63.5	Rd85×1/6”	27
76	72.9	76.1	Rd98×1/6”	27
101.6（Max）	97.6	101.6	Rd132×1/6”	35
101.6（Min）	97.6	101.6	Rd125×1/4”	30

Sealing Ring

Size	A	A1	B	H
25	25	22.7	31.8	5.3
32	32	29.7	39.8	5.3
38	38	35.7	47.8	5.3
51	51	45.5	60.8	5.3
63.5	63.5	60.7	73.2	5.3
76	76	72.3	85.8	5.3
101.6	101.6	97.8	103.8	5.3

Blind Joint DS-14B

Size	A	B	H
1”	34.5	40.5	6
1 1/4”	41.5	48	6
1 1/2”	47.5	54	6
2”	61.5	68	6
2 1/2”	75.5	84	8
3”	87.5	96	8
4”	115	124.6	9

Blind Cover DS-13RB

Size	A	B	H
1”	57	Rd44×1/6”	20
1 1/4”	65	Rd52×1/6”	20
1 1/2”	71	Rd58×1/6”	20
2”	88	Rd72×1/6”	22
2 1/2”	103	Rd88×1/6”	24
3”	115	Rd100×1/6”	25
4”	148	Rd130×1/4”	31

Blind Cover with Ears DS-13RBN

Size	A	B	H
1”	57	Rd44×1/6”	27
1 1/4”	65	Rd52×1/6”	27
1 1/2”	71	Rd58×1/6”	27
2”	88	Rd72×1/6”	27
2 1/2”	103	Rd88×1/6”	31
3”	115	Rd100×1/6”	32
4”	148	Rd130×1/4”	38

Sanitary Valve

Concentric Reducer S.L31

Size	A	B	L	T
38×25	38	25	39	1.5
51×25	51	25	57	1.5
51×38	51	38	39	1.5
63.5×25	63.5	25	74	2.0
63.5×38	63.5	38	57	2.0
63.5×51	63.5	51	39	2.0
76×25	76.1	25	92	2.0
76×38	76.1	38	74	2.0
76×51	76.1	51	57	2.0
76×63.5	76.1	63.5	39	2.0
101.6×51	101.6	51	95	2.0
101.6×63.5	101.6	63.5	78	2.0
101.6×76	101.6	76	60	2.0

Eccentric Reducer S.L32

Size	A	B	L1	T
38×25	38	25	46	1.5
51×25	51	25	68	1.5
51×38	51	38	47	1.5
63.5×25	63.5	25	92	2.0
63.5×38	63.5	38	70	2.0
63.5×51	63.5	51	44	2.0
76×25	76.1	25	117	2.0
76×38	76.1	38	92	2.0
76×51	76.1	51	68	2.0
76×63.5	76.1	63.5	47	2.0
101.6×51	101.6	51	117	2.0
101.6×63.5	101.6	63.5	94	2.0
101.6×76	101.6	76	74	2.0

Equal Tee S.7W

Size	A	B	L	T
25	25	55	110	1.5
38	38	70	140	1.5
51	51	81	164	1.5
63.5	63.5	105	210	2.0
76	76.1	110	220	2.0
101.6	101.6	150	300	2.0

Pull Type Equal Tee S.L7WWW

Size	A	B	L	T
25	25	15	110	1.5
38	38	21	140	1.5
51	51	29	164	1.5
63.5	63.5	36	210	2.0
76	76.1	44	220	2.0
101.6	101.6	58	300	2.0

Non-straight End Reducing Cross S.9WWWW

Size	A	B	C	L	T
38×25	38	140	25	21	1.5
51×25	51	164	25	29	1.5
51×38	51	164	38	29	1.5
63.5×25	63.5	210	25	36	2.0
63.5×38	63.5	210	38	36	2.0
63.5×51	63.5	210	51	36	2.0
76×25	76.1	220	25	44	2.0
76×38	76.1	220	38	44	2.0
76×51	76.1	220	51	44	2.0
76×63.5	76.1	220	63.5	44	2.0
101.6×25	101.6	300	25	58	2.0
101.6×38	101.6	300	38	58	2.0
101.6×51	101.6	300	51	58	2.0
101.6×63.5	101.6	300	63.5	58	2.0
101.6×76	101.6	300	76.1	58	2.0

Non-straight End Reducing Tee S.ES7WWW

Size	A	B	C	L	T
38×25	38	21	25	140	1.5
51×25	51	29	25	164	1.5
51×38	51	29	38	164	1.5
63.5×25	63.5	36	25	210	2.0
63.5×38	63.5	36	38	210	2.0
63.5×51	63.5	36	51	210	2.0
76×25	76.1	44	25	220	2.0
76×38	76.1	44	38	220	2.0
76×51	76.1	44	51	220	2.0
76×63.5	76.1	44	63.5	220	2.0
101.6×25	101.6	58	25	300	2.0
101.6×38	101.6	58	38	300	2.0
101.6×51	101.6	58	51	300	2.0
101.6×63.5	101.6	58	63.5	300	2.0
101.6×76	101.6	58	76.1	300	2.0

45°Short Elbow D.2WK-45°

DN	A	R	T
10	12/13	26	1.5
15	18/19	35	1.5
20	22/23	40	1.5
25	28/29	50	1.5
32	34/35	55	1.5
40	40/41	60	1.5
50	52/53	70	1.5
65	70	80	2.0
80	85	90	2.0
100	104	100	2.0
125	129	187.5	2.0
150	154	225	2.0
200	204	300	2.0

45°Long Elbow D.L2WS-45°

DN	A	R	L	T
10	12/13	26	35.8	1.5
15	18/19	35	39.5	1.5
20	22/23	40	41.6	1.5
25	28/29	50	60.7	1.5
32	34/35	55	62.8	1.5
40	40/41	60	64.9	1.5
50	52/53	70	69	1.5
65	70	80	73.0	2.0
80	85	90	92.3	2.0
100	104	100	96.4	2.0
125	129	187.5	135.2	2.0

90°Short Elbow D.2WK-90°

DN	A	R	L	T
10	12/13	26	26	1.5
15	18/19	35	35	1.5
20	22/23	40	40	1.5
25	28/29	50	50	1.5
32	34/35	55	55	1.5
40	40/41	60	60	1.5
50	52/53	70	70	1.5
65	70	80	80	2.0
80	85	90	90	2.0
100	104	100	100	2.0
125	129	187.5	187.5	2.0
150	154	225	225	2.0
200	204	300	300	2.0

90°Long Elbow D.L2WS-90°

DN	A	R	L	T
10	12/13	26	51	1.5
15	18/19	35	60	1.5
20	22/23	40	65	1.5
25	28/29	50	90	1.5
32	34/35	55	95	1.5
40	40/41	60	100	1.5
50	52/53	70	110	1.5
65	70	80	120	2.0
80	85	90	145	2.0
100	104	100	155	2.0
125	129	187.5	245	2.0

180° U-type Elbow D.3WS-180°

DN	A	L	R	H	T
20	22/23	80	40	40	1.5
25	28/29	100	50	50	1.5
32	34/35	110	55	55	1.5
40	40/41	120	60	60	1.5
50	52/53	140	70	70	1.5
65	70	160	80	80	2.0
80	85	180	90	90	2.0
100	104	200	100	100	2.0
125	129	375	187.5	187.5	2.0
150	154	450	225	225	2.0

Straight End Equal Tee D.7W

DN	A	L	T
10	12/13	35	1.5
15	18/19	35	1.5
20	22/23	40	1.5
25	28/29	50	1.5
32	34/35	55	1.5
40	40/41	60	1.5
50	52/53	70	1.5
65	70	80	2.0
80	85	90	2.0
100	104	100	2.0
125	129	187.5	2.0
150	154	225	2.0
200	204	300	2.0

Non-straight End Equal Tee D.ES7WWW

DN	A	L	H	T
10	12/13	35	9	1.5
15	18/19	35	11	1.5
20	22/23	40	13	1.5
25	28/29	50	16	1.5
32	34/35	55	19.5	1.5
40	40/41	60	23	1.5
50	52/53	70	30	1.5
65	70	80	40	2.0
80	85	90	47.5	2.0
100	104	100	58	2.0
125	129	187.5	74	2.0
150	154	225	90	2.0
200	204	300	115	2.0

Concentric/Eccentric Reducer D.L31/32

DN	A	B	L	L1	T
15×10	18	12	11	16.5	1.5
20×10	22	12	18	27.5	1.5
20×15	22	18	7	11	1.5
25×10	28	12	28	44	1.5
25×15	28	18	18	27.5	1.5
25×20	28	22	23	16.5	1.5
32×15	34	18	30	44	1.5
32×20	34	22	22	33	1.5
32×25	34	28	11	14.5	1.5
40×20	40	22	33	49.5	1.5
40×25	40	28	22	33	1.5
40×32	40	34	11	16.5	1.5
50×25	52	28	44	66	1.5
50×32	52	34	33	49.5	1.5
50×40	52	40	22	33	1.5
65×32	70	34	62	92	2.0
65×40	70	40	51	77	2.0
65×50	70	52	29	44	2.0
80×40	85	40	78	97	2.0
80×50	85	52	56	85	2.0
80×65	85	70	27	41.2	2.0
100×50	104	52	90	137.5	2.0
100×65	104	70	64	93.5	2.0
100×80	104	85	34	52.5	2.0
125×65	129	70	96	138	2.0
125×80	129	85	79	121	2.0
125×100	129	104	45	68.5	2.0
150×80	154	85	90	110	2.0
150×100	154	104	66.5	90	2.0
150×125	154	129	45	68.5	2.0
150×150	204	154	68		2.0
200×150	204	154	68		2.0

Variable Long Tee D.L7RW

DN	A	C	L	T
25-20	28	22	50	1.5
32-25	34	28	55	1.5
40-25	40	28	60	1.5
40-32	40	34	60	1.5
50-25	52	28	70	2.0
50-32	52	34	70	2.0
50-40	52	40	70	2.0
65-25	70	28	80	2.0
65-32	70	34	80	2.0
65-40	70	40	80	2.0
65-50	70	52	80	2.0
80-25	85	28	90	2.0
80-32	85	34	90	2.0
80-40	85	40	90	2.0
80-50	85	52	90	2.0
80-65	85	70	90	2.0
100-25	104	28	100	2.0
100-32	104	34	100	2.0
100-40	104	40	100	2.0
100-50	104	52	100	2.0
100-65	104	70	100	2.0
100-80	104	85	100	2.0
125-25	129	28	187.5	2.0
125-32	129	34	187.5	2.0
125-40	129	40	187.5	2.0
125-50	129	52	187.5	2.0
125-65	129	70	187.5	2.0
125-80	129	85	187.5	2.0
125-100	129	104	187.5	2.0
150-32	154	34	225	2.0
150-40	154	40	225	2.0
150-50	154	52	225	2.0
150-65	154	70	225	2.0
150-80	154	85	225	2.0
150-100	154	104	225	2.0
150-125	154	129	225	2.0

Reducer Short Tee D.RS7W

DN	A	C	L	L1	T
25-20	28	22	50	17	1.5
32-25	34	28	55	19.5	1.5
40-25	40	28	60	22.5	1.5
40-32	40	34	60	22.5	1.5
50-25	52	28	70	29.5	2.0
50-32	52	34	70	29.5	2.0
50-40	52	40	70	29.5	2.0
65-25	70	28	80	39	2.0
65-32	70	34	80	39	2.0
65-40	70	40	80	39	2.0
65-50	70	52	80	39	2.0
80-25	85	28	90	46.5	2.0
80-32	85	34	90	46.5	2.0
80-40	85	40	90	46.5	2.0
80-50	85	52	90	46.5	2.0
80-65	85	70	90	46.5	2.0
100-25	104	28	100	56	2.0
100-32	104	34	100	56	2.0
100-40	104	40	100	56	2.0
100-50	104	52	100	56	2.0
100-65	104	70	100	56	2.0
100-80	104	85	100	56	2.0
125-25	129	28	187.5	68.5	2.0
125-32	129	34	187.5	68.5	2.0
125-40	129	40	187.5	68.5	2.0
125-50	129	52	187.5	68.5	2.0
125-65	129	70	187.5	68.5	2.0
125-80	129	85	187.5	68.5	2.0
125-100	129	104	187.5	68.5	2.0
150-32	154	34	225	81	2.0
150-40	154	40	225	81	2.0
150-50	154	52	225	81	2.0
150-65	154	70	225	81	2.0
150-80	154	85	225	81	2.0
150-100	154	104	225	81	2.0
150-125	154	129	225	81	2.0