DIN Short Liner Sanitary Long Stepped Liner SS304 SS316L Heavy Liner Stainless Steel DIN-Inch Liner

Application

Uinon Fittings are used on permanent installations where process piping and equipment can be cleaned in place (CIP) and removal from the system is not required. Weld Fittings are offered in nominal tube sizes 1/2˝ through 8˝ in T304 and T316L materials. Uniform wall thickness for 1/2˝ through 3˝ sizes measure .065 (16 ga). In 4˝ size, wall thickness measures. 083 (14 ga), 6˝ and 8˝ .109 (12 ga).

Here’s a professional English description for a 304 Stainless Steel Sanitary Clamp Union Fitting Kit: 304 Stainless Steel Sanitary Union Fitting Kit Description Product Name* 304 Stainless Steel Sanitary Quick-Connect Union Kit (Clamp/Thread Type) Key Specifications Material: Body: 304 Stainless Steel (06Cr19Ni10), corrosion-resistant, compliant with GB/T 1220. Seal: Food-grade EPDM/FKM/Silicone (optional), FDA/EC1935 certified. Surface Finish: Mechanical polishing (Ra ≤ 0.8μm), mirror-finished inner surface, dead-space-free design. Optional electropolishing or passivation (enhanced corrosion resistance). Compliance Standards:DIN/SMS/ISO/3A (as per actual certifications). Components Included 1. Union Body: Precision-cast 304 stainless steel,quick-release design, allows 360° rotation alignment. 2. Connection Type: Clamp Typ: Stainless steel tri-clamp with anti-slip locking mechanism. Thread Type: BSP/NPT/Clamp threads available (optional). 3. Gasket: High-temperature resistant (-20°C to120°C), anti-aging, food-safe compliant. Features Hygienic Design: Meets GMP/HACCP standards, suitable for sterile piping systems. No dead zones, supports CIP/SIP cleaning and sterilization. Durability 304 stainless steel resists weak acids, alkalis, and organic solvents. Working pressure: 1.0MPa–1.6MPa (varies by size). Easy Installation Tri-clamp design for tool-free disassembly and maintenance. Compatible with DN15–DN100 (1/2"–4") pipes; custom sizes available. Applications Food & Beverage: Dairy, beer, juice, condiment pipelines. Pharmaceutical: Purified water, WFI (Water for Injection) systems. Cosmetics: High-purity fluid transfer. Packaging & Certifications - Individually packed in dust-proof bags, complete with seals/clamps. - Material Test Certificates (MTC) and sanitary compliance documents provided.

Materials

• Body: AISI-304 and AISI-316L

Standard Design

• Standards: SMS, ISO / IDF, DS, RJT, DIN, DIN11864, etc

• End connections: Weld

• Size available: 1"-4" or DN10-DN150

Detailed specifications on the drawing label

DIN Short Liner

	Size	Model		Model		D1/mm	H/mm	T/mm	N.W/g
		D/mm	with Knob	D/mm	with Knob
	DN10	12	FUL0120104S1	13	FUL0120104S2	22.5	13	1.5	20
	DN15	18	FUL0120154S1	19	FUL0120154S2	28.5	13	1.5	20
	DN20	22	FUL0120204S1	23	FUL0120204S2	36.5	13	1.5	40
	DN25	28	FUL0120254S1	29	FUL0120254S2	44	15.5	1.5	60
	DN32	34	FUL0120324S1	35	FUL0120324S2	56	16	1.5	80
	DN40	40	FUL0120404S1	41	FUL0120404S2	68.5	16	1.5	90
	DN50	52	FUL0120504S1	53	FUL0120504S2	68	17	1.5	110
	DN65	70	FUL0120654S1	-	-	86	18	2	180
	DN80	85	FUL0120804S1	-	-	100	19	2	220
	DN100	104	FUL0121004S1	-	-	121	21	2	360
	DN125	129	FUL0121254S1	-	-	150	25	2	580
	DN150	154	FUL0121504S1	-	-	176	30	2	860

DIN Long Stepped Liner

	Size	Model		Model		D1/mm	H/mm	T/mm	N.W/g
		D/mm	with Knob	D/mm	with Knob
	DN10	12	FUL0420104S1	13	FUL0420104S2	22.5	17	1.5	20
	DN15	18	FUL0420154S1	19	FUL0420154S2	28.5	17	1.5	30
	DN20	22	FUL0420204S1	23	FUL0420204S2	36.5	18	1.5	60
	DN25	28	FUL0420254S1	29	FUL0420254S2	44	22	1.5	80
	DN32	34	FUL0420324S1	35	FUL0420324S2	56	25	1.5	100
	DN40	40	FUL0420404S1	41	FUL0420404S2	68.5	26	1.5	1200
	DN50	52	FUL0420504S1	53	FUL0420504S2	68	28	1.5	170
	DN65	70	FUL0420654S1	-	-	86	32	2	290
	DN80	85	FUL0420804S1	-	-	100	37	2	350
	DN100	104	FUL0421004S1	-	-	121	44	2	570
	DN125	129	FUL0421254S1	-	-	150	34	2	770
	DN150	154	FUL0421504S1	-	-	176	37	2	1010
	DN200	212	FUL0422004S1	-	-	226	39	2	1670

DIN Long Stepped Liner

	Size	Model		Model		D1/mm	H/mm	T/mm	N.W/g
		D/mm	with Knob	D/mm	with Knob
	DN10	12	FUL0420104S1	13	FUL0420104S2	22.5	17	1.5	20
	DN15	18	FUL0420154S1	19	FUL0420154S2	28.5	17	1.5	30
	DN20	22	FUL0420204S1	23	FUL0420204S2	36.5	18	1.5	60
	DN25	28	FUL0420254S1	29	FUL0420254S2	44	22	1.5	80
	DN32	34	FUL0420324S1	35	FUL0420324S2	56	25	1.5	100
	DN40	40	FUL0420404S1	41	FUL0420404S2	68.5	26	1.5	1200
	DN50	52	FUL0420504S1	53	FUL0420504S2	68	28	1.5	170
	DN65	70	FUL0420654S1	-	-	86	32	2	290
	DN80	85	FUL0420804S1	-	-	100	37	2	350
	DN100	104	FUL0421004S1	-	-	121	44	2	570
	DN125	129	FUL0421254S1	-	-	150	34	2	770
	DN150	154	FUL0421504S1	-	-	176	37	2	1010
	DN200	212	FUL0422004S1	-	-	226	39	2	1670

DIN Heavy Liner

	Model	Size	D/mm	D1/mm	H/mm	T/mm	N.W/g
	FUL052010	DN10	15	22.5	17	2.5	20
	FUL052015	DN15	21	28.5	17	2.5	30
	FUL052020	DN20	25	36.5	18	2.5	60
	FUL052025	DN25	31	44	22	2.5	80
	FUL052032	DN32	37	50	25	2.5	100
	FUL052040	DN40	43	56	26	2.5	120
	FUL052050	DN50	55	68.5	28	2.5	170
	FUL052065	DN65	72	86	32	3	290
	FUL052080	DN80	87	100	37	3	350
	FUL052100	DN100	106	121	44	3	570
	FUL052125	DN125	132	150	34	3.5	770
	FUL052150	DN150	157	176	37	3.5	1010

DIN-Inch Liner

	Model	Size	D/mm	D1/mm	H/mm	T/mm	N.W/g
	FUL062100	1"	25.4	44	22	1.5	100
	FUL062125	11/4"	31.8	50	25	1.5
	FUL062150	11/2"	38.1	56	26	1.5	150
	FUL062200	2"	50.8	68.5	28	1.5	210
	FUL062250	21/2"	63.5	86	32	2	370
	FUL062300	3"	76.2	100	37	2	540
	FUL062400	4"	101.6	121	44	2	820