Stainless Steel SMS Short Liner SS304 SS316L Short Stepped Liner Sanitary Long Liner High Quality SMS Long Stepped Liner Union Fittings

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

SMS Short Liner

	Model	Size	D/mm	D1/mm	H/mm	T/mm	N.W/g
	FUL013100	φ25	25.4	35.5	14	1.5
	FUL013125	φ32	31.8	43.5	14	1.5
	FUL013150	φ38	38.1	55.5	14	1.5
	FUL013200	φ51	50.8	65.5	15	1.5
	FUL013250	φ63	63.5	80	15	2
	FUL013300	φ76	76.2	93	16	2
	FUL013350	φ89	89	101	16	2
	FUL0134004S1	φ102-S	101.6	118	17	2
	FUL0134004S2	φ102-L	101.6	127.5	19	2

SMS Short Stepped Liner

	Model	Size	D/mm	D1/mm	H/mm	T/mm	N.W/g
	FUL023100	φ25	25.4	35.5	14	1.5
	FUL023125	φ32	31.8	43.5	14	1.5
	FUL023150	φ38	38.1	55.5	14	1.5
	FUL023200	φ51	50.8	65.5	15	1.5
	FUL023250	φ63	63.5	80	15	2
	FUL023300	φ76	76.2	93	16	2
	FUL023350	φ89	89	101	16	2
	FUL0234004S1	φ102-S	101.6	118	17	2
	FUL0234004S2	φ102-L	101.6	127.5	19	2

SMS Long Liner

	Model	Size	D/mm	D1/mm	H/mm	T/mm	N.W/g
	FUL033100	φ25	25.4	35.5	15.5	1.5
	FUL033125	φ32	31.8	43.5	15.5	1.5
	FUL033150	φ38	38.1	55.5	16	1.5
	FUL033200	φ51	50.8	65.5	17	1.5
	FUL033250	φ63	63.5	80	17	2
	FUL033300	φ76	76.2	93	19	2
	FUL0334004S1	φ102-S	101.6	118	19	2
	FUL0334004S2	φ102-L	101.6	127.5	19	2

SMS Long Stepped Liner

	Model	Size	D/mm	D1/mm	H/mm	T/mm	N.W/g
	FUL043100	φ25	25.4	35.5	15.5	1.5
	FUL043125	φ32	31.8	43.5	15.5	1.5
	FUL043150	φ38	38.1	55.5	16	1.5
	FUL043200	φ51	50.8	65.5	17	1.5
	FUL043250	φ63	63.5	80	17	2
	FUL043300	φ76	76.2	93	19	2
	FUL0434004S1	φ102-S	101.6	118	19	2
	FUL0434004S2	φ102-L	101.6	127.5	19	2