Product Description

Welded Stainless Steel Sanitary Tube
Standard: ASTM A270
Material: 304, 304L, 316, 316L
OD: 15.9~168.3mm
WT: 0.89, 0.90, 1.00, 1.07, 1.20, 1.24, 1.50, 1.60, 1.65, 2.00, 2.11, 2.77, 3.05mm
Welding method: TIG or TIG + Plasma
Heat Treatment: 1040°C Water Quenching
Marking: LOGO , A 270, Grade, OD WT Length, Heat number, Surface finish.
Inspection items: Chemical Composition; Size; Reverse Flattening Test; Hydrostatic Test or Eddy current test; Surface quality; etc.
Application: Food & Dairy industry.

ASTM A270 Tolerance	OD Tolerance		WT Tolerance	Length Tolerance
	OD	Tolerance		OD	Tolerance
	≤25.4mm	±0.13mm	±12.5%	≤101.6mm	+3.2mm-0mm
	>25.4mm, ≤50.8mm	±0.20mm		>101.6mm	+4.8mm-0mm
	>50.8mm, ≤76.2mm	±0.25mm
	>76.2mm, ≤101.6mm	±0.38mm
	>101.6mm,≤139.7mm	±0.38mm
	>139.7mm,≤ 203.2mm	±0.76mm
	>203.2mm,<304.8mm	±1.27mm

ASTM A270 Chemical Composition % Max
Grade	C	Si	Mn	P	S	Ni	Cr	Mo
304	0.08	1.00	2.00	0.045	0.03	8.00~11.00	18.00~20.00
304L	0.035	1.00	2.00	0.045	0.03	8.00~11.00	18.00~20.00
316	0.08	1.00	2.00	0.045	0.03	10.00~14.00	16.00~18.00	2.00~3.00
316L	0.035	1.00	2.00	0.045	0.03	10.00~15.00	16.00~18.00	2.00~3.00

Zhejiang Aomi Fluid Equipment Co., Ltd. Zhejiang Aomi for short, is a professional manufacturer in high-level of hygiene demanding flow lines. It specializes in manufacturing high-precision stainless steel sanitary pumps, valves and unions, pipe fittings and tank accessories. Products are widely used in food, pharmaceutical, beverage, wine, dairy, cosmetics, bio-tech industries.
16 Years of research for quality improvement and product enhancement,sale of Zehjiang Aomi is expanding all over the world and expanding itself continuously,Zhejiang Aomi has become able to offer complete range of products according to various international norms such as DIN, SMS, 3A, IDF, RJT, ISO BS, Mâcon and so as to fulfil customers'requirement globally.
Zhejiang Aomi has passed ISO9001 international quality system certification and CE, 3A certification. Zhejiang Aomi introduces advanced CNC equipment LG MAZAK and Korean brand CNC machining center.
Zhejiang Aomi insists on the concept of "Quality first,Prestige important",a well-trained and dedicated team including engineers,technicians and other employees,this allows us to offer customers quality products,competitive price and prompt delivery time.

Sanitary valve	Sanitary Butterfly Valves	Sanitary Check Valves	Sanitary Ball Valvess	Sanitary Reversal Valve	Sanitary Diaphragm Valves	Sanitary Sample Valves	Sanitary Safety Valves
Sanitary Control Valves	Sanitary Relief Pressure Valves	Sanitary Pipe Fittings	Sanitary Elbow	Sanitary TeeSanitary Reducer	Sanitary Cross	Sanitary Triclamp Ferrule	Sanitary Cap
Sanitary Pipe Hanger	Sanitary Tank Cleaning Ball	Sanitary Hose Joint	Sanitary Unions	Sanitary Sight Glass	Sanitary Strainer	Sanitary Manways	Sanitary Round Manway without Pressure
Sanitary Round Manway with Pressure	Sanitary Square Manway	Sanitary Oval Manway	Sanitary Pumps	Sanitary Centrifugal Pump	Sanitary Lobe Pump	Sanitary Self Priming Pump	Sanitary Tanks
Storage Tank	Fermentation Tank	Mixing Tank	Warm-keeping Tank	Sanitary Tube	Seamless Tube	Weldless Tube	Sanitary Gasket
Silicone/EPDM Gasket for Triclamp		Silicone/EPDM Gasket for Union		Silicone/EPDM Gasket for Manhole Cover		Silicone/EPDM Gasket for Butterfly Valve