Application: Sanitary check valve, also known as "non-return valve", is designed for use in process piping installations to prevent reverse flow. AV-3C series is a spring check valve with tri-clamp ends. Sizes are available from 1/2" to 4" (1/2", 3/4", 1”, 1 1/2", 2", 2 1/2", 3", 4") DN15 to DN100 (DN15, DN20, DN25, DN40, DN50, DN65, DN80, DN100) Valve body can be AISI 304 or AISI 316L. Valve seat: EPDM, VMQ (silicone), Viton (FPM) for choose from, all complying with FDA 21CFR177.2600. End connection can be butt-welded, sanitary clamp, threaded or others upon request. Max. working pressure: 145psi (10bar) Opening pressure: 4.5psi/0.3 bar (DN25/1"), 3 psi/0.2 bar (DN32/0.75" to DN40/1.5"), 1.5 psi/0.1 bar (DN50/2" to DN100/4") Working temperature range: 14 ~ 248°F (-10 ~ 120°C) with EPDM seat. Surface treatment: Ra 32μin (0.8μm) as default, others available upon request.
France
Protection of hydraulic networks Axial check valve Ductile iron body Nominal pressure 16Bars ISO PN10 and PN16 drilled flanges up to DN 150, from DN 200, PN 10 or PN16 drilling to be specified
Request for a quoteGermany
We manufacture stainless steel branch pipes as well as stainless steel T-pieces with the following characteristics: 30°, 45°, 90° degrees (standard) material-no. AISI 304 / 304L at request also in aluminium at request also forming gas welded
Request for a quoteChina
Material: custom size: according to drawings Our company (Huan-Tai) is rooted in China since mid-90’s. As one of the early runners, we bring value to the table through our capabilities in engineering, quality control and schedule management that meet the high expectations of overseas customers in stability, consistency and predictability. We focus on quality and consistency. Batch production are always consistent with sample. Our Quality assurance: 1. Non-destructive test (NDT): magnetic particle examination (MPE), ultrasonic examination (UE), liquid penetration examination (LPE), X ray. 2. Experienced inspector on dimensions, CMM dimension testing and other tools. 3. To maintain our reputation, we still have excellent return and claim policy even some rare defects. 4. Our prices are always competitive. 5. Spectrometers to assure the material.
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