Basic Info
Model No.: DIN 3356 6
Product Description
lift Check Valve
check valve is applicable for petroleum, chemical, pharmaceutical, fertilizer, power industry and other conditions pipeline with nominal pressure PN1,6-4.0MPa, working temperature -20 DC -350 °C, to stop or allow the medium in the pipeline.
Structure features of DIN 3356 6 inch lift check valve
1, Reasonable structure, reliable sealing, excellent performance, attractive appearance;
2, Sealing surface surfacing Co hard alloy, with features of wear resistance, corrosion resistance, good abrasion resistance, service life is long;
3, Stem is treated with quenching and surface nitriding, with good anti-corrosion and anti-friction properties;
4, Double seal, performance is more reliable ;
5, Parts materials, flanges and butt welding size can be made according to the actual working conditions or user requirements, to meet the needs of various projects.
Parameters Valve Name DIN 3356 6 inch lift check valve Design and manufacture DIN3356 Flange end DIN2543-2546 Face to face DIN3202 Test & inspection DIN3230-75
Nominal pressure MPa Shell test pressure MPa Sealing test pressure MPa Applicable temperature Applicable medium 1.6 2.4 1.76
-20C°-350C°
water, steam, oil, etc. 2.5 3.75 2.75 4 6 4.4
Main material
lift check valve
S.N. Part name Material 1 Body GS-C25, CF8, CF3 2 Disc 2CR13, F304, F316 3 Metal Spiral Wound Gasket stainless steel, PTFE 4 Bonnet GS-C25, CF8, CF3 5 Hexagon nut ASTM A193-2H, A193-8, A193-8M 6 Stud ASTM A193-B7, A193-B8, A193-B8M
lift Check Valve
check valve is applicable for petroleum, chemical, pharmaceutical, fertilizer, power industry and other conditions pipeline with nominal pressure PN1,6-4.0MPa, working temperature -20 DC -350 °C, to stop or allow the medium in the pipeline.
Structure features of DIN 3356 6 inch lift check valve
1, Reasonable structure, reliable sealing, excellent performance, attractive appearance;
2, Sealing surface surfacing Co hard alloy, with features of wear resistance, corrosion resistance, good abrasion resistance, service life is long;
3, Stem is treated with quenching and surface nitriding, with good anti-corrosion and anti-friction properties;
4, Double seal, performance is more reliable ;
5, Parts materials, flanges and butt welding size can be made according to the actual working conditions or user requirements, to meet the needs of various projects.
Valve Name | DIN 3356 6 inch lift check valve |
Design and manufacture | DIN3356 |
Flange end | DIN2543-2546 |
Face to face | DIN3202 |
Test & inspection | DIN3230-75 |
Nominal pressure MPa | Shell test pressure MPa | Sealing test pressure MPa | Applicable temperature | Applicable medium |
1.6 | 2.4 | 1.76 | -20C°-350C° | water, steam, oil, etc. |
2.5 | 3.75 | 2.75 | ||
4 | 6 | 4.4 |
lift check valve
S.N. | Part name | Material |
1 | Body | GS-C25, CF8, CF3 |
2 | Disc | 2CR13, F304, F316 |
3 | Metal Spiral Wound Gasket | stainless steel, PTFE |
4 | Bonnet | GS-C25, CF8, CF3 |
5 | Hexagon nut | ASTM A193-2H, A193-8, A193-8M |
6 | Stud | ASTM A193-B7, A193-B8, A193-B8M |

Ningbo RMI Plastic Co.,Ltd
we are a professional manufacturer and exporter of plastic valves and piping materials, provide consult service and supply high quality piping materials for industrial application, water treatment system, irrigation systems, etc.
RMI products cover full range of plastic valves, pipes, fittings and accessories by different materials of PVDF, PVC, PVC-C, PP, PP-H, PP-GF, FRP, EPDM, VITON, PTFE. Over 30 kinds different valves include diaphragm valve, Ball Valve, Check Valve, butterfly valve, foot valve, globe valve, etc. Size from 1/2" up to 32", following standard of DIN, JIS, ANSI, CNS, ISO. 8 different materials of pipes and fittings diameter from 16mm to 600mm.
With high quality products and professional technical support, we serve more than 200 customers in different industries and areas all around the world, and win good reputation. Especially in steel industrial, chloride alkali industry, metallurgical industry, paper making industry, pharmaceutical factory, electroplating factory, mining plant, fish farm, etc.
We are continual working for the target of quality improving, technical innovation and service satisfied. Aim to provide customer durable and efficient products to ensure the piping system working safer and longer.
Company Info
- Company Name: Ningbo RMI Plastic Co.,Ltd
- Representative: Ms Shen
- Product/Service: PVC PP PVDF Diaphragm Valve , PP PVC Butterfly Valve , Plastic Valve , PVC Pipe Fitting , PVC check valve , PVC Ball Valve
- Capital (Million US $): 1000000RMB
- Year Established: 2006
- Total Annual Sales Volume (Million US $): Below US$1 Million
- Export Percentage: 81% - 90%
- Total Annual Purchase Volume (Million US $): Below US$1 Million
- No. of Production Lines: Above 20
- No. of R&D Staff: Fewer than 5 People
- No. of QC Staff: Fewer than 5 People
- OEM Services Provided: yes
- Factory Size (Sq.meters): 5,000-10,000 square meters
- Factory Location: Chunxiao Industrial zone, Beilun Dist, Ningbo, China
- Contact Person: Mr. Zheng
- Tel: 86-189-06745650
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