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juli 14, 2020 kl. 3:23 am #679AnonymInaktiv
Shanghai Tangcheng is a global manufacturer and supplier of valves offering OS&Y Carbon Steel Single Disc Handwheel Flat Gate Valve. Our products are durable, solid and reliable with a competitive price.
Describes the design and product range
– Design basis: ASME B16.34, GB12234, API600
– Flanged ends: ASME B16.5, GB9113
– Butt-welding ends: ASME B16.25
– Face-to-face dimension: ASME B16.10, GB12221
– Inspection and test: API598, API6D, JB/T9092
– Pressure rating: Class150～2500, PN16～PN420
– Product range: 2″～48″, DN50～DN1200
– Materials of main parts: WCB, LCB, WC6, WC9, C5, C12
– Certified to API600
– Design of outside screw and yoke
– Bolted bonnet
– Pressure self-sealing type bonnet
– Design of wedge type flexible gate and full guide rail
– Operation methods: handwheel, level, gear or electric operation
– Replaceable valve seat and back seat
– Integral seat and back seat are adopted in stainless steel valves
1. OEM service:
No agents, no trading company, reduce all necessary cost for you. Direct communication with our engineer.
2. Professional team:
20 years foreign customers service experience. Over 10 years investment casting manufacture.
Almost 35% high educated people.
3. Globally acceptable quality:
The products offered by us are thoroughly examined by our experienced professionals to ensure their durability, reliability and long service life.
Full fledged QA department & ISO 9001 certification.
100 pcs is even acceptable in some special conditions
5. Annual output
It is more than 3000 metric ton, so we can deliver on time.
Name Part name Material
1 Valve Body Ductile Iron ASTM A536
2 Resilient Wedge Ductile Iron ASTM A536+EPDM ASTM D 2000
3 Wedge Nut Bronze ASTM B 584 UNS C83600
4 Stem Bronze ASTM B 150 UNS C61400
5 Bonnet Gasket EPDM ASTM D2000
6 Bonnet Screw Alloy Steel ASTM A 574M Zinc Plated
7 Bonnet Ductile Iron ASTM A536
8 Stem Primary O-ring EPDM ASTM D2000
9 Stem Thrust Washer(lower) Bronze ASTM B 584 UNS C83600
10 Stem Thrust Washer(upper) Stainless Steel ASTM A 276 UNS S41000/C83600
11 Gland Seal O-ring EPDM ASTM D2000
12 Stem Seal Bushing Bronze ASTM B 584 UNS C83600
13 Stem Secondary O-ring EPDM ASTM D2000
14 Gland Flange Ductile Iron ASTM A536
15 Gland Flange Screw Alloy Steel ASTM A 574M Zinc Plated
16 Stem Ring wiper EPDM ASTM D2000
17 Square Operating Nut Cast Iron ASTM A 126-B
18 Flat Washer Carbon Steel Zinc Plated
19 Screw Alloy Steel ASTM A 574M Zinc Plated
Contact Person: Eric Zhu
Web: http://www.valves-manufacturers.com solenoid gate valve suppliers
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