Purpose
This valve is mounted on various pipelines and used as a bi way closed circuit equipment for tap water ,sewage treatment ,metallurgy ,petroleum ,building ,chemical ,electric power industries .
Features
1.Such a design as the dustproof ring plus three layers of O ring makes the sealing reliable and on line replaceable .
2.The design with an aluminum bronze bearing inlaid in the gate leaves a good self-lubrication and a high strength, the bearing can be replaced without need to replace the integral gate when worn out after a long time use .
3.The gate is wrapped with rubber ,anti-corrosion and good at tightness .
4.Advanced surface treatment, coated with harmless epoxy resin static powder, anti-corrosion ,non pollution ,can be used in a drinking pipeline.
5.The body is gate slot free designed, the channel is smooth without causing impurities to be piled up, more suitable for sewage working condition .
6.Reliable integral sealing, zero-leak for high pressure sealing under 1.5 times of PN and for low pressure sealing under 0.02Mpa.
Executive Standard:
Design and Manufacture: GB12238
Flange connection :GB/T 17241.6 (Cast Iron) GB/T 9113.1 (Cast Steel)
Face-to-face: GB/T12221 ,DIN3202-F4
Performance Parameters
Nominal diameter:2"-48"/DN50-DN1200
Working pressure:10Bar/16Bar/25Bar
Top Flange:ISO5211
Tightness Inspection: GB/T 13927
Main part material
| Body |
Ductile Iron |
| Disc |
Ductile iron with NBR/EPDM |
| Bonnet |
Ductile Iron |
| Stem |
Stainless steel |
| O-ring |
NBR |
| Gland |
Ductile iron |
| Hand wheel |
Cast iron or ductile iron or Cabon Steel |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory Located In Tianjin, China.
Q: What's your product range?
A: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .
Q: What's Execution Standard?
A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: What's your Strong product ?
A: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .
Q: How long is your delivery time?
A: Generally it is 10 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance ,balance before shipment.
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