Active Member
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[China]
Address: RM 4 A-D, No. 728 Middle Xizang Road, Huangpu District,Shanghai, China
Contact name:
Shanghai Tianshen Copper Group Co.Ltd |
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| Item | Automatic Water Pressure Relief Valve Lead Free Brass Male NPT Thread For Water Pipeline |
| Material | Brass can be CuZn40Pb2,CuZn39Pb3,CC754S,CC770S,C3604,C37710,CW614N,CW617N,DZR BRASS, etc. Bronze can be : Aluminium Bronze, Lead free Bronze,Phosphor Bronze ,Tin Bronze |
| Dimension | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 3", 4' |
| Finish | Natural, Nickle Plating, etc |
| Connection | Compression end and BSP & NPT Female x female or MalexM,FxM for selecting |
| Norminal Pressure | 1.6MPa |
| Testing Pressure | 0.8Mpa by air |
| Working Temperature | -20°c≤t≤100°c |
| Working Medium | Water, non-causticity liquid, saturated steam |
| Process | Gravity casting, Automatic Sand casting,Shell molding, Hot Forging |
| Machining Equipments | IMR gravity casting machinin, Japan automatic casting line,CNC,CNC Lathe,Transfer machine,etc |
| Inspection Equipements | Spectrometer for material composition analysis CMM for diemsion check 100% leakage test 100% thread inspection |
| Design | OEM/ODM |
| MOQ | 500-2000pcs |
| Sampe requested | Yes |
| Price Term | Ex-works, FOB,CIF, etc |
1. Technical standards
Nominal Pressure: 1.6 MPa
Working Medium: Water,Non-causticity liquid, Saturated steam(≤0.6MPa)
Working Temperature: -20℃≤t≤150℃
Parallel Pipe Thread to ISO228/1, BSP, NPT, etc.
Company Instruction
1. The subsidiary company of Shanghai Tianshen Copper (Group) Co.,
Ltd.
2. Established in August 1992 with over 400 staff.
3. Annual output: over 15,000,000 sets; annual output
value:400,000,000 RMB.
4. Main products: brass valves, gas valves, heating equipments and
sanitary wares, water meters and various kinds of pipe fittings.
5. Our Valves have passed three management system certificates such
as ISO9001, ISO14001 and WRAS certificate
Casting & Forging 
Machining :
Our strength
1) ISO9001, ISO14001 and WRAS approved.
2) HIGH QUALITY materials---customized by ourselves .
3) Advanced equipments: infrared temperature measuring system for
hot-pressing forging technology, CNC multi-axes finish machining
special machine, tri-coordinates thickness gauge;
4) 100% sealing performance test and valve's service life testing
equipments with leading production equipment and imported valve, we
execute gas special plane & water pressure tests as per
American standards.
5) OEM & ODM projects welcomed
6) Dongjiu Production System and ERP Management System
Testing
Seven Steps QC Process :
1) Incoming Quality Control (IQC)---Material
2) Process Quality Control (PQC)---Quality inspection for Partially
Prepared Products
3) Final Quality Control (FQC)---Quality inspection for Final
Products
4) Assembly line Quality Control
5) 100% leakage testing
6) Total Quality Management (TQM)
7) American Standard air&water pressure testing
Contact Information :
