Nominal pressue (MPa) 1.0 1.6 Nominal diameter(mm) 50-600 50-600 Test pressure Shell 1.5 2.4 (MPa) Seal 1.1 1.76 Applicable temperature 150 Applicable medium Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Standards: Design & Manufacture Flange Connection Face to Face Dimension Test & Inspection API 594 DIN PN10/16/25 API594 API 598 No. Part Name Material 1 Body Cast Iron/Ductile Iron 2 Plate Ductile iron+Ni,CF8,CF8M,Bronze 3 Spring Stainless steel 4 Hinge Pin Stainless steel 5 Plug Carbon steel 6 Body Bearing PTFE 7 Spring Bearing PTFE 8 Stop pin Stainless steel 9 Eye Bolt Carbon steel 10 Body seat NBR,EPDM,VITON,NEOPRENE Application: Features: 1. Small in size, light in weight, compact in structure,easy in maintenance. 2. Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly    And automatically. 3. The quick-close action prevents the medium from flowing back and eliminates water hammer effect. 4. Short body structure length and good rigidity. 5. This valve is tightly sealed, without leakage under the pressure water test. 6. Safe and reliable in operation,high interference-resistance. Our Produts: Our Services: We can customize your company logo on valve body; We can do different colors according to your requirements; We can produce different standards valves to different markts.   Â
STONE WORKING Cnc Router
This cnc router is designed for stone working, could cut, engrave and drill on marble, granite, travertine, limestone, onyx, soapstone, slate, quartzite etc, suitable for fireplace, countertop, sink, desk in kitchen, bathroom, residential, hotel, office building etc.
Advantages of Stone Cnc Router:
Product Application:
4. Engraving characters, letters, pattern, intaglio, rilievi, handwriting, ancient calligraphy, abraziune colored drawing, flat carving colored drawing, etc. on stone, glass, depth can control optionally, to reach the artistic effect.
Main Features:
★ 1 spindle, 2 spindles or 3 spindles available upon request.
Technical parameters:
Items
Parameters
Working area(mm)
1300*2500*200mm/1200*1200mm, etc.
Table Structure
T-slot table
Transmission system
X,Y axis Gear Rack transmission,z axis Ballscrew from Taiwan but with German technology
Lead rail system
Linear round guide rail
Spindle power
5.5 kw Water-cooling ,3.175/4/6/12.7mm
spindle speed
0-24000 rpm
Motor
stepper(Panasonic/Yaskawa optional)
Drive
Dust collector system
For your option
Inverter
7.5kw Fuling inverter
Software environmant
Windows 98/2000/XP
Control System
DSP A11/Mach3/Nc-studio controller
Compatible file formats
G code; *.u00 ; *.mmg ; *.plt .
Compatible CAD/CAM Softwares
Ucancam V8 / Type3 / Artcam /
Working Voltage
AC380V,3ph, 50Hz
Precision
0.005mm
Max speed
26.0m/min
Max engraving speed
18.0m/min
Max feeding height
200mm
Work-holding devices
by fixture
Interface type
USB
Warranty guarantee
One-year after-sale services
Professional Stone Cnc Router,Stone Cnc Router,Stone Engraving Machine,Stone Engraving Equipment Shandong U-May CNC Technology Co., Ltd. , https://www.sesamecnc.com
Specifications:
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Alkalis, etc.
Chemicals, air, water, steam, oil, acids, salts ect
Why choose us?
Our Price:
We offer competitive prices on the market and guarantee the high quality of each product!
Our Factory:
We own our own factories more than 20 years.Our factory is located in Jinnan District, Tianjin, China, covering an area of 1,000-3,000 squre meters, with advanced production equipment, which can provide ISO 9001:2000CE and other management certifications.
We are successed with the production of high quality of soft sealing butterfly valves,gate valves,strainers,checkvalves and other products.Over the years,TFW insist to optimized production base, efficient enterpricemanagerment plateform,strong R&D institutions and one pair of loyal customers responsible for foreigntrade sales team. Products were exported to the US,Canada,Europe,Japan,Australia and other countrieand regions,with annual sales in excess of $10 million.
We promise that we will ship the goods on time;Â
More Information, Please Contact Us!
 
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2. Such as granite stone can be layered engraving to 3mm.
3. Marble, bluestone can be engraving to 3mm on time.
★ The special designed Zaxis, can increase the stone relief accuracy, can solve the Zaxis belt or ball screw breaking problem thoroughly.
★ The water proof and dust proof system for X Y Zaxis, can protect all the parts, reduce the machine fault, enlarge the life time.
★ High-performance driven motor to ensure that the machines high speed and accuracy.
★ Using well-known domestic brands of water-cooled brushless spindle, low noise, strong cutting ability, to ensure the long time working.
★ Easy to use Mach 3 controller works with all industry standard CAD/CAM software(optional, Nc-studio, DSP controller)
★ High grade Hiwin square rail
★ XY axis German helical rack and pinion
★ Z axis high precision TBI ball screw
★ 900*1500mm, 1300*1800mm, 1300*2500mm, 1500*3000mm,1800*2500mm standard sizes (Special sizes available upon request.)
stepper(Panasonic/Yaskawa/hybrid optional)
Model NO.: W-002
Sealing Form: Rubber Sealing
Flow Direction: Reversing
Standard: DIN
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: Dn50-Dn600
Trademark: TFW
Transport Package: Plywood Case
Specification: CE
Origin: Tianjin China
HS Code: 84818040
 Dual Plate  Wafer Type  Check Valve