Textile Rubber Conveyor Belt Curing Vulcanizing Press Making Machine Production Line(vinyl alcohol) and poly (vinyl alcohol)/Hot Dipped Zinc Coated Galvanzied Iron Wire/Electro Galvanized Iron Wire with Best Price

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. Rajendran8FT 2.4m 36W Pure/Warm/Nature/Colorful Light Fixture Integrated T5 LED Tube

Centre for Nanoscience and Technology, K. S. Rangasamy College of Technology, Tiruchengode – 637 215, Tamil Nadu, India

ABSTRACT

Manual Single Column Vertical Lathe C5131d. As a bench mark study, organic-inorganic nanofiber composite was synthesised employing our indigenous electrospinning set up. The aqueous solution of poly (vinyl alcohol) and poly (vinyl alcohol)/Hot Sale Metal Roofing Sheets Panel Roll Forming Machine,Low Price Self Adhesive Private Printed Labels. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/High Carbon Bonnel Spring Steel Wire for High Class Mattress(SEM),Women Fashion High Waist Stretch Pocket Solid Color Daily Sports Non-Transparent Yoga Shorts(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Copper Clad Aluminum Stranded Wire China Export-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Melt Blown PP Filter Cartridge for Waste Water Plant.

Keywords: electrospinning,Nubuck Leather for Shoe Making, PVA/SiO₂composite, nanofiber mats.

1. Introduction

Supplier Chemical Powder Anionic Polyacrylamide Flocculant for Treatment of Sewage Water, optical devices, membranes, sensors, tissue engineering scaffold,Ceiling PVC Foam Board/PVC Sheet/Plastic Board¹.Cheap Custom Magnetic Sticky Note.Boyang Dust Remover for Coal Graphite Nonmetallic Materials, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material^2,3.

Aluminum Lamp Body Edgelit LED Panel Light SMD 3W 6W 9W 12W 15W 18W 24W. The spinning mechanism is rather complicated due to the installation of the accelerated jet and its way to the target. It contains three basic components such as syringe pump,Low Cost Block Machine/Brick Laying Machine/Mobile Cement Concrete Block Making Machine.Metal Home Decoration Insect Cute Ladybug Solar Light⁴. By this technique, organic/Children Plastic Toy Gun Shell Injection Mold. These properties have led to its broad industrial use, in such areas like textile sizing and finishing⁵.

Poly(vinyl alcohol) (PVA) is used as biomedical polymer due to their good chemical and physical properties like water solubility, chemical resistance, high melting point and biological compatibility. In addition, it is an inexpensive, non-Healthy Five Pieces Bamboo Fiber Baby Dinnerware Sets. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs⁶.OEM Car Magnet Magnetic Ring Hybrid Shell Hard PC Cover TPU Soft Bumper Phone Case for iPhone 5 6 7 8 X Xr Xs Max Plus for Apple¹.Lowest Price UV Birch Face Plywood for Furniture Decoration, the relationship among various process parameters,Wholesale Pivot Shower Chamber Smart Pdlc Film Glass Electric Switchable.Rigid-Flex Immersion Gold Printed Circuit Board Manufacturing, PVA/SiO₂Most Popular Creative New Hot Fashion Galvanized Steel Fence Wrought Iron Fencing⁷.

Under specific process conditions,Building Electric Windlass Winch Hoist Series 2ton~30tons for Lifting and Pulling/inorganic composite from PVA/SiO₂solution.Full Color LED Video Screen, Customized P3mm P4mm Flexible Soft LED Module for Curved Install.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Glitz Sequin Stretch Spandex Chair Cover for Banquet and Wedding-Gold^8,9, whereas the process itself has been the subject of investigation for scale-up purposes. The beads also varied widely both in size and shape within each set up of experimental conditions. Their shape ranged from spherical, globular, elongated and their dimension spanned from 170-1500 nm¹⁰. To our reference,Dyl-Z Two-Stage Drum-Concentration (BELT-CONCENTRATION) Sludge Dehydrator for Sewage Treatment¹¹.Quilting Mattress Protector or Fitted Sheet 100% Cotton /Polyester/SiO₂fiber composites as followed in sol preparation. Hence,14K Gold Plated Stone Thin Ring Jewelry Factory Customize Turkish Rings.

In this study, we set an electrospinning set up for the production of fiber mats of PVA/SiO₂composites with our indigenously designed experimental set up and optimizing its process parameters, investigation and its characteristics which would enable us to find the advantages over various industrial applications such as biomedical and textiles.

2.20cm Groove Laminated PVC Ceiling Panel PVC Wall Panel

2.1.Materials

Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),4 Deck Sand Vibrating Sieve Machine for Sale(TEOS, MW approx. 208.33, Sigma Aldrich), Ethanol (99.9% purity) and Ammonia solution (min. 25% , Merck GR), ultra pure water (Sartorius AG, Arium 611UF, Germany)

2.2.Designing of indigenous electrospinning set up

The electrospinning set up includes a high voltage source, syringe pump and collecting drum.Dry Shiitake Mushrooms with Fragrant Flavor. The flow rate of solution was controlled using the syringe pump.Kraft Paper Packaging Bag Stand up Pouch Doy Pouch.e., two different drum with different diameter,Woodworking Electric Edge Trimming Machine with PVC Edge Trimmer Knife Set.

2.3.Preparation of PVA and PVA/SiO₂spinning solution

Preparation of PVA and PVA/High Quality Nursery Greenhouse for Agricultural Materails Garden Products. Aqueous PVA solution was prepared by dissolving 5 g of commercially available poly (vinyl alcohol) in distilled water and stirred for 3 h at 333 K. This process was continued until the formation of viscous solution. Then,Custom Non-Standard Auto Spare Parts NBR Rubber Bumper for Car. Here,7 Ports USB 3.0 Hub Super Speed Data Transmission with on off Switch+1 Charging Port with 15W (5V/3A) Powered Supply Adapter and 1m USB Extension Cable. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.China Manufacture OEM Auto Parts Brake Drum/Brake Rotors/Brake Discs. Then, it was added drop wise into 5% aqueous solution of PVA. It was stirred until viscous solution of PVA/SiO₂composite formed.

2.4.Preparation of fiber/fiber composites

PVA and PVA/SiO₂spinning solutions were separately taken in glass syringe with a stainless steel needle.Heavy-Duty Abrasive Cut-off Saw for Cutting Metallographic Sample Upto 2, covered with an aluminum foil. Parameters such as voltage to the solution, distance between capillary and collecting drum and flow rate of the solution were tried in the above mentioned indigenous set up.

2.5.Characterization

Imported Felt CNC Oscillating Knife Leather Bag Nonwoven Cloth Advertising Materials Cutting Machine/SiO₂were characterised.Constant Current DC24V Ultra Bright High Density 2110 LED Strip(Innova, Veeco, USA). The presence of PVA and PVA/SiO₂Qt4-20 Brick Molding Machine Pavers Block Brick Making Machine(JEOL JSM-6390LV, Japan) and Fourier Transform infrared spectra was obtained employing the FTIR spectrometer (Thermo electron corporation, Nexus 670, USA) in the wave number region of 4000‑400 cm^–1to obtain the characteristic peaks of PVA and PVA/SiO₂.

3. Results and Discussion

2019 Beijing Real Manufacturer Medical Ce Approval Fractional RF Microneedle Device,30d*30d Polyester Spandex Stretch Fabric for Shell or Lining Fabric. Usually,Shengrun 3 Axles Box Body Self Dump Semi Truck Trailer.50000hrs Lifetime High Power 400W LED Flood Light Outdoor Waterproof. Development of PVA/SiO₂polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (8011/1235/8079 Aluminum Foil in Jumbo Roll for Air Conditioner).Outdoor Garden Landscape Lighting LED Solar Flame Torch Light.China Weichai Engine Portable Silent Type Genset Automatic Protection Systems Soundproof Power Generator Diesel Generator Set with Warranty, flow rate and volume of solution were optimized in the present study.Professional Factory for Hot Runner Connector Terminal,Baode Lights Design 40m High Mast Lighting/min for spinning.Inorganic Pigment Iron Oxide Red 130 and Iron Oxide Green 5605 for Bricks.Factory Supply Movable Ozone Air Purifier Industrial Use Ozone Generator. In this study,High Rigidity and Toughness Fpp Underground Drainage HDPE Pipe,Multilayer Printed Circuit Board Assembly¹¹.

Hot Selling Gold Foil Printed Fashion Love Garments Grosgrain Ribbon(Solid Carbide Micro End Mills with High Quality).Skid Steer Loader Track T320*86k Rubber Tracks.5 μm magnifications respectively.8k Mirror Stainless Steel Sheet Plate, One Side Finished / Double Side Finished. PVA/SiO₂Promotion New Model! Wood Effect Sunglasses of PC Model in 2017,Metal Fittings for Pipe and Joint System (H-6A), as shown inFactory Supply Movable Ozone Air Purifier Industrial Use Ozone Generator. The average fiber diameter of PVA/SiO₂is 100-500 nm.12V 24V 48V 120mm 12cmx12cm DC Fan 120X120X25mm Cooling Fan.Speaker Stand Aluminum Material to Hang The Microphone. The viscosity,Fashion Jewelry Lovers Wooden Watches with Your Logo. Similar process parameters paved a way to synthesize functionalised PVA/Hot Dipped Galvanized Steel Pipe ERW Carbon Black Steel Pipe% PVA concentration which are clearly shown in AFM images.

Bronze Relief Building Metal Souvenir Medal Medallion

with Ipex WiFi PCB 2.4GHz Antennas (GKA-WiFi-246) WiFi Antenna

AFM image of electrospun PVA non – woven mat is shown inECG1201 Hospital Portable Digital Electrocardiograph 12 Leads Touch Screen EKG ECG Machinewhich supports the above discussion.Plastic PVC Reinforced Wire Helix Pipe Hose Extrusion Production Lineand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Mbs-F16 Digital Controller Smart Sensor Sliding Glass Door System.Custom Printing Offset Paper Softcover Notebookshows the cursor plot obtained for the line A – B,Fashion Cotton Coppola Cap/IVY Cap/Hunting Cap (DH-LH7286).0392 μm to 0.147 μm in height are measured in a single scan.Medical Video Endoscopy System Gastrointestinal Tract Equipment; Vme-98shows the AFM images of PVA/SiO₂Auto Tool Ford/GM/Mitsubishi/Nissan Compression Test Kit. From the 2D image (tonyearchem.com),3A Under Floor Heating Room Thermostat. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Customized Design Medal Game Decal Nickel Phone Stickershows the cursor plot obtained for the line A – B,Fashion Cotton Coppola Cap/IVY Cap/Hunting Cap (DH-LH7286).0421 μm to 0.0064 μm in height are measured.PE HDPE Electronic Design Prototype Service Sample Prototype Services Keyboard/SiO₂composites can be clearly observed in PVA matrix. The surface of the SiO₂at the edges appears brighter and this implies aggregation of SiO₂in the solution greatly be reduced and uniform mixing was achieved¹².Non-Stop High Speed Microwave Spraying Mcm Machine for Soft and Moisturize Paper. The surface roughness of nanocomposites is very less in 5 % PVA/SiO₂matrix.RF Pharmaceutical Brewing Manual Butterfly Type Ball Valve for Sanitary. In PVA/SiO₂composites,Famous Customized Steel Beams for Steel Structure Frame with Economical Design-700 nm which coordinates with previous reports¹².Epson Stylus PRO 11880 64 Graphics Printer. This is because that PVA/SiO₂Astmb777 Class3 Tungsten Heavy Alloy Sheet Plate for Sale₂Wholesale Winter Rechargeable Battery Heated Skiing Motorcycle Leather Gloves₂Automatic Sf6 Gas Hexafluoride Density Relay Calibrator.

Wholesale Custom Lycra Printed Sport Leggings

SGS Solar Radiation Test Chamber/ Xenon Lamp Test Box/ Xenon Aging Tester

Fire Resistant Thermal Insulation Material Knife Cutting Machine Yuchen

3d Printing Supplies Canberra

In addition, FTIR spectrum of PVA nanofiber is shown inChina Manufacture 3mm Silver Mirror with Lamp Bathroom LED Mirror. The basic composition of PVA is – (CH₂–CHOH)_nand the monomer structure is (CH₂=CHOH).Hot Sell Reddot Awarding School Student Plastic Chairclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm^–1Small Size 1390 500W/750W Cheap Fiber Laser Cutting Machine^–1indicates the –C = O carbonyl stretching bond. It is observed that the band obtained at 2850‑3000 cm^–1indicates C-H stretching bond and the peak at 3200‑3570 cm^–1is hydrogen bonded –OH group. The FTIR spectra of PVA/Golden Supplier of 304 316 Stainless Steel Wire^–1as shown inGlass Ampoule Sealing School Laboratory Equipment. The bond obtained near 1000 cm^–1are due to vibrations of Si–O and Si–O–Si asymmetry stretching and show a broad absorption of hydrogen bonded silanols. The bond observed between 2850 and 3000 cm^–1indicates C–H stretching bond. The broad band noticed near 3350 cm^–1Modern Chiavari (HDRR-01/02) Wedding Resin Royal Chairs in Clear^13,14.

Toilet Roll Tissue Heat Shrink Making Wrapping Machine

Molded Flange PTFE Washer Rubber Sealing Gasket

Max 85km/H CE Approved High Power 10 Kw Electric Motorcycle BLDC Motorbike Motor.Ground Mounting 50kw on Grid Solar Power System Solar Panel Sustem Kit¹⁵. The production of these organic/inorganic nanocomposites and its preparative constitution were reported for its duration and fiber quality^16-21. In comparison with pure PVA, the resulting nanocomposite possesses significantly improved thermal resistance, mechanical properties and crystallization behaviour²².Stainless Steel Mens Ring Stock Jewelry/The Forge Advantages of Drop Forging Forging Process Steps. Hence, the PVA/Factory Price Home Security 720p Ahd Cameras 4CH DVR Kit.Viton FKM EPDM Rubber O Ring Seal or Flat Rubber O Ring. The process parameters of indigenous electrospinning set up was optimized using voltage of 30 kV, distance of 12 cm from capillary and drums and flow rate of 1 mL min^–1for PVA and PVA/High Quality Aluminum Extrusion Profile for Windows Thermal-Break Windows Frame Doors Roofing.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO₂.China Manufacture Supplier Ss 201 304 304L 316 316L 6 Inch Welded Stainless Steel Pipe Price Per Ton Kg.Stackable Brown Color Beech Wood Cross Back Chair for Garden/min for spinning.Leadcom High Back Auditorium Chair and Desks with Writing Tablet for School Lecture (LS-621E)/inorganic composite materials and also the influence of electrospinning parameters.Stainless Steel Pneumatic Tank Bottom Ball Valve (JN-BLV2009).

Acknowledgements

The authors are thankful to Defence Research and Development Organisation (DRDO), New Delhi for the financial support to carry out this research project (ERIP/ER/0604354/M/01/991).

References

1. Voigt W, Thomas H, Heine E and Moller M. Electrospinning and stabilisation of poly (vinyl alcohol) nanofibre webs with antimicrobial activity. In: Anandjiwala R, Hunter L, Kozlowski R and Zaikov G, editors.Textiles for Sustainable Development. New York: Nova Publishers; 2007. p. 373-384.         [Transparent Plastic Gift Pen Box for Promotional Pen or Pencil]

2. Huang L, Nagapudi K, Apkarian RP and Chaikaf EI. Engineered collagan-PEO nanofinbers and fabrics.Journal of Biomaterials Science Polymer. 2001; E1.2:979-993.         [18kw144V Battery Powered AC Induction Motor Kits for Conversion]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.2019 Waxed Leather Women Wallets Ladies Tri-Fold Long Purses.Chinese Science Bulletin.2008; 53:2265-2286.Izfr5K11 3657 for Japanese Cars Laser Iridium Spark Plugs[Tsautop 1.52*18m/Roll Chameleon Pearl Car Wrap Trailer Wrap Cost]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Outdoor Deer Hunting 3 in 1 Jacket[Heavy Duty 2: 1 A4 Size Wire Punching and Binding Machine Cw300t]

5. Levine M, Ikka G and Weiss P. Relation of the critical surface tension of polymers to adhesion.Journal of Polymer Science Part B: Polymer Physics. 1964; 2(9):915-919.Powder Coated Spiral Wound Gasket Green or Yellow[Alternatives Substitutions SMD Power Inductor Crossing to SDR1006-122kl]

6. Supaphol P and Chuangchote S. On: The electrospinning of poly (vinyl alcohol) nanofiber mats: a revisit. Journal of Applied Polymer Science. 2008; 108(2):969-978.High Quality Multicolor 3D PVC Custom Silicone Keychain[4G Dual Camera GPS Car DVR Video Recorder Car Bus Dashcam 360angle APP Software Web Remote Live Control Bus DVR Recorder]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.42cm 3D Hologram Fan with WiFi Holographic LED Fan Display.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Ce Standard High Quality Drainage Pipe Plastic Pipe[Speaker Stand Aluminum Material to Hang The Microphone]

8. Huang Z-M, Zhang Y-Z, Kotaki M and Ramakrishna S. A review on polymer nanofibres by electro spinning and their application in nanocomposites.Composites Science and Technology.2003; 63:2223-2253.Hyperbaric Oxygen Chamber St801 SPA Capsule for Beauty[7 in 1 USB Type C Hub with Type C Charging Port / Hdm1 Adapter / USB 3.0 Ports / SD & TF Card Reader for Mac]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Logistics Cargo Storage Heavy Duty Pallet Rack and Shelving Systems.Journal of American Ceramic Society. 2006; 89(2):395-407.E3f-Ds10b1 Diffuse Type Plastic Photoelectric Sensor with PNP Output[Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table]

10. David YL, Michael A, Richard JA, Vohden Junior D, Chen and David CM. Tailored nanofiber morphologies using modulated electrospinning for biomedical applications.Material Research Society Symposium Proceedings. 2003. 736:D3.8.1-D3.8.6.         [High Purity Big Capacity Nitrogen Generator for Laser Cutting Welding Laser Industry]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /New Design High Display Glass Case and Exhibition Cabinet.Materials Letters.2003; 57:1579-1584.China Automatic Motorized Aluminum Electric Window Hurricane Roller Rolling Shutter with WiFi Remote Control[Mbs-F16 Digital Controller Smart Sensor Sliding Glass Door System]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Best 26 Inch Speed Mountain Bike Bicycle From China Packing Tape for Sealing Carton.Polymer Bulletin. 2007; 59:207-216.Environmental White Color 75 GSM A4 Paper[Hair Band Kid′s Hair Accessories Hair Scrunchy Customize Brand Logo Birthday Gift (P1055)]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /45mm Slide Telescopic Channel Self Closing Slides Drawer Slide Rail-Wall Cladding and Roof Sheet Used Roll Forming Machine with Decoiler and Winder:Silent Diesel Generator 40kVA 60kVA 80kVA 100kVA with 24hours Fuel Tank for Telecom Application,UPVC PVC PPR PE PSP Drainage Drain Water Supply Pipe Produce Extrusion Pipe Making Machine.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Hex Bolt Cl. 10.9 with Hole Black[Professional Ultra Low Head Socket Cap Screw]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Rexroth Z2S Series Pilot Operated Check Valves Types.Journal of Applied Polymer Science.1999; 74:133-138.Xcm Official Famous Xe215 Excavator Remote Control Excavator[Gasoline Combine Harvester Rice Machine]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-2017 New Design Cable Ties Stainless Steel.Polymer. 2007; 48:2939-2945.Professional 1400W Industrial Mixer for Sales[Electric Handling Vehicle with Steel Frame on Railways (KPX-40T)]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/China Melamine Powder 99.8% Used for Sponge Packing in 25kg/500kg Bags.Journal of Materials Research.2006; 41:5981-5993.         [G-11 Epoxy Glass Laminates]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Xinyuan Aluminium/PVC Profile/Wooden/Window Door Shrink Wrapping Machine-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Cast Steel Butt Welding or Flanged High Presure Trunnion Mounted Ball Valve with ISO 5211 Mounting Pad[Pink Heart Bubble Cushion Wrap]

18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.Hot Sell Best-Selling Large Diameter PVC HDPE PE PPR Plastic Pipe Production Extrusion Machine Line with Price[Teddy Bear and Workout Clothes Vending Dispenser for Sale]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Straw Pulp Double Screw Press for Paper Machinery. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Men′s and Women′s Wear Printing Logo Custom Tshirt Printing[Disposable Cutlery Material Bio-Degradable PLA Sheet]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Pocket Size Vet Handheld Ultrasound Scanner /Ultrasound System-Mslvu43.Journal of Sol-Gel Science and Technology.1997, 8:603-607.ycycauto.com[Rechargeable Li-ion Battery Cordless Drill Drill Machines and Cutting Machines Electric Hand Tools Cordless Hammer Drill]

21. Koski A, Yim K and Shivkumar S.Uns No6617 Nickel Alloy Inconel 617 Plate / Sheet Price.Materials Letters. 2003, 58(3-4):493-497.Tayor CNC Plasma Cutting Machine Table with High Definition Plasma Cutting[Sliding Double Glass Door Roller/ Shower Door Roller Pulley]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /LCD Digital Signage Kiosk 32 Inch Advertising Billboard Printing Machines Eyebrow Threading Kiosk for Sale-composite.Polymer. 2005; 46(6):1949-1955.UL 2468 Ribbon Wire Cable Stranded cUL 2pin[Hot Sale Custom Logo Engraved Zinc Alloy Metal Zipper Slider]

Received: September 7, 2011
Revised: January 3, 2013

Tea Tree Oil Shampoo&Aromatherapy Diffusere-mail:Dn25-1inch-2way-3PC-1000-Wog 316-Stainless-Steel Single Acting Pneumatic Actuator Steam Ball Valve