By selecting different materials, it can be suitable for various media such as water, steam, oil, acids, acetic acid, strong oxidizing media, and urea. The driving mode is manual, bevel gear transmission, and electric.
① The product design and manufacturing meet the requirements of advanced foreign standards, with reliable sealing and excellent performance.
② The structural design is compact and reasonable, with a beautiful appearance.
③ Adopting a wedge-shaped elastic gate structure and equipped with rolling bearings for medium and large diameters, the opening and closing are easy.
④ The valve body material variety is complete, and the packing and gasket are reasonably selected according to actual working conditions or user requirements, which can be suitable for various pressure, temperature, and medium working conditions.
⑤ Adopting various domestic and foreign piping flange standards and flange sealing surface types to meet various engineering needs and user requirements.
RTV Ruitong Valve company is a industry valves manufacturer, including DIN F5、DIN F7、DIN F4 Rising Stem Gate Valve, DIN F15 Non-Rising Stem Gate Valve, DIN F1、DIN F2 Globe Valve, DIN F32 Angle Globe Valve, DIN F1、DIN F6 Swing Check Valve, DIN F1 Lift Check Valve, DIN Cast Iron Valve etc, Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.
Technical Specification
Normal Size Range: DN50-DN600
Normal Pressure Rating: PN10~PN40
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: DIN3352
Inspection and Test: ISO 5208,EN12266
Flanged ends dimension: EN 1092-1,DIN2544,DIN2545,DIN2546
Butt-welded ends dimension: EN12627
Face to face and end to end: DIN3202,EN558-1,ISO5752
Pressure-temperature ratings: DIN2401
Test & Inspection: DIN3230
ETM FIG. FIG.F.163
DIN Bolted Bonnet F7 Gate Valves
Gate Valve / Feature:
Proven technology
Full range of body/bonnet & trim materials Choice of solid, flexible or split wedge design
Welded seat in stellite or Cr-steel
Back seating design
Upset forged T-head stem design OS&Y construction
Full port design Full length wedge guides
Optional impact hand wheel
Optional lengthen stem
DIN PN:PN16,PN25,PN40,PN63,PN100,PN160,PN250,PN320
DIN DN:DN40-DN1200
Temperature Rating:-260°C up to 450°C
Body forms: DIN3202-F4,DIN3202-F5,DIN3202-F7
Basic shell material:Low temperature carbon steel, Carbon steel, High temperature carbon steel, Stainless steel, High temperature stainless steel, High chromium stainless steel, Hastelloy, Inconel, Pure nickel, Titanium, Other special alloys
Connections:Flanged ends, Butt welding ends
Operation:Handwheel, Lever, Chainwheel, Gear operator, Pneumatic piston actuator, Pneumatic diaphragm actuator, Electric actuator
Gate Valve / Applications: Industry, power stations , flue gas purification plant, processing technology, gas supply, vapour facilities, recycling facilities, vacuum facilities, hot water, heating technology, district heating, thermal oil applications, general plant manufacturing, etc.
Gate Valve / Mediums: Steam,gases, hot water, thermal oil, process water, vacuum facilities, ammonia etc.
Stanrard material : GP240GH (1.0619/GS-C25),G-X6CrNi18.9(1.4308),G-X6CrNiMo18.10 (1.4408)
Design&manufacture standard conforms to EN1984
Face to face standard conforms to EN558-1
Flange standard conforms to EN1092-1
Test conforms to EN12266
Metals Valve’s DIN 3352 gate valves are typical wedge gate valves designed and manufactured to German DIN standards covering materials of cast iron, cast steel, stainless steel and alloy steel. The housing connection between body and bonnet can be classified as restrained or unrestrained flange seal, pressure self-sealing, and screwed seal. DIN 3352 gate valves can be manufactured either with rising stem(OS&Y) or non-rising stem. Rigid wedge and resilient wedge are available upon clients’ request.
Operation: Handwheel, Worm Gear, Electric Actuator, Pneumatic Actuactor. End Connections: Flanged(RF, FF, or RTJ), Butt Weld(BW). Standards: designed & manufactured to DIN 3352; inspected and tested to DIN 3230, ISO 5208, EN 12266; flanged ends to EN 1092-1, DIN 2543~DIN 2550; butt welding ends to DIN 3239/ EN 12627; face to face length: DIN 3202, EN 588-1, ISO 5752. Pressure Ratings: PN10, PN16, PN25, PN60; Applications: oil & gas, sewage treatment, water supply, chemical projects.
Flange End: EN1092-1
Test & Inspection: EN12266-1/2
Design Feature
-Full Bore Design
-Superior flow rates & small friction loss
-Low torque value for closing and opening the valve
-Flexible wedge for better seating and ease of operation
-Smooth finish and superior sealing for seat face
-Every valve is manufactured with specific number on body for traceability
