Groove hard seal OS&Y gate valve Z81X-16T
Groove hard seal OS&Y gate valve Z81X-16T
Groove hard seal OS&Y gate valve Z81X-16T
Groove hard seal OS&Y gate valve Z81X-16T
+
  • Groove hard seal OS&Y gate valve Z81X-16T
  • Groove hard seal OS&Y gate valve Z81X-16T
  • Groove hard seal OS&Y gate valve Z81X-16T
  • Groove hard seal OS&Y gate valve Z81X-16T

I. Structural Features and Applications

Structural Features

  • Groove Connection Uses national standard grooved connection (compliant with GB 5135.11), quick installation via clamps, no welding required, suitable for conventional pipeline construction, convenient disassembly and maintenance, suitable for small and medium-diameter pipeline systems.
  • Visible Stem Design The stem rises and falls synchronously with the gate plate, the valve opening is clearly visible, facilitating on-site observation of the opening and closing status, simple operation, suitable for manual operation under normal working conditions.
  • Hard Seal Structure The gate plate and valve seat use stainless steel hard seal matching (meets the basic requirements of GB/T 12232), the sealing surface is regularly machined, suitable for cutting off media under general pressure and temperature conditions.
  • Standard Materials The valve body is made of ductile iron, the stem is made of stainless steel, and the surface is treated with basic anti-corrosion, meeting the needs of ordinary industrial and civil pipelines.

Applications

Mainly used for cutting off or connecting water, room temperature oil, air and other non-corrosive media in pipelines. Suitable for civil water supply and drainage, small industrial pipelines, ordinary fire protection systems and other conventional working conditions, small and medium-diameter pipeline systems within the nominal diameter range.
 

II. Main Technical Parameters (According to National Standard Conventional Values)

Item Parameter
Nominal Pressure (MPa) 1.6
Shell Test Pressure (MPa) 2.4 (1.5 times the nominal pressure)
Seal Test Pressure (MPa) 1.76 (1.1 times the nominal pressure)
Applicable Media Water, room temperature oil, air and other non-corrosive media
Applicable Temperature (°C) -10~120 (Conventional working conditions)
Nominal Diameter (mm) 50~300 (Conventional small and medium diameter)
Implementation Standards GB/T 12232, GB 5135.11

 

III. Main Component Materials (Standard Configuration)

Product Part Material (Standard National Standard Material)
Valve Body / Valve Cover Ductile Iron QT450-10
Gate Plate Ductile Iron + Welded Stainless Steel
Valve Stem 2Cr13 Stainless Steel
Valve Stem Nut Ordinary Brass
Sealing Surface Stainless Steel (Conventional Hardness)
Clamp / Bolt Zinc-plated Carbon Steel (Basic Anti-corrosion)

 

IV. Main External Dimensions (Unit: mm, According to National Standard Conventional Values)

Nominal Diameter DN Groove Outer Diameter D Structural Length L Total Height H Handwheel Diameter D0
50 76 145 350 180
65 89 180 400 200
80 114 180 450 200
100 141 180 500 240
150 219 240 650 320
200 273 290 800 400
250 325 355 950 480
300 377 410 1100 560

 

V. Application Scenarios or Fields

Civil Applications

  • Building Water Supply and Drainage Low-rise residential buildings, small office buildings' domestic water pipelines, sewage discharge pipelines, suitable for conventional water pressure conditions.
  • Fire Protection System Community fire pipelines, small public places sprinkler systems, meet the basic fire on-off control needs.

Small Industrial and Municipal Applications

  • Small Processing Plants Cooling water pipes, ordinary oil pipelines (room temperature and low pressure), suitable for simple production conditions.
  • Municipal Supporting Facilities Township water supply networks, conventional pipelines of small sewage treatment plants, meet daily maintenance and on-off control.

 

Keyword

Groove hard seal OS&Y gate valve Z81X-16T
Groove hard seal OS&Y gate valve Z81X-16T
Groove hard seal OS&Y gate valve Z81X-16T
Groove hard seal OS&Y gate valve Z81X-16T
+
  • Groove hard seal OS&Y gate valve Z81X-16T
  • Groove hard seal OS&Y gate valve Z81X-16T
  • Groove hard seal OS&Y gate valve Z81X-16T
  • Groove hard seal OS&Y gate valve Z81X-16T

Groove hard seal OS&Y gate valve Z81X-16T

The Z81X-16T grooved hard seal rising stem gate valve utilizes a hard seal structure suitable for media shut-off needs under normal operating conditions. The rising stem design allows for easy visual observation of the opening and closing status, and the grooved connection is suitable for quick installation in small and medium-sized pipelines. Produced according to national standard requirements, using conventional materials and processes, it can meet the basic control needs of civil, small industrial, and municipal projects. It is widely used in various conventional pipeline systems and is a practical valve product that ensures the stable operation of small and medium-sized engineering projects.

Professional valve manufacturing 



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