Famous Wedge gate valve Z41T/W-10/16Q Manufacturers, Exporters

Main Parts And Materials Valve Body / RAM / bonnet:Gray cast iron, nodular cast iron Valve stem:Carbon steel, Brass ,stainless steel Middle port gasket: Xb300 Stem nut: nodular cast iron , Brass Hand wheel: Grey cast iron ,Nodular cast iron Usage: The valve is widely used in petroleum, chemical, pharmaceutical, electric power and other industries, at the nominal pressure ≤1. 6Mpa steam, water and oil medium pipelines are used for opening and closing Application : chemitry industry , oil and gas industry etc.  

Product Description

Technical Specifications & Pressure Ratings

Type Nominal Pressure (Mpa) Test Pressure (Mpa) Applicable Temperature (°C) Applicable Media
Strength (water) Seal (water)
Z41T-10 1 1.5 1 -10 to 200°C Water, ≤1.0Mpa Steam
Z41W-10 / Z41H-10 1 1.5 1 -10 to 100°C Oils
Z41T-16Q 1.6 2.4 1.76 -10 to 200°C Water, ≤1.0Mpa Steam
Z41W-16Q 1.6 2.4 1.76 -10 to 100°C Oils

Dimensions & Size Specifications

Model Nominal Diameter Size
mm L D D1 D2 b-f (H) Z-φd Do
Z41T/W/H-10 40 165 145 110 85 18-3 252 4-φ18 135
50 178 160 125 100 20-3 295 4-φ18 180
65 190 180 145 120 20-3 330 4-φ18 180
80 203 195 160 135 22-3 382 4-φ18 200
100 229 215 180 155 22-3 437 8-φ18 200
125 254 245 210 185 24-3 508 8-φ18 240
150 280 280 240 210 24-3 580 8-φ23 240
200 330 335 295 265 26-3 760 8-φ23 320
250 380 390 350 320 28-3 875 12-φ23 320
300 420 440 400 368 28-4 1040 12-φ23 400
350 450 500 460 428 30-4 1195 16-φ23 400
400 480 565 515 482 32-4 1367 16-φ25 500
450 510 615 565 532 32-4 1498 20-φ25 500
500 540 670 620 585 34-4 1710 20-φ25 500
600 600 780 725 685 36-5 2129 20-φ30 500
Z41T/W-16Q 40 165 145 110 85 18-3 252 4-φ18 135
50 178 160 125 100 20-3 295 4-φ18 180
65 190 180 145 120 20-3 330 4-φ18 180
80 203 195 160 135 22-3 382 8-φ18 200
100 229 215 180 155 22-3 437 8-φ18 200
125 254 245 210 185 24-3 508 8-φ18 240
150 280 280 240 210 24-3 580 8-φ23 240
200 330 335 295 265 26-3 760 12-φ23 320
250 380 405 355 320 27-3 875 12-φ25 320
300 420 460 410 375 28-3 1040 12-φ25 400

Frequently Asked Questions (FAQ)

1. What are the applicable media and temperature ranges for Z41 series gate valves?

The Z41T-10 and Z41T-16Q models are suitable for Water and Steam (≤1.0MPa) within a working temperature range of -10°C to 200°C. The Z41W-10, Z41H-10, and Z41W-16Q models are designed for Oils within a temperature range of -10°C to 100°C.

2. What are the nominal pressure ratings available for these models?

This series includes models rated at 1.0 MPa (such as Z41T-10, Z41W-10, Z41H-10) and 1.6 MPa (such as Z41T-16Q, Z41W-16Q).

3. What test pressures are applied to the 1.0 MPa and 1.6 MPa rated valves?

For 1.0 MPa nominal pressure valves, the water strength test pressure is 1.5 MPa and the water seal test pressure is 1.0 MPa. For 1.6 MPa nominal pressure valves, the strength test pressure is 2.4 MPa and the seal test pressure is 1.76 MPa.

4. What is the size range for the Z41T/W/H-10 model line?

The Z41T/W/H-10 series covers a wide range of nominal diameters from 40mm (DN40) up to 600mm (DN600).

5. What nominal diameters are provided in the Z41T/W-16Q line?

The Z41T/W-16Q series offers nominal diameters ranging from 40mm (DN40) up to 300mm (DN300).

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