Main Parts & Materials

Valve Body /bonnet: Gray cast iron, nodular cast iron

Ball seal:2Cr13

Valve RAM:Cast steel+Surfacing stainless steel

Valve stem:Carbon steel, Brass, stainless steel

Stem nut: Nodular cast iron

Hand wheel: Grey cast iron, Nodular cast iron

Usage: Z41H-10/16Q 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.

 

Function & Specification

Type Nominal pressure(Mpa) Test pressure(Mpa) Applicable temperature(°C) Applicable media
    Strength(water) Seal(water)    
Z41H-16 1.6 2.4 1.76 ≤200°C Water, ≤1.0Mpa Steam

 

Outline & Connecting Measurement

Model Nominal diameter Size
mm L D D1 D2 b-f (H) Z-φd Do
Z41H-16 40 240 145 110 85 18-3 307 4-φ18 200
50 250 160 125 100 20-3 335 4-φ18 240
65 270 180 145 120 20-3 370 4-φ18 240
80 280 195 160 135 22-3 398 8-φ18 270
100 300 215 180 155 24-3 460 8-φ18 270
125 325 245 210 185 26-3 532 8-φ18 320
150 350 280 240 210 28-3 600 8-φ23 360
200 400 335 295 265 30-3 725 12-φ23 400
250 450 405 355 320 32-3 835 12-φ25 450
300 500 460 410 375 34-4 1020 12-φ25 500

 



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