MANUAL/PNEUMATIC KNIFE GATE VALVE

Materials: Stainless steel, duplex stainless steel, carbon steel, high-temperature steelspecial steel, titanium, nickel, zirconium, etc.

Intemational Standards +…

DESIGN & MANUFACTURE STANDARD

  • Design and Manufacturing: JB/T8691, MSS SP-81
  • Face-to-Face: GB/T15188.2, TAPPI TIS 405.8. End flange: JB/T 79, ANSI B16.5, JIS B2220
  • Inspection and testing: GB/T13927, MSS SP-81, JB/T8691

SPECIFICATIONS

  • Nominal pressure: 0.6.1.0.1.6Mpa
  • Strength test: 0.9.1.5.2.4Mpa
  • Seal test: 0.7.1.1.1.8Mpa
  • Gas seal test: 0.6Mpa
  • The valve main material: WCB(C), CF8(P), CF3(PL), CF8M(R), CF3M(RL)
  • Suitable medium: Mortar mixture, Dregs with water proportion
  • Suitable temperature: -29°C~100°C

Drawing

MAIN PARTS AND MATERIALS

Material Name PZ73H-(6-16)C PZ73H-(6-16)P PZ73H-(6-16)R
Body,brakets
WCB ZG1Cr18NI9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Disc, stem ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
СЕ8М
Seal Material Rubber, PTFE, Stainles steel, Carbide

THE MAIN DIMENSIONS AND CONNECTION DIMENSIONS

Nominal
diameter
Dimensions(mm)
L D D1 D2 d N-Th H1 DO
50 4B 160 125 100 18 4-M16 310 180
65 4B 180 145 120 18 4-M16 330 180
80 51 195 160 135 18 4-M16 360 220
100 51 215 180 155 18 B-M16 400 240
125 57 245 210 185 18 B-M16 460 280
150 57 280 240 210 23 B-M20 510 300
200 70 335 295 265 23 B-M20 570 380
250 70 390 350 320 23 12-M20 670 450
300 76 440 400 368 23 12-M20 800 450
350 76 500 460 428 23 16-M20 890 450
400 89 565 515 482 25 16-M22 1000 450
450 89 615 565 532 25 20-M22 1160 530
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