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Specifications

10K cast steel ball valve

JIS ball valve, JIS flanged ball valve: Q41F/W/Y
Material: Carbon steel, Forged steel, SS304 SS316 SS316L, etc.
Specifications: DN15-DN600
Standard: ANSI, GB, JIS, DIN
Pressure: 1.6Mpa~32Mpa(150LB~600LB) 5k~63k
End connection: RF/RTJ Flanged ends
Brand: China Donjon
Working Temperature: -160~550C
Bore: Full bore
Type: Floating type Trunion type
Medium: Water, Oil, Gas, Nitric Acid, etc.

Model: Q41F-10K Q41F-20K Q41F-5K Q41F-63K Q341F-10K Q341F-20K Q341F-63K
Standard
Standard design according to ANSI B16.34 JIS2071
Face to Face: JIS B2002
Flanged Ends: JIS B2212 2214
Testing: JIS B2003
Item Shell Test Seat Test Back seal test Gas seal test
Medium Water Oil
Unit MPa MPa MPa MPa
Applicable Pressure 10K 2.4 1.5 1.5 0.5-0.7
20K 5.8 4.0 4.0

Main Material
Name parts Material
Body
Cap
A216WCB A352 LCB A217 WC6 A217 WC9 A217C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Ball A182 F6 A182 F304
Stem A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Handle KTH350-10
Stem A193-B7 A320-L7 A193-B8
Nut A194-2H A194-7 A194-8

Main dimensions
Model Size(mm) (mm)
inch DN L D D1 D2 b z-Φ d H D0
Q410F/Y-10K
Q341F/Y-10K
Q641F/Y-10K
1/2″ 15 108 95 70 52 12 4-Φ 15 68 115
3/4″ 20 117 100 75 58 14 4-Φ 15 75 130
1″ 25 127 125 90 70 14 4-Φ 19 85 150
11/4″ 32 140 135 100 80 16 4-Φ 19 96 190
11/2″ 40 165 140 105 85 16 4-Φ 19 107 230
2″ 50 178 155 120 100 16 4-Φ 19 118 240
21/2″ 65 190 175 140 120 18 4-Φ 19 145 280
3″ 80 203 185 150 130 18 8-Φ 19 160 310
4″ 100 229 210 175 155 18 8-Φ 19 185 330
5″ 125 356 250 210 185 20 8-Φ 23 230 600
6″ 150 394 280 240 215 22 8-Φ 23 260 800
8″ 200 457 330 290 265 22 12-Φ 23 310 1000
10″ 250 533 400 355 325 24 12-Φ 25 350 1200

Main dimensions
Model Size(mm) (mm)
inch DN L D D1 D2 b z-Φ d H D0
Q41F/Y-20K
Q341F/Y-20K
Q641F/Y-20K
1/2″ 15 140 95 70 52 14 4-Φ 15 72 115
3/4″ 20 152 100 75 58 16 4-Φ 15 75 130
1″ 25 165 125 90 70 16 4-Φ 19 85 150
11/4″ 32 178 135 100 80 18 4-Φ 19 95 190
11/2″ 40 190 140 105 85 18 4-Φ 19 110 230
2″ 50 216 155 120 100 22 8-Φ 19 120 240
21/2″ 65 241 175 140 120 24 4-Φ 19 150 280
3″ 80 283 200 160 135 26 8-Φ 23 165 310
4″ 100 305 225 185 160 28 8-Φ 23 190 330
5″ 125 381 270 225 195 30 8-Φ 25 240 600
6″ 150 403 305 260 230 32 12-Φ 25 270 800
8″ 200 502 350 305 275 34 12-Φ 25 315 1000
10″ 250 568 430 380 345 34 12-Φ 27 380 1200