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& quot;H& quot; Type Wedge Stainless Steel / Cast Steel Gate Valve Flexible JIS 10K 20K

Z41H / Z40H / Z41Y / Z40 Y

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Description

JIS 10K 20K Flange Stainless Steel / Carbon Steel / Cast Steel Gate Valve Flexible Wedge
?
Features:
● FULL PORT DESIGN
● OS&Y, OUTSIDE SCREWED STEM AND YOKE
● BB.BOLTED BONNET
● FLEXIBLE WEDGE,FULLY GUIDED
● CHOICE OF SOLID OR SPLIT WEDGE
● RENEWABLE SEAT RINGS
● FORGED T-HEAD STEM
● RISING STEM AND NON-RISING HANDWHEEL
● FLANGED OR BUTTWELDING ENDS
● AVAILABLE WITH BG OPERATOR
Specification:
Design and manufacture as JIS B2071
Face to face dimensions as JIS B2002
End flange dimension as JIS B2212, 2214
Pressure test as JIS B2003
MATERIAL: WCB, WC6, LCB , WC9 ,?A351 CF8, CF3, CF3M, CF8M, etc
Applicable?Medium:?water?,gas,oil,and?other?causticity?medium.
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Test Pressure
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?Test Item | ?Shell Test | ?Seal Test | ?Back Seal Test | ?Air Seal Test |
?Medium | ?Water | ?Air |
?Unit | MPa | MPa | MPa | MPa |
?Nominal Pressure | 10K | 2.4 | 1.5 | 1.5 | 0.5-0.7 |
20K | 5.8 | 4.0 | 4.0 |
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Description:
Brief?introduction:
The?series?of?gate?valves?include?cast?steel?gate?valve?and?forged?steel?gate?valve.?They?are
?designed?and?manufactured?according?to?ANSI?B16.34.?With?solid?wedge?and?flexible?wedge,?
so?it?can?be?used?for?different?pressures.?Gate?valves?have?back?seal.?Back?seal?of?forged-steel?gate?valve?is?weld?with?stainless?steel.?So?it?has?perfect?sealing.?Its?maintenance?is?
convenient.?Widely?used?in?petroleum,chemistry,water?treatment?industries.
Applications:
Features:
?
-?& quot;H& quot;?type?wedge:
Gate?valve?has?& quot;H& quot;?type?,?flexible?single?wedge.?It?can?compensate?the?distortion?of?body.?So?it
?has?reliable?sealing?and?prevent?wedge?against?difficult?operation?because?of?overload.?It?is?
suitable?to?steam?and?other?high?temperature?medium.
?
-?Full?port?design:
Gate?valve?has?full?port.?So?it?is?convenient?to?clear?pipeline.??-?Changeable?seat:
Seat?and?body?is?connected?with?thread.?So?seat?can?be?dismantled?and?changed,?It?is?convenient
?to?maintenance.
?
-?Precise?design:
Design?the?body?and?bonnet?according?to?precise?calculation.?body?and?bonnet?have?high?strength
?,?rigid?and?flow?ability

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?Materials for Main Parts
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Name | ?Material |
?Body?
Bonnet?
Wedge | A216WCB | A352 LCB | A217WC6 | A217WC9 | A217C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
Stem | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
?Stem Nut | ZcuAl10Fe3 Bronze |
?Hand wheel | KTH350-1O |
?Bonnet Bolt | A193-B7 A320-L7 A193-B8 |
?Nut | A194-2H A194-7 A194-8 |
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?Main Connection Dimensions
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Type | ?Size(mm) | ?Dimension(mm) |
inch | DN | L | D | D1 | D2 | b | z-Φd | H | D0 |
Z40H/W/Y-10K Z540H/W/Y -10K
Z940 H/W/Y-10K | 1/2″ | 15 | 108 | 95 | 70 | 52 | 12 | 4-Φ15 | 180 | 120 |
3/4″ | 20 | 117 | 100 | 75 | 58 | 14 | 4-Φ15 | 185 | 120 |
1″ | 25 | 127 | 125 | 90 | 70 | 14 | 4-Φ19 | 225 | 140 |
11/4″ | 32 | 140 | 135 | 100 | 80 | 16 | 4-Φ19 | 245 | 160 |
11/2″ | 40 | 165 | 140 | 105 | 85 | 16 | 4-Φ19 | 310 | 180 |
2″ | 50 | 178 | 155 | 120 | 100 | 16 | 4-Φ19 | 335 | 200 |
21/2″ | 65 | 190 | 175 | 140 | 120 | 18 | 4-Φ19 | 350 | 220 |
3″ | 80 | 203 | 185 | 150 | 130 | 18 | 8-Φ19 | 420 | 240 |
4″ | 100 | 229 | 210 | 175 | 155 | 18 | 8-Φ19 | 485 | 280 |
5″ | 125 | 254 | 250 | 210 | 185 | 20 | 8-Φ23 | 515 | 300 |
6″ | 150 | 267 | 280 | 240 | 215 | 22 | 8-Φ23 | 565 | 320 |
8″ | 200 | 292 | 330 | 290 | 265 | 22 | 12-Φ23 | 760 | 400 |
10″ | 250 | 330 | 400 | 355 | 325 | 24 | 12-Φ25 | 950 | 450 |
12″ | 300 | 356 | 445 | 400 | 370 | 24 | 16-Φ25 | 1075 | 500 |
14″ | 350 | 381 | 490 | 445 | 415 | 26 | 16-Φ25 | 1160 | 500 |
16″ | 400 | 406 | 560 | 510 | 475 | 28 | 16-Φ27 | 1345 | 550 |
18″ | 450 | 432 | 620 | 565 | 530 | 30 | 20-Φ27 | 1450 | 550 |
20″ | 500 | 457 | 675 | 620 | 580 | 30 | 20-Φ27 | 1600 | 600 |
24″ | 600 | 508 | 795 | 730 | 690 | 32 | 24-Φ33 | 1720 | 650 |
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