V-FLANGE REGULATING BALL VALVE

  • group nameBall Valve

  • Min Order1 piece

  • brand nameKRV

  • modelDN50-DN500

  • payment methodT/T, L/C, Credit Card, Westem Union, Cash

  • update timeWed, 12 May 2021 07:37:48 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

V-FLANGE REGULATING BALL VALVE

Detailed

Characteristics of V-type flange regulating ball valve

 

1. The V-notch ball core and the metal valve seat have shear effect, which is especially suitable for media containing fibers, small solid particles, slurry and so on; 

2. The V-type cut-off ball valve driven by worm gear also has the ability of adjustment and reliable positioning, the flow characteristic is approximate percentage, and the adjustable range is wide;

3. The movable valve seat structure loaded by leaf spring can prevent the valve seat from sticking or separating from the ball core. The seal is reliable and the service life is long.

 

Executive standard for V-type flange regulating ball valve

design basisConnecting flangeStructural lengthTest and inspection
GB/T12237、API 608HG/T20592、EN1092GB/T12221GB/T13927、ISO 5208、API598

Material of main parts

V型法兰调节球阀主要零件材质

Serial numberMaterial standardPart namePart grade / material grade
carbon steelstainless steel
GBAPIGBAPI
1Double head stud35CrMoAA193-B71Cr17Ni2A193-B8M
2Nut45A194-2H0Cr18NiA194-8M
3Bottom cover25A1051Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L
4WasherKeywords fluororubber; PTFE; graphite in metal
5Thrust bearingMetal clip PTFE
6Lower stem bearingMetal clip PTFE
7Lower stem20Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L
8sphereZG1Cr18Ni9TinitridingCF8nitriding1Cr18Ni9Ti1Cr18Ni12Mo2TinitridingF304/F316/F304L/F316Lnitriding
9valve bodyWCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M
10Seat O-ringFluororubberFluororubberFluororubberFluororubber
11valve seat20Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TinitridingF304/F316/F304L/F316Lnitriding
12Sphere key40Cr40Cr1Cr17Ni21Cr17Ni2
13Upper stem bearingPTFE;PPLPTFE;PPLPTFE;PPLPTFE;PPL
14Stem packinggraphite
15Packing pressure ring20Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L
16Packing glandWCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M
17screw35CrMoAA193-B71Cr17Ni2A193-B8M
18BracketWCBWCBWCBWCB
19Upper stem20Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L
20key40Cr40Cr1Cr17Ni21Cr17Ni2

Drawing of v-flange regulating ball valve

V型法兰调节球阀图纸

V-flange regulating ball valve PN1.6MPa main connecting dimensions

DN(mm)506580100125150200250300400500
L203222241305356394457533610762914
H102114127152184219273360395470580
ManualH1107125152178300330398495580670840
E------116116171257257
F------350350400400400
W2304040065010501050600600800800800
WT(kg)1216223558742053224608641600
ElectricH2-----554600652760830940
L1-----235235235259400410
PneumaticsH3274379389479552666736926105913931538
L2270405405578578776776776106013601360

Main connection dimensions of v-flange regulating ball valve PN2.5MPa

DN(mm)506580100125150200250300400500
L230241310350400403419457502838991
H102114127152184219273360395470580
ManualH1107125152178300330398495580670840
E------116116171257257
F------350350420400400
W2304040065010501050600600800800800
WT(kg)152430558711825537053310302100
ElectricH2-----235235400400410420
L1-----74350350420400400
PneumaticsH33403794524796466668141002105912051295
L240540557457475675610601060106013602840
Nearest port for product export
Tianjin, Shanghai, Qingdao, Dalian
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW
Acceptable payment methods
T/T, L/C, Credit Card, Westem Union, Cash
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