wenzhou nomeng technology co., ltd.-j9九游国际真人

products
professional development, design, production and sales of asme-bpe, high-end
pipe fittings, valves, aseptic diaphragm valves, aseptic tank bottom valves and other high-end products
products
professional development, design, production and sales of asme-bpe, high-end
pipe fittings, valves, aseptic diaphragm valves, aseptic tank bottom valves and other high-end products
manual special flange ballvalve (z8)  (q02.3)

tank bottom ball valve has a flange as its special joint face,which is to be welded to the bottom of a reaction tank or 

vessel.the profile and radius of the tank bottom opening is effective in gravitational discharge.the smooth structure of 

the taper hole and the extreme short distance between the ball core and tank bottom can prevent media from 

accumulating in the inlet area of the valve and facilitate the media to drain completely.

working principle

3-pcs ball valves are flexible to set up and easy to be maintained online or offline,which significantly minimizes the roduction downtime due to  valve or pipeline maintenance.

during maintenance,it is not necessary to disassemble the actuator or joint component from the valve.when themaintenance is completed,it is also convenient to re-amount the valve or actuatorcomponents;no calibration is needed.

integral mounting surface conforms with iso 5211 standards and assists the correct installation of actuator,ensuring the actuator is not able to move when rotating at high speed or loading for a long time.

when the valve is working at its highest allowable working pressure,the actuator can still be safely and conveniently removed and maintained.

sanitary ball valves are processed through fine  cnc machining.

allfluid-contacting surtaces are delicately polished to meet the standards  that  the internal surface roughness  shall  meet  ra≤0.8  μm.

orwe  can meet ra≤0.4  μm or even ra≤0.25 μm according to your requirements.

the external surfaceroughness of  forged products can meet ra≤0.8 μm or ra≤0.4 μ m.

to prevent  contamination,all  components,after   processing,shall  be put in an ultrasonic  cleaning sink and cleaned with

special solutions  to remove  oil  and  grease.

assembly and calibration shall  be  carried out in a designated cleaning room,so as  to make  sure that  every  ball  valve  can  be  used  in  a  sanitary  system.

characteristic

valve bodies and caps are all forged.in case of specific working conditions,special materials, such as ss/hc/ti,will also beapplied.

standard tfm600 seals are compatible with most operating conditions (-60℃~ 150℃). 

pob seal is also available as an option,which is also compatible with many operating conditions  (-10℃~ 210℃).

ek seal is also available for other operating conditions (-20°c~ 250℃).

technical parameter


size

d

d

d2

l

n-j 

 l

    pneumatic head specifications      

single acting

double action

3/4"

dn15

16

95

45

65

4-14

130

nm50s

nm50d

/

dm20

19

105

58

75

4-14

130

nm50s

nm50d

1"

dn25

22.1

115

68

85

4-14

139

nm65s

nm50d

11/4

dn32

28

140

78

100

4-18

170

nm75s

nm65d

11/2"

dn40

35

150

88

110

4-18

170

nm75s

nm65d

2"

dn50

47.5

165

102

125

4-18

180

nm85s

nm75d

     21/2”     

         dn65        

    59.5    

     185     

     122     

     145     

     8-18    

     210      

nm95s

nm85d

3"

dn80

72.2

185

122

145

8-18

210

nm95s

nm85d

3.5"

dn80ma

84.9

200

138

160

8-18

230

nm95s

nm85d

4"

dn100

97.6

220

158

180

8-18

300

nm110s

nm95s




technical parameters:

actuation

  stem,turbine,aluminum pneumatic actuator(single/double acting),electric actuator

size

  dn10-dn300     1/2"-12"

body

  one-channel body,tank bottom type body,3-way square body,4-way square body

ball core

  straight type,t shape,l shape

fluid-contacting

surface

  hc-276/c22/b2,monel,inconel,ta2/ta9/ta10/gr5/gr2/gr3

  duplex 2205/2507 /904,20 alloy,zirconium titaniumnickel tantalum

 non-fluid-contacting 

surface  

  astmss304

connection

  welded,clamped,flange,female thread,etc

operation pressure

  pn1.0-4.0mpa    class150-300lb

operation temperature

  dependent on seal materials

 seal material

  medium temperature(-60~ 150 ℃):tfm1600 seal

  high temperature(-10~ 210 ℃):pob sea

    fluid-contacting surface roughness:≤ra0.4μm  ≤ra0.25 μm

accessory(pneumatic)

  handwheel clutch(only available for aluminum pneumatic actuators)

optional accessory

(transponder)

  apl210n:ip67   2-npt1/2"

  vls1000:exd ⅱ|bt6   ip67  2-npt3/4"

  vls1000s:exdi|ct6   ip67  2-npt3/4"

  vls1121:exia ||ct6   ip67  2-npt3/4"

  vls1221:exiallct6   p&f ip67   dc 8v   2-npt3/4"

 

optional accessory

solenoid valve)

  solenoid valve air filter pressure-relief valve(plastic connector pu air pipe ac220v ac110v ac380

  explosion-proof solenoid valve air filter pressure-relief valve(pipe ferrule   stainless steel air pipe)dc12v dc24v

  asco explosion-proof solenoid valve air filter pressure-relief valve(pipe ferrule stainless steelair pipe)dc12v dc24v

    optional accessory:1500 intelligent positioner:set input signal at 4-20ma and output signal at 4-20ma dc 24v

    optional accessory:n6000 intelligent positioner:set input signal at 4-20ma and output signal at 4-20ma dc 24v explosion-proof level:ex ia iic t4/t6 ga      



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