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Classification：Ball valve
Trade names：
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| Forge the steel ball valve |
| Type of the products: Q11F/H |
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The products quote the standard :
It accords with MSS-SP-118 and BS5352 to forge the steel ball valve. Inspection and testing according to API598/API6D, the mark presses MSS-SP-25 |
Product structure characteristic :
Forging the steel ball valve has two kinds of design forms. One kind is two scenes of types structure, among them the department whorl is joined , and seal with PTFE spacer ; Another kind is the three scenes of types structure, form with the bolt bolt in the middle part. According to seats different from spacer / the material of the packing of valves selected , meet different working temperature and medium.
All directly /contract foot-path
90 degrees make a reservation and take the lock structure
" Y " head handle in the special form
Fire prevention and defend the static to design
A pair of butterfly shape spring pads in opposite directions
Defend and blow out the valve stem
Double sealed structure of middle part of the valve stem
Bolt, sealed valve of whorl spacer covering
It accords with ASME to bear and insert the end B16.11
It accords with ANSI/ASME that the whorl joins the end (NPT ) B1.20.1 |
The material of the major part is explained :
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Serial number
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Part name
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CS ASTM
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SS ASTM
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Type A105N
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Type F304(L)
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Type F3316(L)
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1.4
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The valve body connects the body, the valve is covered
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ASTM A105N
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A182 F304(L)
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A182 F316(L)
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2
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Six corner bolts inside
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A193 B7
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A193 B8
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A193 B8M
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5,8,10
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Seal and enclose
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1010 nylon / powder / PPL , +Cu of RPFE ,
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6,7
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Valve stem of the spheroid
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A182 F410
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A182 F304(L)
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A182 F316(L)
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9
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Rubber O type enclosing
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Fluorine rubber
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11
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Press set
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A182 F410
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A182 F304(L)
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A182 F316(L)
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13
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Handle
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A182 F321
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14
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Nut
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A194 2H
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A194 8
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A194 8
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15
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Lock the card
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A182 F321
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Notice: Other materials of customer's demand can be adopted. A code name is decided to seal the surface material and mate while appointing by the customer.
CS =Carbon steel; AS =Alloy steel ; SS =Stainless steel; |
Main external dimension :
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Size \\Requirements
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1/2"
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3/4"
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1"
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11/2"
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2"
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L
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71
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96
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116
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128
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140
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A
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21.8
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27.1
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33.8
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48.7
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61.1
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NPT
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1/2"
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3/4"
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1"
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11/2"
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2"
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LO
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108
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146
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178
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178
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200
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H
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51
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62
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81
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85
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100
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