Stainless steel worm gear ball valve

Products > Other valve series > Stainless steel worm gear ball valve

Stainless steel worm gear ball valve

Product model: Q347F
Nominal diameter: DN32 ~ 700mm
Nominal pressure: PN1.6 ~ 4.0MPa
Working temperature: -28 ~ 300 ℃
Design and manufacture: GB12237-89, API 6D, JPI7S-48
Applicable medium: water, steam, oil , nitric acid, acetic acid, urea and other strong oxidizing and corrosive media
drive modes: manual, pneumatic, electric, hydraulic and other gas-liquid interaction
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 Product reference standard : 
 Design and manufacture: GB12237-89, API 6D, JPI7S-48 
 Flange size: JB79-59, SH3406, GB9113, HG20592-97, ANSIB16.5, JIS B 2212-2214 
 Structure length: GB12221-89, ANSI B 16.10, JIS B2002 
 Test and inspection: GB / T13927-89, JB / T9092-99, API 598


 Product use:
 PTFE sealed ball valve for working temperature -28 ~ 300 ℃ of oil, chemical, fire power station and other conditions on the pipeline, cut off or connected to the media. Applicable medium: water, steam, oil, nitric acid, acetic acid, urea and other corrosive and strong oxidizing medium. Operation methods are: manual, pneumatic, electric, hydraulic and gas-liquid linkage.


 Product structure features:
 1, long life, sealing ring selection of self-lubricating PTFE material. Spherical and seal ring micro-friction, effectively improve the service life. 
 2, small size, light weight, easy to install and maintenance. 
 3, fixed ball valve structure can be installed in any direction and any part of the pipeline. 
 4, V-type stack of axial packing, to achieve anti-corrosion A-class seal.

 

Implementation criteria:

Design and Manufacturing 
DesignandManufacture		Structure Length 
FaceToFace		Flange Size 
FlangeDimension		Pressure - Temperature 
PressureTemperatureLating		Test - Inspection 
InspectionAndTest
GB122237GB12221GB9113JB79GB9131GB / T13927JB / T9092

 

Stress test:

Nominal pressure NominalPressure1.62.54.0
Strength Test ShellTest2.43.86.0
Water Seal Test WaterSealTest1.82.84.4
Air Seal Test AirSealTest

0.4-0.7

 

Main parts materials and performance:

Body BodyWCBZG1Cr18Ni9TiCF8CF3ZG1Cr18Ni12Mo2TiCF8MCF3M
Ball Stem BallStem2Cr131Cr18Ni9Ti304304L1Cr18Ni12Mo2Ti316316L
Seat 

Polytetrafluoroethylene PTFE PTFE fiber reinforced PTFE PTFE + Glass on the stupid PPL

Gasket Shim

Teflon PTFE Stainless Steel / Flexible Graphite 
StainlessSteel / flexibleGraphite ToothProfileGasket

Stem seat StemSeat

Polytetrafluoroethylene PTFE stainless steel / flexible graphite 
StainlessSteel / FlexibleGraphite

Packing 

Teflon PTFE reinforced flexible graphite 
EnhancedFlexibleGraphite

Gland WCB1Cr18Ni9Ti304304L1Cr18Ni12Mo2Ti316316L
Temperature 

-29 ~ 150 (polytetrafluoroethylene PTFE) -29 ~ 200 (plus glass fiber reinforced PTFE PTFE + GLASS) -29 ~ 300 (pair of stupid PPL)

Media MediumWater vapor products 
Watersteam 
Oilgoods

Nitric acid 
NitricAcid

Strong oxidizing medium 
strongeyoxidablemedium

Acetic 
AceticAcid Acetate AceticAcid

Urea 

 

Specifications Main dimensions:

1.6MPaDNLDD1D2bn-φdH0H1H2

Convex flange 
RF

Q347F

16C

16P

16R

3214013510078164-183085160
4016514511085164-183295230
50178160125100164-1843107230
65190180145120184-1870142400
80203195160135208-18110152400
100305215180155208-18150178500
125356245210185228-18200252500
150394280240210248-23230278600
2004573352952652612-23260395600
2505334053553203012-25283480800
3006104604103753012-25380585800
3506865204704353416-25425625800
4007625805254853616-30492720800
5009147056506084420-34555840830
60010678407707184820-416751050830
70012459109407885024-418501150830

 

2.5MPaDNLDD1D2bn-φdH0H1H2

Convex flange 
RF

Q347F

25

25P

25R

3218013510078184-183085160
4019014511085184-183295230
50216160125100204-1843107230
65241180145120228-1870142400
80283195160135228-18110152400
100305230190160248-23150178500
125381270220188288-25200252500
150403300250218308-25230278600
2005023603102783412-25260395600
2505684253703323612-30283480800
3006484854303904016-30380585800
3507625504904484416-34425625800
4008386105505054816-34492720800
5009917306606105220-41555840830
60011438407707185620-416751050830
70013469558758156024-488501150830

 

4.0MPaDNLDD1D2D6bn-φdH0H1H2

Bump flange 
RF

Q347F

40

40P

40R

321801351007866184-183085160
401901451108576184-183295230
5021616012510088204-1843107230
65241180145120110228-1870142400
80283195160135121228-18110152400
100305230190160150248-23150178500
125381270220188176288-25200252500
150403300250218204308-25230278600
2005023753202822603812-30260395600
2505684453853453134212-34283480800
3006485104504083644616-34380585800
3507625705104654225216-34425625800
4008386555855354745816-41492720800
5009917556706125766220-48555840830
60011438907957306786220-546751050830
70013469959008357686824-548501150830