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Composite Materails Round Flap Swing Check Valve Size From DN300 to DN3000

Composite Materails Round Flap Swing Check Valve Size From DN300 to DN3000

Brand Name:OEM
Certification:ISO 9001/ API 6D
Model Number:GYP-4
Minimum Order Quantity:1pcs
Delivery Time:1usually within 35 days after received your payment
Payment Terms:T/T advance or L/C at sight
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Location: Shanghai Shanghai China
Address: No.159 Jiugan road Sijing industrial zone Songjiang District Shanghai, China
Supplier`s last login times: within 18 hours
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Product Details

Composite Materails Round Flap Valve By Swing Type Size From DN300 to DN3000


1.Caliber side: round DN300mm~2000mm square 300mm~3000mm
2.Working medium: with a ph of industrial, domestic sewage, seawater, river water, with a weak acid alkali industry, domestic sewage, seawater
3.Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C
4.Working pressure : normal pressure to 0.25Mpa
5.Seal type :lip-shape seal , hollow round pipe seal
6.Open angle of flap valve cover : >75°
7.Open when the water level inside flap valve cover is higher than outside water level by 50mm~250mm ( related to flap valve obliquity , weight and caliber size ) , and it can be designed according to the demand of the customer.
8.hardness : ≥40
9.Specific gravity: 1.6~1.9
10.Use life: more than thirty years

1. Working medium: with a ph of industrial, domestic sewage, seawater, river water, with a weak acid alkali industry, domestic sewage, seawater
2. Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C
3. Working pressure: normal pressure to 0.25Mpa
4. Seal type :lip-shape seal , hollow round pipe seal
5. Open angle of flap valve cover : >75°
6. Open when the water level inside flap valve cover is higher than outside water level by 50mm~250mm ( related to flap valve obliquity , weight and caliber size ) , and it can be designed according to the demand of the customer.
7. hardness : ≥40
8. Specific gravity: 1.6~1.9
9. Use life: more than thirty years

Notice: the nominal diameters DNand flange bolt hole distance D1,hole number, hole diameter etc.


In this table can be designed based on the demand of the customer.


Take * number specification for non-standard products.


ModelDNDD1Lbdn-c
KQ-HDPE-Y-4-0.25-30030044040030030238-M16
KQ-HDPE-Y-4-0.25-40040056051535030238-M16
KQ-HDPE-Y-4-0.25-50050067062040035238-M16
KQ-HDPE-Y-4-0.25-600600780725450352310-M16
KQ-HDPE-Y-4-0.25-700700895840450402312-M16
KQ-HDPE-Y-4-0.25-80080010109505004028012-M16
KQ-HDPE-Y-4-0.25-90090011101050500452814-M18
KQ-HDPE-Y-4-0.25-1000100012201160550452814-M18
KQ-HDPE-Y-4-0.25-1100110013201260550502816-M18
KQ-HDPE-Y-4-0.25-1200120014501380600502816-M18
KQ-HDPE-Y-4-0.25-1300130015601485600552818-M18
KQ-HDPE-Y-4-0.25-1400140016751590650552818-M18
KQ-HDPE-Y-4-0.25-1500150017751690700602820-M18
KQ-HDPE-Y-4-0.25-1600160019151820750603220-M22
KQ-HDPE-Y-4-0.25-1700170020151870800653222-M22
KQ-HDPE-Y-4-0.25-1800180021152020850653222-M22
KQ-HDPE-Y-4-0.25-1900190022202135900703222-M22
KQ-HDPE-Y-4-0.25-2000200023252230950703222-M22


DN(size)DD1hole(n-d)
DN30012"44040012-23
DN40016"56051016-27
DN50020"67062020-27
DN60024"78072520-30
DN70028"89584024-30
DN80032"101095024-33
DN90036"1110105028-33
DN100040"1220116028-36
DN110044"1320126532-39
DN120048"1450138032-39
DN130052"1560147536-42
DN140056"1675159036-42
DN150060"1775170040-48
DN160064"1915182040-48
DN170068"2015192044-48
DN180072"2115202044-48
DN190078"2200211548-48
DN200080"2325223048-48

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.


material:
NOpartsqtymaterial
1body1316
2O-ring2EPDM
3disc1316
4O-ring1EPDM
5eye bol1316
6small cover2316
7pin1316
8retainer screw2316
9big cover2316
10bolt2316
11spring1316

◆deminsion:


DNPN10.PN16PN25PN40
ABCDELGABCDELGABCDELG
4094162281.4251950equal PN10equal PN10
5010916329433.62081
651291740111462302
80144175412356.52453
100164187014771.42653168187014971.42693Equal PN25
125195189217187.32975194189217187.32965
15022020112200106.6321522420112202106.63255
20027522154256148.2376528422154265148.2385529122154268148.23925
25033126192302185.2436634226192307185.2447635326192312185.24586
30038032227352216.34841040132227360216.34991041832227368216.351610
350446382664082545481245838266412254560124753826642225457712
40049844310460294.46031451544310463294.46201454744310484294.465214

Specification
1Face to face according to DIN3202-K3.
2Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
3Working Pressure: PN10;PN16

Main Parts and Materials
NumberPart NameMaterial
1BodyGGG50
2DiscSS304
3StemSS304
4SpringSS304
5WasherPTFE
6WasherPTFE
7GasketNBR
8Hex nutA193A


Main Dimensions
DNDD1D2LRt
501076540432718.4
651278060463519.8
801429470644227.7
10016211788645027.7
150218171134767731.6
20027322418289102.532.9
30037831026011414643.3
35044636029812717045.3
40048841035014019552.3
45054645038515221558.2
50059450543815223858.3
600700624.553817829274.6
70082072066222934596
80093082576224139499

Standards

Design and manufacture as BS1868, ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598
Applicable Medium: water ,gas,oil,and other causticity medium.


Test Pressure

Test Item

Shell Test

Seal Test

Back Seal Test

Air Seal Test

Medium

Water

Air

Unit

MPa

lbf/in2

MPa

lbf/in2

MPa

lbf/in2

MPa

lbf/in2

Pressure (Class)

150

3.1

450

2.2

315

2.2

315

0.5-0.7

60-100

300

7.8

1125

5.6

815

5.6

815

400

10.3

1500

7.6

1100

7.6

1100

600

15.3

2225

11.2

1630

11.2

1630

900

23.1

3350

16.8

2440

16.8

2440

1500

38.4

5575

28.1

4080

28.1

4080


China Composite Materails Round Flap Swing Check Valve Size From DN300 to DN3000 supplier

Composite Materails Round Flap Swing Check Valve Size From DN300 to DN3000

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