China Supplier Pipe Fitting Butterfly Bw Ends Dual Plate Check Valve
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US$ 400 / Piece
Min. Order: 1 Piece
200000
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H76H
Industrial Usage, Water Industrial Usage, Household Usage
API594,API 6D,ASME B16.34,GB/T8937
Reversing
Metal Hard Seal
Ddcv Double Lobe, Nrvg Silence, Prevent Medium Backflow
Product Details
Quick Details
China Supplier Pipe Fitting Butterfly Bw Ends Dual Plate Check Valve
H76H
Industrial Usage, Water Industrial Usage, Household Usage
API594,API 6D,ASME B16.34,GB/T8937
Reversing
Metal Hard Seal
Ddcv Double Lobe, Nrvg Silence, Prevent Medium Backflow
Class 150lb-2500lb;Pn10-Pn420
Dual Plate Swing Check Valve
Wafer Type Bw Ends
Wcb,Wc6,CF8,CF8m,CF3,CF3m,4A,5A
High Temperature
Fresh Water, Sewage, Sea Water, Air, Vapor, Food,
2"~60"; DN50~DN1500
ASME B16.34
API598,API 6D; DIN3230, En12266,ISO 5208
100% Quantity Tested Before Delivery
En1024 3.1 Certificate, Provide Rt,Mt,PT,Ut
API6d,CE,ISO9001,ISO14001,API 607
Shf & OEM
Nace Mr-0175
Factory Direct
18 Months
SHF
Plywood Wooden Case
120x120x100cm
Jiangshu, China
8481300000
Product Details
Construction is as follows
| Name | Wafer Check Valve |
| Structure | External double-disc swing check valve |
| Size | 1/2"~88"; DN15~DN2200 |
| Normal pressure | Class 150~2500; PN10~PN420 |
| Design standard | API594,API 6D,ASME B16.34,GB/T8937 |
| Marked | MSS SP-25 |
| End flange | ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547 |
| Face to Face | API594,DIN3202,GB/T8937 |
| Test standard | API598,API 6D; DIN3230, EN12266,ISO 5208 |
| Suitable temperature | -29~425°C |
| Medium | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |
| Acidic environment | NACE MR0175 |
| - Dual Plate |
| -With Spring |
| - Round, Full Lug or Double Flange |
| -Pressure-temperaure Ratings: ASME B16.34;DIN2401 |
| - Soft or Metal Seated |
| - Retainer or Retainer Less Design |
| - Wafer Ends to Suit for Flanged Ends(ASME B16.5 and B16.47 A/B) |
| - Design:API594,API 6D,ASME B16.34,GB/T8937 |
| - Flanged Ends to ASME B16.5;DIN2543~DIN2547;EN1092 |
| - Cast or Forged Carbon Steel, Stainless Steel, Duplex Steel |
Main Part & Materials
| Part Names | Part Materials | ||||||||||
| Body | WCB/A105 | LCB/LF2 | WC6/F11 | CF8/F304 | CF8M/F316L | CF3/F304L | CF3M/F316L | CE8MN/CD4McN | |||
| Disc | WCB/A105 | LCB/LF2 | WC6/F11 | CF8/F304 | CF8M/F316L | CF3/F304L | CF3M/F316L | CE8MN/CD4McN | |||
| Arm | WCB/A105 | LCB/LF2 | WC6/F11 | CF8/F304 | CF8M/F316L | CF3/F304L | CF3M/F316L | CE8MN/CD4McN | |||
| Arm Pin | A182 6a | A182 304 | A182 304 | A182 304 | A182 316 | A182 304L | A182 316L | A182 F53/F51 | |||
| Seat/Seat Ring | STL | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | A182 F53/F51 | |||
| Or NBR,EPDM,PTFE | |||||||||||
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Urea etc. | ||||||||
| Suitable Temperature | -29~425 °C | -46~340 °C | -29~538 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~315 °C | |||
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