dual disc plate spring loaded flapper check valve

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$3.00 - $20.00 / Sets | 500 Set/Sets (Min. Order)
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Overview
Quick Details
Place of Origin:
Tianjin, China (Mainland)
Brand Name:
HY
Model Number:
H76X
Application:
General
Material:
Casting
Temperature of Media:
Medium Temperature
Pressure:
Medium Pressure
Power:
flow of the medium
Media:
Water
Port Size:
DN80
Structure:
Check
Product name:
spring loaded check valve
Body material:
WCB/CF8/CF8M
Certificate:
ISO9001:2008 CE
Disc material:
CF8/CF8M
Seat material:
EPDM, NBR, VITON
Stem:
SS416, SS316
Rating:
PN10/PN16
Standard or Nonstandard:
Standard
Supply Ability
Supply Ability:
10000 Set/Sets per Week
Packaging & Delivery
Packaging Details
Bubble pack for each valve&Plywood cases. Or as per the request of customers.
Port
Tianjin
Lead Time :
15-35 days after receipt of the deposit

dual disc plate spring loaded flapper check valve

Technical Data:

 

Size: 1.5"-28"/1.5"-18"

Nominal pressure: PN10/PN16

Test pressure: 

Sealing: 1.1MPa/1.76MPa

Shell: 1.5MPa/2.4MPa

Working temperature: -15℃-150℃

Suitable medium: water, steam, oil.

 

Standard:

 

Design standard: API594

Face to face: ISO5752/DIN3202

Body flange drilling: DIN2501 PN10/PN16, BS4504

Test standard: API598

 

Material of main parts:

 

NoItemMaterialSymbol
1BodyCast IronASTM A126 CL.B/GG25
Ductile IronASTM A536 65-45-12/GGG40
Carbon SteelASTM A216 WCB
Stainless SteelASTM A351 CF8/CF8M
BronzeASTM B148 C954
2DiscDuctile IronASTM A536 65-45-12/GGG40
Stainless SteelASTM A351 CF8/CF8M
BronzeASTM B148 C954
3SpringStainless SteelASTM A182 316/416
4StemStainless SteelASTM A182 304/316/416
5SeatElastomerWorking Temperature (℃)
EPDM-15-140
NBR-10-80
Viton-20-150

 

Products Shows

Chief Features:

 

Bolted Bonnet

Swing or lift type disc

For horizontal or vertical lines

Flanged end

 

Product Specification:

 

Design SpecFace to FaceFlange EndTest & CheckPressure-TempMarkingSupply
GB-T 12236 GB/T 12235GB/T 12221JB/T 79JB/T 9092GB 9131GB-T12220JB/T-7928

 

Main Part Material:

 

Part NameBody Material
Body / BonnetWCBWC6LCBCF8M
Disc251Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti
Swing ArmWCB25Cr2MoVLCBCF8M
Garphite Gasket18/8 Flexible graphite
Bolt35/35CrMo25Cr2MoV1Cr18Ni91Cr18Ni9
Suitable Temp-29-425℃-29-550℃-46-350℃-40-550℃
Suitable MediumWater, Oil, SteamSteam, OilPropane, EtheneNitric Acid
Packaging & Shipping

 

Company Information

 

Our Services

 

FAQ

1.  How long have your company run on valve field?

 

 ·More than 20 years focusing on valve field.

 

2. How can I get your quotation sheet?

 

· Please send us your inquiry with detail size of the products by email or calls, we will offer you our offer sheet and order information within one working day.

 

3. Can we have our logo or company name to be printed on the package?

 

·Yes, your requirement about the package can be printed, We will ask for a minimum order quantity.

 

4. What’s your usual payment term for orders?

 

·T/T 30% as the deposit, and T/T 70% balance paid before loading.

·Or any payment term to discuss.

 

5. What’s the warranty of your products?

 

·Usually we guarantee two years after manufacture date.

 

6. How about your company's certification?

· CE, ISO9001

Contact Details

 

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