BAODUN Check Valve Supply

Compare available products, then open a model for specifications and technical drawings.

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Available Models and Products

Select a product to review its exact model status, specifications, product media, technical drawings and data pages.

Filter products

Standards & temperature

45 matching products.

Filters use published values. Confirm the exact size, pressure and material combination on the product page.

Explore available products

Compare product options, then open a model for specifications and drawings.

BAODUN buyer guidance

What BAODUN Confirms Before Quotation

Direct answer: BAODUN supports check valve inquiries by comparing the requested type, flow direction, installation orientation, size, pressure, materials, end connection and document scope against published product information before quotation.

Send Your RFQ or BOM
  1. Type and closing arrangementState swing, lift, dual-plate, ball, or another required type when the project defines it.
  2. Flow and installation orientationProvide flow direction and horizontal or vertical installation information when known.
  3. Size and pressureProvide DN or NPS together with PN, Class, or the specified pressure designation.
  4. Materials and connectionList body, disc, seat, spring, or trim materials and the required end connection.
  5. Service and documentsShare the medium, temperature, quantity, destination and documents that must be confirmed.

Available Supply Scope

Options are published across different products, not one universally available configuration. Open a product to confirm the required combination.

size60 published options
  • 2 in
  • 2-20 in
  • 2-48 in
  • 2.5 in
  • 3 in
  • 4 in
  • 5 in
  • 6 in
  • 8 in
  • 10 in
  • 12 in
  • 14 in
  • 16 in
  • 18 in
  • 20 in
  • 24 in
  • 28 in
  • 32 in
  • DN15-DN50
  • DN15-DN80
  • DN15-DN100
  • DN15-DN200
  • DN15-DN300
  • DN15-DN400
  • DN15-DN500
  • DN25-DN80
  • DN25-DN300
  • DN40-DN400
  • DN40-DN500
  • DN40-DN600
  • DN40-DN1200
  • DN50
  • DN50-DN300
  • DN50-DN400
  • DN50-DN500
  • DN50-DN600
  • DN50-DN800
  • DN50-DN1200
  • DN65
  • DN80
  • DN100
  • DN100-DN2000
  • DN125
  • DN150
  • DN200
  • DN250
  • DN300
  • DN350
  • DN400
  • DN450
  • DN500
  • DN600
  • DN700
  • DN800
  • DN900
  • DN1000
  • DN1200
  • DN1400
  • DN1600
  • DN1800
pressure12 published options
  • 1.6-6.3Mpa
  • Class 125
  • Class 150
  • Class 300
  • PN6
  • PN10
  • PN16
  • PN20
  • PN25
  • PN40
  • PN63
  • PN100
material5 published options
  • Ductile iron
  • Forged steel
  • GG25
  • GGG40
  • WCB
connection2 published options
  • Flanged
  • Wafer
standard5 published options
  • API 594
  • API 609
  • BS 5153
  • BS 5155
  • DIN 2501

A listed standard is a product specification, not a certification.

Buyer FAQs

Public product information supports inquiry preparation. Final quoted requirements are confirmed before quotation.

What products are included in Check Valves?

This category currently lists 45 public products. Review the public supply scope and matching product pages before inquiry.

Which public specifications can I review?

Check Valves currently shows published Size, Pressure, Material, Connection, Standard. Review each product page for the public facts recorded for that product.

How are model and document requirements confirmed?

Send an RFQ or BOM with the project requirements. BAODUN reviews the request, then confirms the requested product model and required document status before quotation.

Which check valve installation details should I send?

Send the required type, flow direction, installation orientation, size, pressure, materials, connection, medium, temperature, quantity, and document list.