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H74 Wafer Type Stainless Steel Singe Disc Check Valve with Hard-Sealed
Pipe Fittings And Flanges

H74 Wafer Type Stainless Steel Singe Disc Check V | RFQ Sourcing Details

Pipe Fittings And Flanges · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryPipe Fittings and Flanges
Unitset
Materialand Sealing Performance-Body
ApplicationsCompatible Media: Efficien
SpecificationsNominal
CategoryPipe Fittings And Flanges
AvailabilityInquiry required
Updated2026-05-31

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Pipe Fittings And Flanges. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Discover the unparalleled H74 stainless steel wafer-type single-disc check valve, a marvel of engineering that offers an ultra-compact design, perfect for installations where space is at a premium.

This valve boasts a streamlined architecture, unmatched reliability, and vast versatility, making it a must-have for a myriad of applications. Explore the detailed description to unlock the full potential of this exceptional product: 1.

Structural and Design Features - Ultra-Thin Profile: Experience the innovation of a structure only 1/4 to 1/8 the length of traditional flange check valves. This lightweight design, approxima confined spaces.

- Single-Disc Swing-Type Design: Featuring a single disc with an integrated O-ring seal and a spring-assisted closure, this design guarantees rapid responsiveness, superior sealing capabilities, and swift closure, effectively mitigating water hammer impacts.

- Flexible Installation: Whether positioned horizontally or vertically, this valve requires no additional supports, seamlessly adapting to various pipeline configurations. 2. Technical Specifications - Nominal Diameter: DN50~DN1000, catering to an extensive spectrum of pipeline dimensions.

- Pressure Rating: PN10~PN40 (GB standard) or 150. Lb~300. Lb (ASME), capable of withstanding a maximum working pressure of 4.0MPa. - Temperature Range: - Hard-sealed valves: Withstanding temperatures up to an impressive 400°C.

- Soft-sealed valves (e.g., rubber): Suitable for conditions ranging from -29°C to 250°C, depending on the sealing material of choice. - Test Pressure: - Shell test pressure: Crafted to endure 1.5 times the nominal pressure. - Seal test pressure: Meticulously tested to handle 1.1 times the nominal pressure. 3.

Material and Sealing Performance - Body Material: Available in stainless steel (304, 316, 316L), carbon steel (WCB), or copper, this valve assures exceptional corrosion resistance for a wide range of media. - Sealing Materials: Choose from nitrile rubber (NBR), fluororubber (FKM), EPDM, or PTFE.

For hard-sealed variants, stainless steel is utilized, ideal for handling aggressive media such as acids, alkalis, oils, and steam. 4. Applications - Compatible Media: Efficien

H74 | Applications and Buyer Notes

H74 is organized as a sourcing-ready Pipe Fittings And Flanges reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time que

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Pipe Fittings and FlangesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Material
and Sealing Performance-BodyBased on visible page data; confirm exact value in the RFQ.
Applications
Compatible Media: EfficienBased on visible page data; confirm exact value in the RFQ.
Specifications
NominalBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryPipe Fittings and Flanges
Unitset
Materialand Sealing Performance-Body
ApplicationsCompatible Media: Efficien
SpecificationsNominal

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

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