Description
Technical Datasheet: Ball Check Valve
(Ductile Iron Body / Carbon Steel Ball Lined with EPDM)
- General Information
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Item
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Standard Configuration
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User Specification / Remarks
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Valve Type
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Ball Check Valve (Free Floating Ball Design)
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|
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Body Material
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Ductile Iron (ASTM A536 Grade 65-45-12 / GGG-50)
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Ball Material
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Carbon Steel + Fully Lined EPDM
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Free Floating Ball
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Nominal Size
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2″ – 12″ (DN50 – DN300)
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Pressure Rating
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Class 125 / Class 150 / PN10 / PN16
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End Connection
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Flanged (FF / RF) / Threaded (NPT / BSP)
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Design Standard
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API 594 / Manufacturer Standard
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Face-to-Face
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API 594 Short Pattern / Manufacturer Standard
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Flange Dimension
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ASME B16.1 (Class 125) / ASME B16.5 (Class 150) / EN 1092-2
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Inspection & Test
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API 598 / EN 12266-1
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- Bill of Materials (Main Components)
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No.
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Part Name
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Standard Material
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Optional Material / Remarks
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1
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Body
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Ductile Iron (ASTM A536 65-45-12)
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Epoxy Coated (Internal/External)
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2
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Cap / Cover
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Ductile Iron (ASTM A536 65-45-12)
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Epoxy Coated
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3
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Ball
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Carbon Steel + EPDM Lined (Fully)
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WCB / WCB + EPDM (Vulcanized)
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4
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Seat
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Integral (Body Seat)
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EPDM Lined / Buna-N
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5
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Ball Stop / Cage
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Ductile Iron / Carbon Steel
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Retains ball in flow path
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6
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Gasket
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Compressed Non-Asbestos / EPDM
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|
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7
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Cover Bolt
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Carbon Steel (Zinc Plated) / Stainless Steel
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ASTM A307 / A193-B8
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- Technical Parameters & Performance
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Item
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Specification
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|
Medium
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Water, Wastewater, Slurries, Sewage, Fluids with Solids
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Operating Temp.
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-20°C ~ +100°C (EPDM Lining)
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|
Max Operating Pressure
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Up to 200 psi / 16 bar (Depending on pressure class)
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Flow Direction
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Horizontal or Vertical Upwards (Ball lifts to open)
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Sealing
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Bubble Tight Shut-Off (Soft-Seated)
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Lining Material
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EPDM (Ethylene Propylene Diene Monomer) – Excellent for water, abrasion resistance, and mild chemicals
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Ball Action
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Free floating ball lifts off seat when flow enters, drops back to seal when flow reverses
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Features
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Non-slam operation, ideal for dirty fluids and slurries
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- Test Pressure (Reference: Class 150 / PN16)
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Pressure Rating
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Shell (Hydrostatic)
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Seat (Hydrostatic)
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Low Pressure Seat (Air)
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Class 150
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425 psi (2.9 MPa)
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315 psi (2.2 MPa)
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50 – 80 psi (0.34 – 0.55 MPa)
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PN16
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24 bar (2.4 MPa)
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17.6 bar (1.76 MPa)
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0.6 bar (0.06 MPa)
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*(Note: Specific values shall be performed per API 598 / EN 12266.)*
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- Dimensions & Weight (Reference: Class 150 Flanged, Short Pattern)
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NPS
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L (Face-to-Face) mm
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H (Approx.) mm
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Weight (kg) Approx.
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2″
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150
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95
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8
|
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3″
|
180
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120
|
14
|
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4″
|
200
|
145
|
22
|
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6″
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240
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195
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40
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8″
|
280
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240
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65
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10″
|
320
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290
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95
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(Note: Dimensions may vary by manufacturer; please refer to certified GA drawing)
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- Special Requirements / Options
- Ball Material: Carbon Steel Lined EPDM / Stainless Steel Lined EPDM / Solid EPDM Ball
- Soft Seat Material: EPDM / Buna-N / Viton / Neoprene
- Lining Color: Black / Custom
- Test Certificate: EN 10204 3.1
- Coating: External Epoxy Coating (Min. 250 microns)
- Special Cleaning: For Potable Water (NSF/ANSI 61)
- Accessories: Drain Plug / Vent Plug
Note: This datasheet is prepared for a Ball Check Valve with EPDM lined ball. Suitable for handling fluids containing suspended solids, slurries, and wastewater where a traditional swing or lift check valve may clog or fail.
GUATANTEE:
SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.
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