GB/T 12237 Soft-Seated Ball Valve - Standard Platform

GB/T 12237 Soft-Seated Ball Valve - Standard Platform

MANUAL HAND LEVER · ISO 5211 STEM · GB/T 9113 Flanged

Manually operated flanged ball valve for general industrial
pipeline systems. Manufactured to GB/T 12237 with
PTFE/RPTFE soft seat for zero-leakage shutoff. Suits water, oil,
gas, and neutral chemical media across PN10 to PN40
pressure ratings — Chinese national standard, compact and economical.

GB/T 12237
PressurePN10 / PN16 / PN25 / PN40
Size Range DN15 – DN200
BodyWCB · CF8 · CF8M
Operation Hand Lever (Manual)
Sales team responds within 24 hours
— Full Specifications

GB/T 12237 Soft-Seated Ball Valve - Standard Platform - Parameter Table

PARAMETERSPECIFICATION
StandardGB/T12237
Pressure RatingPN10/PN16/PN25/PN40
Size RangeDN15-DN200
Body MaterialWCB (Carbon Steel) / CF8 (304SS) / CF8M (316SS)
Seat MaterialPTFE/RPTFE
End ConnectionFlanged-GB/T 9113
ActuationManual Hand Lever
Leakage ClassZero Leakage- GB/T26480 ClassA
/API 598 Class VI
Temperature Range-29°C~+180°C

Our Production Process

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1. Casting

2. Machining

3. Testing

4. Loading

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Single-page datasheet for GB/T 12237 Soft-Seated Ball Valve – Standard Platform

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— WHY bAUTU

Why Specify This Valve from Bautu

Lowest Total Cost of Ownership

Manual hand-lever operation removes actuator cost. Compact body profile reduces installation labor. Standard GB flange interface fits domestic Chinese pipeline systems with no adapter required.

China Standard — Domestic Project Ready

GB/T 12237 and GB/T 9113 compliance ensures direct acceptance on domestic Chinese EPC and municipal infrastructure projects without third-party standard conversion.

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GB/T 12237 Soft-Seated Ball Valve — Standard Platform · Direct from 50,000m² Factory · Wenzhou, China