Brass Ball Valves

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Applications

Almost limitless uses in bi-directional non-shock services in industrial, domestic and hydraulic installations. Will handle hot water, gasoline, fuel oils, hydraulic oils, gas oil, gas, kerosine, some acids, compressed air and so forth. Expertly engineered with worldwide certification acceptance and suitable for high cycling duties.

Specification

The hot pressed 2-piece end entry body is zinc plated to withstand atmospheric pollution. The brass ball is hard chrome plated and finished to provide a perfect scale with the PTFE scats. Tested over 100,000 opening and closing cycles for bubble-tight closure. Ends threaded BS21 (ISO 7) taper.

P/T Ratings

Are governed by the pressure limitations of PTFE seats and vary with valve DN as illustrated.

Brass Ball Valves - P/T Ratings

DN20˚ Celsius100˚ Celsius150˚ Celsius
852 bar34 bar18 bar
1051 bar33 bar15 bar
1550 bar32 bar13 bar
2043 bar28 bar10 bar
2540 bar23 bar8 bar
3233 bar18 bar6 bar
40 30 bar16 bar5 bar
5026 bar13 bar4 bar
6518 bar10 bar3 bar
8015 bar8 bar2 bar
10012 bar4 bar1 bar

Materials

Brass Ball Valves - Materials

PartMaterialPartMaterial
BodyHot Pressed Brass Nickel PlatedSeatPTFE
BallHot Pressed Brass Hard Chrome PlatedStem SealPTFE
StemHot Pressed BrassHandleZinc plated/varnished steel

Testing

Each Valve is tested for body and seat tightness.

Dimensions mm

Brass Ball Valves - Dimensions (mm.)

DN8101520253240506580100
in1/43/81/23/411 1/41 1/222 1/234
A4848525666748299128148170
B252525324250597297122143
C4343434461657894112117131
D80808080113113138158195247257
E1010121520253240546580