Cast iron grooved end butterfly valve
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Product Description
Product Description
- Grooved end butterfly valve of grooved valves
- Model: D381X-16
- Diameter: DN40-DN200
- Pressure: PN1.0-1.6Mpa
- Medium: Cold and hot water, fresh water, sewage, sea water, weak acid, weak base and more
- Temperatures: -20~135 degree
- Body material: Grey cast iron, ductile iron, cast steel
- Operation: According to clients requirement
- Valve design: MSS SP-67/Class 150 for Casting steel,API609+ANSI B16.1 for DI/CI
- Flange range: ANSI B 16.1 Class 125, DIN250 1 PN10/16, BS4504 PN10/16
- Face to face: BS EN558-1, the length in BS EN558-1 is the same in DIN3202/API609/MSS SP-67:2002
- Pressure test conforms to API598
- Small in size and light in weight and maintenance. It can be mounted wherever needed
- Simple, compact structure, quick 90 degree on-off operation
- Disc has two-way bearing, perfect seal, without leakage under the pressure test
- Flow curve tending to straight-line. Excellent regulation performance
- Various kinds of materials, applicable to different medium
- Strong wash and brush resistance and can fit to bad working condition
- Center plate structure, small torque of open and close
- Long service life, standing the test of ten thousands opening and closing operation
- Can be used in cutting off and regulation medium
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