Double Flanged Grooved End Stainless Steel Butterfly Valve Lug Style NBR

grooved end butterfly valve of grooved valves

Product Overview:

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 etc

Temperature:-20~135 degree

Body Material:Grey cast iron,ductile iron,cast steel

Operation: According to clents requiremen

??Adoptive Standard:

Adoptive Standard for grooved end butterfly valve of grooved valves:

1. Valve Design: MSS SP-67/Class 150 for Casting steel,API609+ANSI B16.1 for DI/CI

2. Flange: ANSI B 16.1 Class 125,DIN250 1 PN10/16,BS4504 PN10/16

3. Face to face: BS EN558-1,the length in BS EN558-1 is the same in DIN3202/API609/MSS SP-67:2002

4. Pressure test conform to API598

??Product Features:

Features of grooved end butterfly valve of grooved valves:

(1) Small in size and light in weight and maintenance. It can be mounted wherever needed.
(2) Simple, compact structure, quick 90 degree on-off operation.
(3) Disc has two-way bearing, perfect seal, without leakage under the pressure test.
(4) Flow curve tending to straight-line. Excellent regulation performance.
(5) Various kinds of materials, applicable to different medium.
(6) Strong wash and brush resistance and can fit to bad working condition.
(7) Center plate structure, small torque of open and close.
(8) Long service life. Standing the test of ten thousands opening and closing operation.
(9) Can be used in cutting off and regulation medium.