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Transport and distribution of: - cold and hot industrial water ; - saturated vapours; - petroleum products; fluids charged with solid particles ( consistency max.3% ) | |
Design and dimensional characteristics: | - type : - (W) - wafer - (L) - lug - (F) - flanged - shaft : - one piece - two- pieces - flanged body STAS 10933 /2. - max.liquid flow speed : 4 m/s for PN 10 5 m/s for PN 16 - Overall lengths : ISO 5752; BS 2080; ANSI; DIN 3202 - Connecting flanges: ISO 7005-2; BS EN 1092-2; ANSI; DIN 2501 Cls. 125/150-ANSI B16.5. |
Working temperature: | T max/ T min - 80 C / -10 C for NBR type rubber - 120 C / -10 C for EPDM type rubber |
Seats: | - disc / sleeve: -ductile iron chromium plated on the outline / rubber - bronze / rubber - stainless steel / rubber - rubber / rubber |
Electric actuator: | Standard equipped with NOTOR actuator in the following variants:. -normal (N) with electric switch box -antiex (EX) with electric switch box -energetic (0) without electric switch |
Operation: | AM manual with lever AR manual with gear box AE electric operation AP pneumatic operation |
Materials: | -Body, bonnet cast iron EN GJL 250 SR EN 1561-99- BS 1452, GG 25 DIN 1691. - Ductile iron EN GJS 500-7 SR EN 1563-99- BS 2789, GGG 50 DIN 1693 - On special request. - Disc: - Ductile iron EN GJS 500-7 SR EN 1563-99- GGG 50 DIN 1693 - On request. - Ductile iron EN GJS 500-7 SR EN 1563-99- BS 2789 GGG 50 DIN 1693 + rubber. -Stainless steel 2MoniCr 175-316 S2 BS 1449-X20CrNImo 18.12 DIN 17440-316 L AISI. - bronze CuAI9T - Shaft : min 11.5% Cr stainless steel -410 S21 BS 1506-X20Cr13 DIN 17440-420aisi - sleeve :-rubber: NBR (Tmax / Tmin) = 80 C / - 10 C EPDM (Tmax / Tmin) =120 C / - 10 C |
Pressure: | PN 2.5, 4 , 6, 10, 16, 25, 40 BAR. |
Dimensions: | From40M Up 1500MM |
Valves
