pneumatic hard seal wafer type butterfly valve

pneumatic hard seal Wafer Butterfly Valve Product Description 1.Features: (1) 90° movement for full open/close position.  (2) Excellent control characteristics.Tight shut-off even after innumerable operations. (3) Installation cost considerably reduced because of very low weight and compact design. (4) Longer life and reliable service with minimum component wear. (5) Renewable seats. No supplementary gasket required with the adjacent pipework. (6) Body & Stem totally protected from service fluid. 2.Technical Data: (1) Nominal Diameter DN(mm)40(1-1/2’’)~1200(48’’)  (2) Nominal Pressure PN(MPa): 1.0~1.6 (3) Testing Pressure PN(MPa): Shell: 1.5~2.4 Sealing: 1.1~1.76  (4) Working Temperature:-30~+135°C 3.Meterial could be:

Item	Part Name	Materials
1	Body	Cast Iron,Ductile Cast Iron ,Stainless Steel,Carbon Steel
2	Stem	Zinc Plated Steel;Stainless Steel
3	Taper Pin	Stainless Steel
4	Seat	stainless steel
5	Disc	Ductile Cast Iron (Nickel plated);Stainless Steel;AL-Bronze
6	O-Ring	NBR, EPDM, Neoprene, Viton;

Packaging & Shipping 1.Payment: T/T  or   L/C 2.Shipment:Within 20days after your po. Our Services 1.Best price with high quality,  2.18 months Guarantee Period. 3.The standard could be ANSI,DIN,GB,ISO,GOST and so on. Company Information 1.More than 40 years Professional Experience.   2.The sample of material will be preserved more than 10 years.  3.We have obtained safety approval of API,CE,ISO. FAQ  1.Standard.
 2.Size.
 3.Material .
 4.Connection type.
 5.Medium.
 6.Temperature.   

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Product Categories : Butterfly Valve