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concentric butterfly valve with double shafts

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  • concentric butterfly valve with double shafts

Product Property

Product Status : New
Sample Available : yes
Shipment Terms : fob,cfr,cif,Negotiable
Payment Mode : T/T,L/C,Negotiable

Description

Concentric Butterfly Valve:
1.Valve Standards:Complies with EN593/BS5155/MSS SP-67;

2.Working pressure and temperature:
Size DN50 to DN600, working pressure PN16/Class 125;
Size DN50 to DN300, working pressure PN20/Class 150;
Size DN50 to DN300, working pressure PN25/Class 250;
Temperature from-10℃ to 82℃ for NBR liner;
Temperature from-10℃ to 150℃ for Viton liner;

3.Top Flange:Complies with ISO 5211/1;

4.Flange Types:
EN1092-2 PN10/PN16/PN25, ANSI B16.1 Class 125;
ANSI B16.2 Class250, BS 10 Table D/E, JIS 10K/16K;

5.Operator:Handlever of worm gear operator;

Main Materials:
Part Name Material ASTM Spec.
Body Cast Iron/Ductile Iron A126 Class B/A536 65-45-12
Shaft Stainless Steel AISI 420
Disc Stainless Steel/Bronze/ A351 CF8/ B62 C83600
Ductile Iron Chrome Plated or FBE coated A536 65-45-12
Bushing PTFE Commercial
Liner EPDM/NBR/Viton Commercial
O-ring EPDM/NBR/Viton Commercial

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