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gate valve pn16 flange end ductile iron
Specification Details
Design Std:EN 1171
Size:DN40--DN1000
Pressure Rating: PN16,PN10
Seat: NBR,EPDM, VITON,PTFE,NEOPRENE
Face to Face: EN 558 Series 14(DIN 3202 F4)
Pressure Testing:DIN EN593/DIN EN12266-1
Body/Bonnet: Ductile iron EN-GJS-500-7/EN 1563
Flange Ends: DIN EN1092-2/Type B
Working temperature:-10 to +120℃
Gate Valve:
| Standard | DIN 3352-F4 ,DIN 3352-F5, BS5163, AWWA C509 ,AWWA C515 Flange drilling is according to DIN2501, BS4504 and ANSI B16.1 PN10,PN16,PN25 |
| Type | Flanged End , Socked End ,Mechanical Joint, non rising stem / rising stem |
| Material | Body: Ductile iron GGG40/50 or Cast IronGG25 Wedge : Ductile iron GGG40/50+EPDM/NBR or metal seated Stem: stainless steel 2Cr13 , SS304,SS316 Bolt and Nuts : Carbon Steel with zinc plated or SS304,316 |
| Coating | Internal and external with fusion bonded epoxy coating min250μm |
Design Feature
1: Full bore or reduced bore
2: Two-Piece downstream sealing
3: Fire safe design(API 607)
4: Blowout-proof system
5: Anti-static design
6: Fugitive emission testing(optional)
