美国尼必可FD-57-5-0球墨铸铁蝶阀介绍
供应美国尼必可FC-275-0法兰蝶阀 美国法兰蝶阀
1. Upper Stem Stainless Steel, ASTM A 582 Type 416
2. Upper Bushing PTFE over Porous Bronze, Steel Backed
3. O-Ring EPDM or BUNA-N
4. Body Cast Iron ASTM A-126 Class B
with Polyamide Coating
5. Disc Ductile Iron ASTM A 395
with EPDM or BUNA-N Encapsulation
6. Lower Bushing PTFE over Porous Bronze, Steel Backed
7. Lower Stem Stainless Steel, ASTM A 582 Type 416
8. Dust Plug PVC
9. Nameplate Aluminum
Class 125 flange ends
Polymide coating has NSF certification
MATERIAL LIST
PART SPECIFICATION
200 PSI Flanged End Butterfly Valves
Polyamide Coated Cast Iron Body ? Extended Neck ? Cold Form Stem Drive ?
Elastomer Encapsulated Disc ? Flanged Ends ? Max. Temp. 200°F ?
ANSI B16.10 Face-to-face dimensions
Patent Pending
Sizes 2" through 12"
DIMENSIONS — WEIGHTS