| Material: | Forged steel or Cast steel |
|---|---|
| Pressure: | ASME Class150~2500LBS (PN16~PN260) |
| Size: | NPS 2”~48” (50mm~1200mm) |
| Connection: | RF, RTJ, BW |
| Operation: | Hand lever, Gearbox, Pneumatic, Electric |
Valve description：
Big size DBB ball valve (ball/needle/ball), Trunnion Mounted, Gearbox operated, Flange ends, Big size.
Design: EEMUA 182, ASME B16.34.
Body Pattern: 3-PC.
Body: ASTM A182 LF2.
Nominal size: 8 x 6 Inch.
Nominal class: 150 LB.
End Connection: RF Flanged.
Face to face: as per manufacturer's standard.
Test and inspection: EEMUA 182, API 598.
Operation: gearbox.
Product Range：
Body material: Carbon Steel, Stainless Steel, Alloy Steel.
Normal diameter: 1/2 - 24 Inch (DN15 - DN600).
End connection: Flanged x Flanged, Flanged X NPT.
Pressure range: 150 - 3000 LB/ 15000 PSI.
Working temperature: -46℃ - 350℃.
Soft Seat: RPTFE,PEEK, PPL,Nylon,Molon,Devlon,PCTFE,etc
Metal Seat: Hard Metal like STL6 or TC, etc
Features:Bolted body ,double block and Bleed,bi-direction flow,NACE MR-01-75, low torque, full piggable,self relief seat,fire safe,double ball in one body.
The double block and bleed ball valve has the double ball structure in one body, provide good isolation in both the down stream and upstream, avoid leakage risk, and ensure the sealing safety.
RTV ball valves:
Materials: carbon steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.
Carbon Steel A105N,F11,F22,F5,F9 or WCB,WCC, WC6,WC9,C5, C12 etc.
Low Carbon Steel LF2 or LCB,LCC etc.
Stainless Steel F304,F316, F316L,F347 or CF8, CF8M, CF3M,CF8C etc.
Duplex Steel such as F51,F53, F55 or 4A,5A,6A, CD3MN, CD2MWCuN, CN7M (Alloy 20) etc.
Bronze C95800, RG5 etc.
Other special materials like Inconel 625 could be supplied by request.
Application Standard:
Design: API6D ,ASME B16.34 ,BS5351,ISO14313
Fire safe:API607,API 6FA,
Face-to-face: API 6D/ ASME B16.10
Flanged Ends:ASME B16.5/B16.47 /MSS SP-44/DIN/EN1092-1/GOST33259/JIS
BW Ends:ASME B16.25
Inspection Test :API 598,API6D,ISO5208,EN12266-1
Temperature Ratings :ASME B16.34
Certificate:EN 10204 type 3.1
Markings: MSS SP25
