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Stainless Steel Trunnion Mounted Ball Valve

Brand : HFT

Product origin : Wenzhou

Delivery time : 2-5weeks 20000set/month

Supply capacity : 10000set

Design and Inspection Standard:

Pressure-Temperature RatingsAPI 6D ASME B16.34
Shell Wall ThicknessASME B16.34
Face-to-face DimensionsAPI 6D
End connection DimensionsASME B16.10 API 6D
Pressure TestAPI 598, API 6D (Optional)
Fire Safe TestAPI 607, API 6FA (Optional)
MarkingMSP-SP 25
Surface QualityMSP-SP 55
Sour ServiceNACE0175
Low Fugitive EmissionISO 15848, TA-Luft, SPE 77/312

Innovation

By using the modern computer technology, HFT Technical department continuous offering high performance valves for our customers. Our principle is to develop safe but cost-efficient valve. So we deploy the up to date software such as Soildworks and Ansys to strengthen our research and design ability in terms of the finite element analysis, fluid and fatigue analysis to simulation the valve application which lead to vividly shortening the product development cycle.

Features

1. Two-pieces or three-pieces design for cast body

2. Fire-safe, anti-static device and non-ejectable stem

3. Top flange ISO 5211

4. Up-stream sealing

5. Self-relieving seats

6. Double block and bleed function

7. Emergency sealing injection system

8. Extended stem for cryogenic service

Material Specifications 

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NoNameCarbon SteelStainless Steel1Stainless Steel2
1BodyA216 WCBA351 CF8A351 CF8M
2BonnetA216 WCBA351 CF8A351 CF8M
3BallA105+ENPA182 F304A182 F316
4Body SealGraphiteGraphiteGraphite
5Seat InserterPTFE/NYLON/MOLON/PEEK/PPL
6Seat support ringA105+ENPA182 F304A182 F316
7O-ringVITONVITONVITON
8Spring17-7PHInconel 750Inconel 750
9O-ringVITONVITONVITON
10Body gasketGraphiteGraphiteGraphite
11NutA194 2HA194 8A194 8M
12Sealant injection valveCSSSSS
13Check valveCSSSSS
14Air release valveCSSSSS
15Anti-static deviceSSSSSS
16StudA193 B7A320 B8A320 B8M
17KeyANSI 1905ANSI 1045ANSI 1045
18StemA182 F6aSSSS
19Sliding bearingSteel+PTFESteel+PTFESteel+PTFE
20Thrust bearingPTFEPTFEPTFE
21O-ringVITONVITONVITON
22O-ringVITONVITONVITON
23GasketGraphiteGraphiteGraphite
24Seal glandA105+ENPA182 F304A182 F316
25ScrewA193 B7A320 B8A320 B8M
26PackingGraphiteGraphiteGraphite
27Packing glandA105+ENPA182 F304A182 F316
28CoverA105+ENPA182 F304A182 F316
29StudA193 B7A320 B8A320 B8M
30NutA194 2HA194 8A194 8M
31Drain valveCSSSSS

Quality Control

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