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2017-05-15

Forged Gate Valve RF Bw Sw Threaded End

Forged Gate Valve RF Bw Sw Threaded End, Normal Pressure Rating:PN10~PN420, CLASS150~2500.Normal Size Range 1/4"~2" Features:Valve cover screwl connection Spring loaded to ensure that even in the low-pressure sealingl performance when the same good.


  • Product Details

Forged RF Bw Sw End Gate Valve

1. Construction is as follows:  

- Full Port or Standard Port

- Outside Screw and Yoke(OS&Y)

- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet

- Backseat

- Solid or Flexible Wedge

- Butt Weld Ends to ASME B16.25

- RF Ends to ASME B16.5 or B 14.7

2. Main Part & Materials

Part   NamesPart   Materials
BodyA105LF2F11F304F316F304LF316LC83600/C95800
BonnetA105LF2F11F304F316F304LF316LC83600/C95800
Disc/Ball/WedgeA105LF2F22F304SS316F304LF316LC83600/C95800
StemF6aF304F6aF304F316F304LF316LC83600/C95800
Seat/Seat RingEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDM
PackingGraphite/PTFE
GasketSS304+Graphite/SS304+Graphite
Bolts/NutsB7/2HL7/4B16/4B8/8B8M/8MB8/8B8M/8MB8M/8M
Suitable MediumW.O.G   etc.HNO3,   CH3OOH etc.Sea   Water etc.
Suitable Temperature-29~425   °C-46~340   °C-46~340   °C-196~427   °C-196~427   °C-196~427   °C-196~427   °C-29~220   °C

3. Normal Pressure Rating: PN10~PN420, CLASS150~2500

4. Normal Size Range 1/4"~2"

Features:

Valve cover screwl connection

Spring loaded to ensure that even in the low-pressure sealingl performance when the same good


Application criteria:

Design: API602/ASMEl 16.34/BS 5352

Pressure Test: API 598L

SW Socketl welding ends according to ASME B16.11

BW butt end by ASME B16.25L

NPT threaded connectors according to ASME B1.20.1

Optional Materials:

Carbon Steel: A105, LF2l

Stainless Steel: F304, F304L, F316, l F316L

Duplex: F51, F55L

Alloy: F1, F5, F5A, F9, F11, F22L


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