Keystone Figure 221/222 Butterfly Valve

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Details

Features

1.Bubble tight shut-off at full rated pressure in both directions.

2.The F222 lugged version is suitable for bi-directional end-of-line service at full pressure rating.

3.Top and bottom bearings absorbs side thrust loads.

4.A moulded-in O-ring in the seat for flange sealing eliminates the need for flange gaskets.

5.Body locating holes for easy installation and centering between flanges.

6.Extended neck allows adequate clearance for flange and insulation.

Specifications

Material	304 Stainless Steel, 316 Stainless Steel, Buna-N, Cast Iron, Epdm Rubber
Operating Temperature	Up to 250 F (120 C)
Pressure Class	ASME
Process Connection Type	150RF
Seat/Seal Type	Resilient
Shutoff Class	Zero Leakage
Standards	API 609, ASME B16.34
Valve Type	Butterfly
Valve Size Standard	NPS
Valve Size	5 inch, NPS 2 / DN 50, NPS 2-1/2 / DN 65, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150, NPS 8 / DN 200, NPS 10 / DN 250, NPS 12 / DN 300

Associated Products

KPU063HVPDOP2U4	KPU125LVPEOP2U4	KPU250HVPDOP2U4
KPU500LVPEOP2U4	KPU1K0HVPDOP2U4	KPU2K0HPPEOP2U4
KPD063HVPDOP2U4	KPD125LVPEOP2U4	KPD250HVPDOP2U4
KPD500LVPEOP2U4	KPD1K0HVPDOP2U4	KPD2K0LVPEOP2U4
KPU06BHVPEOP2U4	KPU12BHVPDOP2U4	KPU25BHVPEOP2U4
KPU50BHVPEOP2U4	KPU1KBHVPDOP2U4	KPU2KBHVPEOP2U4
KPE063HVPDOP2U4	KPE125LVPDOP2U4	KPE250HVPEOP2U4
KPE1K0HVPDOP2U4	KPE2K0HVPDOP2U4	KPE06BHVPEOP2U4
KPE12BHVPEOP2U4	KPE25BLVPDOP2U4	KPE50BHVPEOP2U4
KPE1KBLVPDOP2U4	KPE2KBHVPEOP2U4	KPB063HVPDOP2U4
KPB125HVPDOP2U4	KPB250LVPEOP2U4	KPB500LVPDOP2U4
KPB1K0HVPEOP2U4	KPB2K0LVPDOP2U4	KPB06BHVPEOP2U4
KPB12BLVPDOP2U4	KPB25BHVPEOP2U4	KPB50BLVPDOP2U4
KPB1KBHVPDOP2U4	KPB2KBHVPDOP2U4

Pictures show

Keystone Figure 221/222 Butterfly Valve

Application area

能源

化工

矿业