PRODUCT DETAIL

Keystone K-LOK® Series 36/37 High Performance Butterfly Valves

Non-pressure assisted seal design ensures tight closure across high, low and contaminated service conditions.

Keystone K-LOK® Series 36/37 high performance butterfly valves are rated to ASME Class 150 and 300, available in wafer, lugged and flanged style. The unique design does not rely on pressure to assist sealing and therefore seals at high and low pressures, as well as dirty services.

Technical Data

Model series
PS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450, NPS 2 / DN 50, NPS 20 / DN 500, NPS 2-1/2 / DN 65, NPS 24 / DN 600, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150
Temperature range
-40°F to 1000°F 
Pressure rating
ASME Class 150 - 300
Body material
316 Stainless Steel, 316L Stainless Steel, Carbon Steel, Duplex, Stainless Steel, Super Duplex
Connection type
Flanged

Specifications

Parameter
3

Recommended Scenarios

  • 5

Common Questions

Question

4

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