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BK6
Block Valve
 
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BK6

  • A simple economical valve
  • One-piece barstock
  • Stainless steel body and parts are standard
  • Heavy-duty construction for rugged conditions
  • Packing nut stops interport and stem leakage
  • In-line replaceable parts
  • Large 1/4" roddable porting
  • Handle position indicates flow direction
  • 90 degree turn of handle opens or blocks process
  • Optional positive stop arrowhead handle
  • No stagnant cavities to retain process
  • Neatly beveled corners add a touch of quality to any installation
Port Schematic Specifications
Top View BK6 Port Schematic
Materials of Construction:
 Body: 316SS or nickel plated C.S.
 Wetted Plug: 316SS
 Seal / Seat: Teflon or Ryton
 Packing Nut: 303SS  Handle: 303SS
Exotic materials: Hastelloy C, Monel, Alloy 20, etc. consult factory.

PG6 Pressure / Temp. Ratings

Connections:
 1/2" FNPT and 1/2" or 3/4" MNPT

Design Codes:

ANSI B31.1, B16.5, NACE MR-01-75(special order)
Material Codes:
Barstock, A479 - 316, A276-316;
Cast, ASTM-A743 CF3M, ASTM-A-351 CF3M, A 276-316.
Assurance of Satisfaction: When properly installed, D/A guarantees the BK6 to be free from defective workmanship and material under normal use and service for a period of one year from date of shipment.


Code  Block Valve
BK6  1/2" FNPT and 1/2" or 3/4" MNPT
| Code   Seal and Seat
| T  Teflon
| R  Ryton
| | Code  Body
| | S  Stainless Steel, 316
| | C  Nickel Plated C.S.
| | | Code  Wetted Plug
| | | S  Stainless Steel, 316
| | | | Code  Connections
| | | | outlet inlet  Choose one of each
| | | | F4
F4
M4
M6

 1/2" FNPT
 1/2" MNPT
 3/4" MNPT
| | | | | | Code  Options
| | | | | | SW  Socket weld male connection
| | | | | | AH  PVC coated arrowhead handle
| | | | | | L2  2-1/2" extended body length
| | | | | | IBV  Integral bleed valve
| | | | | | |  
Model Number

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D/A Manufacturing Co., Inc.
Hwy 86 East or P.O. Box T
Tulia, TX  79088-0920 USA
Phone: (806)995-2316
FAX: (806)995-4601