92LW
92LW SWING CHECK VALVE with adjustable external Lever and Weight closure. Ductile iron body, access cover, clapper assembly and trim*, with NSF/ANSI 61 certified Flo‑Coat® fusion‑bonded epoxy coating, field-reversible and replaceable one-piece molded Buna-N rubber seat, stainless steel shaft, and ANSI Class 150 flanged connections. Meets AWWA C508.
*Bronze clapper assembly and trim for 6" size.
Horizontal or vertical (flow‑up) installation with field‑convertible left‑ or right‑side external controls, convertible shaft, dual‑keyed lever arm, and symmetrical cylinder mount–consult factory for vertical installation.
92LW Specifications
- 92 3" AIS COMPLIANT
- 92 4" AIS COMPLIANT
- 92 6" AIS COMPLIANT
- 92 8" AIS COMPLIANT
- 92 8" AIS COMPLIANT - SHORT BODY 18"
- 92 10" & 12" AIS COMPLIANT
- 92LWR 3" AIS COMPLIANT
- 92LWR 4" AIS COMPLIANT
- 92LW 6" AIS COMPLIANT
- 92LW 8" AIS COMPLIANT
- 92LW 8" AIS COMPLIANT - SHORT BODY 18"
- 92LW 10" & 12" AIS COMPLIANT
- 92CS/LS/LW WRITTEN SPECIFICATION
- 90LW 2"-30" DIMENSIONAL DATA
- 90/LS/LW 2" THRU 12" PART DATA PAGE 1
- 90/LS/LW 2" THRU 12" PART DATA PAGE 2
- 90/LS/LW 14" THRU 30" PART DATA PAGE 1
- 90/LS/LW 14" THRU 30" PART DATA PAGE 2
- 90LW WRITTEN SPECIFICATION
- 90/92 HEADLOSS CHART
- ASME FLANGE DIMENSION CHART 125#, 150#, 250# & 300#
92LW Manuals
Sizes and Prices
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
All models available with limit switch, add $700 to list price and add "LS" to end of the part #.
* 90 series 14"-30". Consult factory for configuration options
** Metal-to-metal seat. For resilient seat, use 3709LWR.
*** Short body 18" face to face


