SIGHT GLASS
248.588.1500     KNOLL
SIGHT GLASS - 95 SERIES


SANITARY CLAMP SIGHT GLASS 304L

ITEM #SIZEMATERIALSEALFINISHTUBEGUARDUNIT PRICEQTY
K955G104PSSLWG1"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$140.00
K955G154PSSLWG1-1/2"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$166.00
K955G204PSSLWG2"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$185.00
K955G254PSSLWG2-1/2"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$237.00
K955G304PSSLWG3"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$307.00
K955G404PSSLWG4"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$405.00

SANITARY CLAMP PLUG VALVE 316L

ITEM #SIZEMATERIALSEALFINISHTUBEGUARDUNIT PRICEQTY
K955G106PSSLWG1"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$168.00
K955G156PSSLWG1-1/2"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$197.00
K955G206PSSLWG2"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$218.00
K955G256PSSLWG2-1/2"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$282.00
K955G306PSSLWG3"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$361.00
K955G406PSSLWG4"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$475.00
SANITARY BUTT-WELD SIGHT GLASS

SANITARY BUTT-WELD SIGHT GLASS 304L

ITEM #SIZEMATERIALSEALFINISHTUBEGUARDUNIT PRICEQTY
W955G104PSSLWG1"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$132.00
W955G154PSSLWG1-1/2"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$158.00
W955G204PSSLWG2"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$177.00
W955G254PSSLWG2-1/2"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$228.00
W955G304PSSLWG3"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$291.00
W955G404PSSLWG4"304LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$384.00

SANITARY BUTT-WELD PLUG VALVE 316L

ITEM #SIZEMATERIALSEALFINISHTUBEGUARDUNIT PRICEQTY
W955G106PSSLWG1"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$159.00
W955G156PSSLWG1-1/2"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$187.00
W955G206PSSLWG2"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$208.00
W955G256PSSLWG2-1/2"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$269.00
W955G306PSSLWG3"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$343.00
W955G406PSSLWG4"316LPTFEStd(180G)Food Grade Polycarbonate (Lexan)/Std.Polycarbonate$453.00

KNOLL     248.588.1500
SIGHT GLASS

TECHNICAL SPECIFICATIONS
SIGHT GLASS - 95 SERIES
MATERIAL
Product Wetted Steel Parts: AISI 316L or AISI 304L
FDA SEALS
Standard: PTFE/Silicone (Combo)
TUBE
Standard: Food grade polycarbonate (Lexan)
Optional: Borosilicate Glass
NOMINAL PRESSURE
Max. Product Pressure:
          10 bar maximum (145 PSI)(Lexan)
          10 bar maximum (145 PSI)(Borosilicate)
Working Temperature:
          215° Fahrenheight max.(Lexan)
          350° Fahrenheight max.(Borosilicate)
SURFACE FINISH
Surface in Contact with Product: Ra < /= 23 μ in (Grit 180g)
Optional: Ra <= 16 μ in (Grit 240g)
          Ra <= 10 μ in (Grit 320g)
CONNECTIONS OPTIONAL
Sanitary Clamp (ISO 2852/BS 4825)
Butt Weld (ISO 2037/BS 4825)
I-Line upon request
APPLICATION
Inline sight glasses are used in pipelines for visual observation of product flow.
WORKING PRINCIPLE
Once the sight glass is installed, inline product will flow through the inside of the unit allowing for easy visual examination of liquid flow.
STANDARD DESIGN
The food grade polycarbonate tube is as clear as glass and it is unbreakable under normal use. It is mounted under two forged stainless steel studs and nuts. The forged stainless steel flanges ensure non porous, smooth surface and dimensionally stable construction.
AVAILABLE SIZES
1", 1-1/2", 2", 2-1/2", 3", 4"
OPTIONS
Borosilicate glass tube End Connections: Sanitary Clamp and Butt-Weld Guard: The outer polycarbonate guard protects the inner glass from being broken or damaged.
FDA SEAL MATERIAL
Standard: PTFE/Silicone
(Combo)

DIMENSIONS


Sanitary Clamp
DIMENSIONS 1" 1-1/2" 2" 2-1/2" 3" 4"
A 2-1/8 2-15/16 3-11/32 3-3/4 4-1/8 5-1/2
B 6-17/32 6-17/32 6-17/32 6-17/32 6-17/32 6-17/32
ID 7/8 1-3/8 1-7/8 2-3/8 2-55/64 3-27/32


Butt-Weld
DIMENSIONS 1" 1-1/2" 2" 2-1/2" 3" 4"
A 2-1/8 2-15/16 3-11/32 3-3/4 4-1/8 5-1/2
B 6-17/32 6-17/32 6-17/32 6-17/32 6-17/32 6-17/32
ID 7/8 1-3/8 1-7/8 2-3/8 2-55/64 3-27/32
OD 1 1-1/2 2 2-1/2 3 4