8
ERDC/CRREL TR-02-12
Lowering Bracket
Compression Fitting
Upper Check Ball Body
O-ring
O-ring
Teflon Spacer
Polypropylene Check
Upper
E
Ball (translucent)
Pnd
O-ring
lug
O-ring
Check Ball Retainer
Sampler Body
Check Ball Retainer
O-ring
O-ring
E
Lower
Teflon Check Ball
Pnd
(white)
lug
O-ring
Teflon Spacer
O-ring
O-ring
Lower Check Ball Body
Sample Release Device
b. Stainless steel sampler with Viton O-rings.
Figure 3 (cont'd). Discrete Interval Sampler.
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