0106002.pdf

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NOTES:

1. DIMENSIONS IN BRACKETS ARE IN MILLIMETERS.

2. (.XXX) = DECIMAL EQUIVALENT.

3. ARTWORK TO BE SUPPLIED BY USGS/HIF.

4 MATERIAL: .024 [0.61] THICK LEXAN.

LETTERING SHALL BE BLACK ON WHITE

BACKGROUND. MATTE FINISH BOTH SIDES.

63 [1.6] µm THIRD ANGLE PROJECTION

METRIC CONVERSION

DECIMAL [mm]

X.XX.XXX

.X X

X.X.XX

SURFACE FINISH:

ANGLES

1/16FRACTIONS

UNLESS OTHERWISE SPECIFIED DIMENSIONS

ARE IN INCHES AND INCLUDE PLATING

DECIMAL TOLERANCE [mm] = 0.13

= 1.6 = 0.8 = 0.38

.XXX .005

.XX .015

.X .030

- DO NOT SCALE THIS DRAWING -

UNITED STATES DEPARTMENT OF THE INTERIOR

GEOLOGICAL SURVEY - WATER RESOURCES DIVISION

PARTS LIST

NOTESDESCRIPTION

NO. REQ'D

APPROVALS

REVISION-DESCRIPTIONLTR. DATE

DATE

SCALE

TITLE

MATERIAL

SIZE DWG. NO. REV.

ITEM SH. QTY.

NO. SIZE DRAWING/PART NO. REQD.

DRAFTING CHECK:

DRAWN BY:

DESIGN CHECK:

DESIGN APPROVAL:

C

1/2

NIKKI DENTON

HRM/EJN

C.S. CLAYTON

DATA CARD

0106002FULL -

7/27/10 5/3/12 5/7/12

REVISED AND REDRAWN

7/27/10

REVISED AND REDRAWN

LINE PURGE

To purge the orifice line:

* Close valves 1, 2, and 3 in that order.

* Open valve 4 all the way.

* Allow nitrogen to flow for one minute or as needed.

* Close valve 4.

* Open valves 3, 2, and 1 in that order.

Flow-rate adjustment instructions are on the opposite side of this card.

3 2

FLOW RATE

ADJUSTMENT

This unit has been preset to 60 bubbles per minute.

The packing nut on the flow adjustment needle valve was tightened to eliminate leaking at the valve stem packing.

Loosen the packing nut before adjusting the flow rate.

Re-tighten the packing nut after the flow rate has been adjusted.

Purge instructions are on the opposite side of this card.

4.5 [114]

2.25 [57.2]

1.0 [25]

5.8 [146]

R.3 [6]4X Ø1-1/2 (1.500) THRU