Installation Of Seals And Assembly Of Valve; Service Instructions; Pneumatically Operated Design Pr2-Fs-H - SPX FLOW APV DELTA PR2 Instruction Manual

APV
APV_PR2_UK-4_082017.qxp
Sampling valve
DELTA PR2
Instruction manual: UK - rev. 4
13.

Service Instructions

Pneumatically operated design (PR2-FS-H)
13.2.

Installation of seals and assembly of valve

(PR2-FS-H)
1. Slightly grease the shaft seal (3) and o-ring (9, 10, 15)
and place them into the grooves.
2. Place the PTFE shaft tip (5.2) on the metal part (5.1)
and lock it into place.
3. Push the shaft (5) from the top through the yoke (8),
the operating ring (7) and the shaft seal (3).
4. Insert spring (13) and distance tube (11) and tighten the cover (12)
until it stops.
5. Screw on the handle (14) and secure the shaft against
turning (bore in shaft).
6. Screw the union (17) with washer (16) into the shaft.
7. Adjust the operating ring (7) on the level of the yoke bore
by tightening the threaded pin (6) and open the valve by
turning the handle to the left.
8. Insert the slightly greased o-ring (2).
9. Press the complete valve insert into the housing (1) and
fasten it with the flange screws (4).
10. Connect the pneumatic air line.
11. Push the proximity switch into the holder up to a distance
of about 2 mm from the operating ring (7).
The shift point can be adjusted by moving the operating
ring and the proximity switch if necessary.
Fix the operating ring and proximity switch holder with
the clamp screws.
12. Check the function of the valve by several opening and
closing.
UK
10