® Guard against Pulsation PULSEGUARD is til .. registered UK fradem;Jnc or Pu/seGuard Ltd. PULSEGUARD is the registered US trademarlr o r PulseGuard Inc.

SI'S1EM RESPONSIBILITY. /1'01. pump manur.ctww IIfIb//Ity.

Factory Registration # UK 021121

Damper Nbr. US 029528

Pre-Fill before pumping Call the factory,

please see page Pg.9 & Pg.24 .

USE OF EXTRACTOR TOOLS AND HALF RINGS Spare Bladder changing anti-extrusion plate.

(Lifting Eyes, Hook Chains & Hoist, 'Customer provided) FOR DISASSEMBL Y AND REBUILING "Phr" PIPEHUGGER REPLACEMENTS FOR HYDRIL "K" AND "IP" SERIES PULSA TION DAMPERS 9~

~ " ,,;

Pulsation

......'

® Guard against Pulsation PULSEGUARD;s fit" registered UK rradematlc or Pu/seGuard Ltd.

PULSEGUARD is the registered US trademark o r PulseGuard Inc. SYS1EM RESPONSIBILITY, 1t01. pump mMIIfactww I/fIb/llfy.

PUMPS

Pu/seGuard l'qJeRl/gyer, Pulsation Damper ranfle has a full diameter removable end which is generally in accordance with ASME VIII Div1 UG34 (m). The end plug lock ring retention is dimensioned to provide a safety release. A system relief valve is still and absolute necessity.

It is necessary to withdraw these end plugs keeping the centerline axis of the plug true with the of the cylinder from which they are being withdrawn. If this care is omitted the cylinder bore may be scratched, preventing sealing with the replacement "0" ring. Never fe-use an 0 ring.

"XTRACTOR" RIG FOR A STRAIGHT WITHDRAWAL. OF END PLUGS. SEQUENCE

After de-pressurization

1.

The following pages show thw sequence of operation for the straight bar extractor shown below. and the larger ''X' type extractor.

BOLT

LL BOLTS + PULL NUTS

JACKI

BOLT

Unit removed from p iping

3. "CENTER PULL" E nd P lug s lid ' tap ped in & L oc k Ring Removed

4. A "Half-Ring" set is half the thickness of the units tamper -proof lock-ring. The Half-Ring fills the lock-ring groove, and privides a smooth surface with shamfered corners to ease the slid-out of seals and membrane edges. "H a lf-R ing " in stall ed

6.

5.

1/2 " x 20 TPI Fits & 1517 Pre-Fill valve !X "t

Keep this

ease re-assembly.

End Plug be ing Extracted one (1) tu rn of each nu t ,",•••,.•dI,. provi des a s traight pull,

For/hose who have paid extra /0 have a single COOnfra/ C