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Double Regulating Valve Specs & Installation

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0% found this document useful (0 votes)
107 views11 pages

Double Regulating Valve Specs & Installation

Uploaded by

Ameer Mohammed
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Double regulating valve (DRV).

DZR brass body, XPress ends for copper/carbon steel/stainless


steel tube
1200SF Fixed Double regulating valve
General Information

Pack Pack Price (£)


Pattern Date
Size 1 2 Code Barcode each ex Discontinued
No. Discontinue
Qty Qty VAT
DN15
/ PS1200SF 1 8 126009 5022050562135 £89.54
15mm
DN15
Disc(Stock
/ PS1200SF 1 0 126131 5022050563897 Discontinued 17/09/2021
available)
18mm
DN20
/ PS1200SF 1 8 126010 5022050562166 £133.68
22mm
DN25
/ PS1200SF 1 4 126011 5022050562241 £160.34
28mm
DN32
/ PS1200SF 1 3 126012 5022050562791 £231.88
35mm
DN40
/ PS1200SF 1 4 126013 5022050562821 £270.29
42mm
DN50
/ PS1200SF 1 0 126014 5022050562876 £393.41
54mm

1200SF Fixed Double regulating valve


Dimensions

Code Description A B
126009 DN15/15mm PS1200SF 127 106 0.56
126010 DN20/22mm PS1200SF 136 106 0.64
126011 DN25/28mm PS1200SF 157 113 1.00
126012 DN32/35mm PS1200SF 181 120 1.48
126013 DN40/42mm PS1200SF 195 123 1.89
126014 DN50/54mm PS1200SF 235 138 3.29

Pegler Yorkshire reserve the right to change specifications

Flow Rate

Size Pattern No. Code Kv m3/h


DN15 / 15mm PS1200SF 126009 2.30
DN20 / 22mm PS1200SF 126010 2.48
DN25 / 28mm PS1200SF 126011 7.15
DN32 / 35mm PS1200SF 126012 15.08
DN40 / 42mm PS1200SF 126013 20.84
DN50 / 54mm PS1200SF 126014 28.89

Pegler Yorkshire reserve the right to change specifications

Materials

Component Material
Body GDCBr, BSEN 1982, CC 752S
Bonnet EBB, BSEN 12164, CW 617N
Spindle EBB, BSEN 12164, CW 617N
Disc EBB, BSEN 12164, CW 617N
Gland Packing Piece EBB, BSEN 12164, CW 617N
'O' rings EPTO
Circlip Carbon spring steel
Adjustment screw EBB, BSEN 12164, CW 617N
Seals EPTO
Handle 30% Glass filled nylon 66
Set screw Brass
End connection Gunmetal body
End connection 'O' ring EPDM

Technical Suitability

Steam Water Oil Air Gas Inert Gas Combustible† Gas Corrosive†† Gas Oxygen
no yes no no no no no no

Pegler Yorkshire reserve the right to change specifications

Gas application guide


Class 1. INERT Air, argon, carbon dioxide, helium, nitrogen
Class 2. COMBUSTIBLE Hydrogen, methane, natural gas, town gas
Class 3. CORROSIVE Chlorine, sulphur dioxide Class 4. OXYGEN
Class 1. INERT Air, argon, carbon dioxide, helium, nitrogen
† Valves are suitable for British Gas Applications Family Gases 1, 2 and 3.
†† Suitable in applications where moisture is completely absent.

Pegler Yorkshire Group Ltd, St Catherine's Ave, Doncaster, S Yorkshire, DN4 8DF
Telephone: Phone +44 (0) 844 243 4400 Fax: +44 (0) 844 243 9870 Website: www.pegleryorkshire.co.uk
Registered office : Pegler Yorkshire Group Ltd, St Catherine's Ave, Doncaster, S Yorkshire, DN4 8DF Company no : 00401507
Pressure/Temperature rating Use suitable hangers close to both ends of the valve
in order to remove stresses transmitted by the pipe.
Valves rated at PN16 and PN20 must be installed in a
piping system whose normal pressure and temperature Confirm that the pipe threading length is correct to
do not exceed the indicated ratings. The maximum avoid excessive penetration of the pipe into the valve
allowable pressure in valves as specified in the that would otherwise cause damage.
standards is for non-shock conditions. Water Hammer Thread depths for 1200DRV and 1260FODRV Double
and impact should also be avoided. regulating and Commissioning valves
If system testing will subject the valve to pressure in ⁄"
12
⁄"
34
1" 11⁄4" 11⁄2" 2"
excess of the working pressure rating, this should be DN15 DN20 DN25 DN32 DN40 DN50
within the “shell test pressure for the body” to a
16.5mm 17.6mm 20.0mm 21.5mm 21.3mm 26.1mm
maximum of 1.5 times the PN rating and conducted
with the valve fully opened. Care should be taken to apply jointing compound to
It may be hazardous to use these valves outside of the pipe only and not in the valve threads. Surplus
their specified pressure and temperature limitations compound will then be forced outwards and will not
and also when not used for the correct application. enter the valve. Overuse of compound can lead to
valve failure on the body ends.
Valve location and end-of-line service Threads should be engaged correctly when tightening
the valve onto the pipe. The wrench should always be
To ensure ease of operation, adjustment, maintenance
fitted on the body end adjacent to the joint being
and repair, valve siting should be decided during the
made. Severe damage can occur to stems, valves and
system design phase. To prevent straining on the
seats by the use of hand wheels or levers larger than
valve seat, pipe work and valves must be adequately
those originally supplied by the manufacturer, and by
supported.
wheel keys.
These valves are not suitable for end of line service. Valve options include pre-assembled with adaptors for
Compression, Press fitting and Push fittings.
Installation
Compression joints should be made with Kuterlite
Unpack the valve and check that the flow paths and joints that are suitable for Copper, stainless steel tube
valve threads are clean and free from debris. and carbon steel tube (15mm to 28mm). Joints
Check the body markings and nameplate, where fitted, should be made to hand tight and then further
to ensure that the correct valve has been selected for tightened as follows:
installation. 360° turn for 6mm - 12mm and 270° turn for
15mm - 54mm. A few drops of light oil on the
Before valve installation the pipe work to which the
threads will assist, on sizes 35mm and above.
valve is to be connected should be inspected for
cleanliness and freedom from debris. All tightening should be carried out using a close
fitting spanner. The larger size fittings may require a
The valve is marked with a directional flow arrow on
drop of light oil to aid joint tightening.
the body. The valve will function correctly providing
it is fitted so that the fluid transported follows the Press fit valves include the Xpress connectors and these
indicated flow direction. are bronze and are suitable for copper tube, stainless
steel and carbon steel tube. The Joints are of the leak
Pegler Valves are manufactured to exacting standards
before press type and utilise the M press profile.
and, therefore, should not be subjected to misuse.
The following should be avoided: Push fit valves utilise the Tectite connectors that also
incorporate a special grab ring to allow connection to
I Careless handling of the valve – (valves should not
copper, carbon steel and stainless steel tube.
be lifted using the hand wheel or the stem).
The Pegler 1200 DRV can be used with a 1250 metering
I Dirt and debris entering the valve through the end
station but the design does not allow for close coupling.
ports.
It is important that when they are used in conjunction
I Excessive force during assembly and hand wheel the metering station test points are positioned to allow
operation. for the easy use of manometer probes.
When commissioning an upstream straight length of of the selected valve. Such a program would need to
tube should be a minimum of 5 pipe diameters to include a risk assessment and a planned procedure of
allow for lamina flow and more accurate measurement how the maintenance will be carried out. The
of the valve signal. possibility of operational limits being exceeded and
Straight pipe lengths are not necessary downstream of the potential hazards ensuing must be considered as
the 1200DRV. part of this assessment.
Installation of the 1260 FODRV Commissioning valve This should be implemented to include visual checks
should take account of the position of the test points on the valve’s condition and any development of
to allow for easy connection of the Manometer probes. unforeseen conditions, which could lead to failure.
When fitting a Pegler 1260 FODRV commissioning The valve should be at zero pressure and ambient
valve an upstream straight length of tube should be a temperature before any valve maintenance is carried
minimum of 5 pipe diameters to allow for lamina flow out.
and more accurate measurement of the valve signal. The correct fitting tools and equipment should be
Adequate space should be allowed for easy adjustment used for valve maintenance work.
of the valve control handle, giving easy operability, Separate means of draining the pipe work must be
regulation and position setting for the double provided when carrying out any maintenance to the
regulating mechanism. valves.

Operation – 1200DRV and 1260FODRV Where there may be any system debris this should be
collected and / or filtered by installation of the
Valve operation by hand wheel appropriate protective device.
Regulation – an anti-clockwise rotation of the hand
Before starting work, de-pressurise the system, turn
wheel will open the valve. When it will go no further,
off any circulating pumps.
return the hand wheel clockwise 1/2 turn.
Prior to any inspection all valves should be at zero
When using the Pegler 1200 or 1260 in water
pressure and at ambient temperature.
distribution balancing mode the valve should always
be in a fully open position prior to system flushing or
Product life span
commissioning.
When a valve is properly selected for its service
The Pegler 1200 and 1260 valves have a visible
conditions it should give years of trouble-free service
position indicator set into the valve hand wheel. This
provided it is installed correctly and receives adequate
allows for double regulation at positions from 00 to
preventative maintenance. By not considering the
79, with a securing mechanism in the handle that
compatibility of the system design and the pressure
locks the set position. When the valve is closed in its
and temperature requirements the life expectancy of
isolating position the valve can be reopened to the
the valves can be adversely affected and valve failure
previous set point to avoid further costly
may occur. The nature of the fluid being carried
commissioning.
through the valve could also affect the valve
To close the valve – a clockwise rotation of the hand performance as this could lead to premature valve
wheel will close the valve. Closure will be confirmed failure. There may also be interactions between
when the handle can be turned no further. metals in the pipe system and the valve which need
Caution: Suitable hand protection should be worn to be considered. Appropriate flushing and cleaning
when operating valves used in extreme temperature of the pipe work installation should take place when
applications. commissioning the system as they would help extend
the valve life.
Maintenance Stress corrosion cracking (SCC) is a phenomenon that
Under normal working conditions Pegler 1200 and occurs occasionally with brass compression fittings. It
1260 valves do not normally require any maintenance; is almost always introduced during installation, either
however, in the event of maintenance being from over-tightening of fittings
necessary, the following procedure should be followed: or contamination from a corrosive substance. The
A regular maintenance program is the most efficient usual corrosive substance involved in SCC is ammonia
method of ensuring longer-term operational efficiency or ammoniacal compounds, which can be found in
VSH XPress®

installation instructions
1. mark the socket depth: Size Depth
Ensuring full socket depth is achieved is vital for
the integrity of the joint. To check that the tube 12mm 17mm
and fitting remains in the correct position 15mm 20mm
throughout the pressing process you must
18mm 20mm
mark the socket depth with a ‘V-Tail’ mark.
22mm 21mm

If using slip sockets elongate the V (as per picture) 28mm 23mm
as the depth mark and V can be inserted past this 35mm 26mm
mark. 42mm 30mm
54mm 35mm
66.7mm 50mm
76.1mm copper 50mm
76.1mm stainless/carbon 55mm
88.9mm 64mm
108mm copper 64mm
108mm stainless/carbon 78mm

S110 - orange socket S111 - blue socket depth by hand


depth tool for copper tool for carbon and
tube stainless steel tube

2. check the 0-ring seal:


Insert the tube into the fitting until it meets the tube stop, using the insertion depth mark as a visual aid.

Only when the tube reaches the tube stop should the pressing operation be commenced.

3. prepare the press-fit tool:


Select the correct combination of Press-tool, Jaws, Slings and adaptors for the joint being made.

note:

• always refer to the manufacturer’s instructions for detailed information on how to operate your press-tool
safely
• check that the press tool and relevant jaws/slings have been maintained in accordance with their servicing/
calibration schedule

Make the tool safe by isolating it from the power supply. Select the correct jaws/sling jaws/sling jaw adaptor for the
joint being made, checking that they are free from damage. Attach the jaws/sling jaws/sling jaw adaptor to your
press-tool, following the instructions for your particular press-tool, and reconnect the power supply when ready.
66.7mm (67mm) Sling (S330 Snap on sling)
Novopress offers alternative slings for use on different press systems. As such Pegler reinforces the following
instruction.

Where 66.7mm slings are required for crimping XPress fittings, installers must only use the following XPress/
Novopress slings and adaptors:

Novopress reference Sling marking Novopress adaptor

36516-50 “Woeste” 67mm ZB302 42-66.7mm


45184-50 “XPress” 66.7mm ZB323 66.7-108mm
Under no circumstances should any other brand of sling be used with our 66.7mm fittings as these will lead to an
incorrect crimp resulting in an immediate joint failure and invalidate the Pegler Yorkshire warranty.

XPress 66.7mm fittings that have inadvertently been crimped with the wrong brand of sling cannot be successfully
re-crimped with the XPress 66.7 sling and will unfortunately have to be cut out and replaced with a new fitting using
the correct sling.
note:

• Pegler 66.7mm will be


referred to as 66.7mm
and/or 67mm

note:

• Jaws for copper and steel differ at 108mm when pressing the sling
stays in place and a second pressing operation is required

4. Dri-Slide lubricant
Use of S135 Dri-Slide lubricant is essential when jointing large sized fittings. The pressing profile groove of the sling
jaws should be cleaned and lightly lubricated after every 50 joints for 42mm to 76.1mm sizes, and every 5 joints for
108mm. Dri-Slide should also be applied between the main sling arms and the moving segments; and along the pivot
pins between the arms. Wipe clean any excess lubricant so that it does not come into contact with the fitting “O” ring.
When to lubricate
note:
Size of fitting 42-76 108
Interval 50 joints 5 joints • Dri-Slide lubricant should
never be used to
lubricate the “O” ring

5. press the joint:


Mount the jaws/sling jaws over the bead at the mouth of the fitting. With the tool fully supported and not hanging
from the pipework, and with your hands safelyaway from the joint, press the trigger or button to start the jointing
cycle. When the jaws/sling jaws fully enclose the mouth of the fitting, the joint is complete. The jaw should then be
released from around the fitting.

6. check the joint:


Inspect the finished joint making
sure all is in order, when satisfied
the joint has been made correctly
mark the joint as complete.

• the socket depth mark you made


indicates that full socket depth
15 to 35mm Pegler Yorkshire recommend has been maintained throughout
the use of Sling Jaws for the pressing cycle
sizes 42 to 108mm • the fitting and pipe bear the
witness marks from your
jaws/sling jaws
note: • we recommend all systems are thoroughly pressure
tested before hand over to end user. Refer to
• the 108mm joint is not fully made until the www.pegleryorkshire.co.uk for detailed
fitting has been through two pressing recommendations, particularly regarding Carbon Steel
operations (Novopress only) installations
• maintain a 90° angle between the tube and
jaws at all times, this is to ensure the integrity
of the joint as well as protect the operator from
‘kickback’
• the pressing operation further details
should only be carried
out when the tube is
adequately supported
Aalberts Integrated Piping Systems Ltd
by brackets, not when
St. Catherine’s Avenue / Doncaster
the tube is suspended
in the fitting socket South Yorkshire / DN4 8DF / England
alone tel: +44 (0) 800 1560 050
• allow press-fit jaws email: technical@aalberts-ips.com
to be attached
without hindrance www.pegler.co.uk
This cer)fies that

AALBERTS IPS UK LTD.


has had the undermen)oned product(s) examined, tested and
cer)fied as being of an appropriate quality and standard as required
in the Water Supply (Water Fi@ngs) Regula)ons and Sco@sh Water
Byelaws, subject to scheme requirements being met when installed.

Model Numbers

RANGE OF IN LINE DOUBLE REGULATING VALVES WITH DZR BRASS BODIES,


EPDM ‘O’-RINGS AND PTFE VALVE SEALS.

THE VALVES INCORPORATE A


NON-RISING SPINDLE HEADWORK REGULATING THE FLOW AND ISOLATION
FUNCTION WITH A HANDWHEEL OPERATING MEMBER.

MAXIMUM WORKING PRESSURE


20.0 BAR. MAXIMUM OPERATING TEMPERATURE 85°C.

The cer)ficate by itself is not evidence of a valid WRAS Approval. Confirma)on of the current
status of an approval must be obtained from the WRAS Approvals Directory (www.wras.co.uk/
directory)

The product so men)oned will be valid un)l the end of:

March 2027

Cer)ficate No.

2203049

Ian Hughes,
WRAS Approvals Manager
W
WRc
c-NS
SF
TE
EST
T CE
ERT
TIFICAT
TE
The

P
PEGL
LER YOR
RKSH
HIRE
E GR
ROUP
P
LTD
D

RANG
R OF PRES
GE O SS-FIT
ADA
APTOORS
H
HAS SUCC CESSFULLLY COMPL LETED MECHANICA AL TESTINGG AGAINS
ST
THE REG
GULATORS’ SPECIF FICATION FOR WAT TER FITTIN
NGS AND
THEREFOORE MEET TS THE M ECHANICCAL REQUIREMENT TS OF THE
E
W
WATER SUP PPLY (WA
ATER FITTTINGS) REGULATIONS 1999 INN ENGLANND
AND WALLES, THE WATER
W BYYELAWS 2004
2 IN SC
COTLAND D AND THE
E
WATER SUPPLY
S (W
WATER FIITTINGS) REGULAT TIONS (NO
ORTHERN
IRE
ELAND) 20
009.

The follow
wing models are covered
d by this test certificate

“X egler Yorksh
e of press-fit adapting “Pe
Xpress” range hire” valves to
o tubes com patible with the
t
“Xpresss” range of fittings
S
Sizes: 15mmm, 18mm, 22m mm, 28mm, 35mm, 42mm and 54mm m

........................................................... Datte: 20th Ap ril 2011


Signed
Certifficate number: 10479
1
WRc-NSF Ltd, 30 Fe
ern Close, Pen-y-fan Industriall Estate, Oakda
ale, Gwent, NP1
11 3EH, UK.
Telep
phone: +44 (0) 1495
1 236 260 Website: www.wrcnsf.co
om

Thiss test certificate relates to the successful


s comp pletion of testing
g of the range of products detaiiled
abbove against the e requirements of the Regulato ors’ Specification for water fittings and does noot
cconstitute appro oval or endorsem ment of the abovve items by WR Rc-NSF or any of o its associatedd
organissations. 0626
© WRc-NS F Ltd 2011

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