DH Instruments 401877 설치 시트 - 페이지 2
{카테고리_이름} DH Instruments 401877에 대한 설치 시트을 온라인으로 검색하거나 PDF를 다운로드하세요. DH Instruments 401877 2 페이지. Molstic-s supply only platform 1/4 in. and 1/2 in.
페이지 인쇄The outlet pressure of the pressure reducing
regulator is controlled by adjusting the position of
the control knob.
raises the outlet pressure.
rotation, coupled with venting of the downstream
side of the regulator plumbing, lowers the outlet
pressure.
Make final adjustments of control pressure in the
direction of increasing pressure in order to obtain
the most accurate and stable set point.
INSTALLATION OF THE PRESSURE
REDUCING REGULATOR ONTO
MOLSTIC-S PLATFORM
The pressure reducing regulator can be removed from
the supply only molstic-S platform and mounted onto
the molstic-S platform. Use the following procedure
to install the pressure reducing regulator onto the
molstic-S platform:
Disconnect the gas supply from the supply only
platform and vent any residual pressure.
Using a pair of properly sized open-end wrenches
®
loosen the VCR
swivel nut on the downstream
side of the VCR double male union between the
regulator and the flow control/shut-off valve.
Leave the double male union assembled to the
regulator.
Using the proper size hex wrench, remove and
retain the socket head cap screws, washers, and
nut plate that mount the regulator and its bracket
to the supply only molstic-S platform, along with
the VCR double male union. Do not disassemble
the bracket from the regulator.
Using a pair of properly sized wrenches remove
the VCR x tube adaptor on the inlet end of the
molstic-S, remove the VCR gasket and discard.
Retain the adaptor for future use.
Place a new VCR gasket (P/N 102183 for 1/4 in. or
102923 for 1/2 in.) securely against the sealing
surface inside the female VCR swivel nut of the
molstic-S inlet fitting.
Place the regulator with its bracket on top of the
molstic-S platform.
Document 560049a
DH Instruments, Inc.
4765 East Beautiful Lane
Phoenix AZ 85044-5318
USA
Rotating the knob clockwise
Counterclockwise
molbloc and molbloc-S are trademarks, registered and otherwise, of DH Instruments, Inc.
VCR is a registered trademark of the Swagelok Company.
Viton is a registered trademarks of DuPont deNemours Company.
Align the regulator's male VCR fitting with the
mating female swivel nut and thread the nut onto
the fitting.
Tighten the female nut finger-tight.
Hold male body stationary with a backup wrench.
Tighten the female nut 1/8 turn past finger-tight.
Over-tightening will damage the sealing
beads and possibly cause system leakage.
Do not re-use VCR gaskets.
Place the flat side of the 60 mm nut plate under
the molstic-S platform. Align it with the holes in the
platform and the regulator bracket.
place.
Thread the socket head cap screws through the
regulator bracket and tighten securely into the nut
plate.
ACCESSORIES INCLUDED WITH THE
SUPPLY ONLY MOLSTIC-S SHIPMENT
The following accessories are included in the supply
only molstic-S shipment:
P/N 401941
1/4 in. Supply Only molstic-S Accessory Kit
DESCRIPTION
Gasket, VCR, 1/4 in.
O-ring, VCR face seal, 1/4 in.
Tubing, 1/4 in. PFA, 50 cm
Quick connect stem, 1/4 in.
P/N 401949
1/2 in. Supply Only molstic-S Accessory Kit
DESCRIPTION
Gasket, VCR, 1/2 in.
O-ring, VCR face seal, 1/2 in.
Tubing, 1/2 in. PFA, 50 cm
Quick connect stem, 1/2 in.
Hold it in
QTY
PART NO.
2
102183
2
102070
1
101450-Z
1
102458
QTY
PART NO.
2
102923
2
102912
1
103227-Z
1
103235
030108
Tel 602.431.9100
Fax 602.431.9559
www.dhinstruments.com