Dover OPW OT Series 설치 및 유지보수 지침 - 페이지 3

{카테고리_이름} Dover OPW OT Series에 대한 설치 및 유지보수 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Dover OPW OT Series 8 페이지. Lpg fueling nozzles

3. INSTALLATION

The inlet and seal for these self-service nozzles are as follows:

Nozzle

OT300 models

OTA-300 models

BNA-300 models

All O-rings are suitable for use in LPG environments at stated operating temperature.

Adaptor

OT321

1" Gas (1"-11 BSPP)

1. Make sure that the correct size sealing O-rings are mounted on the male fitting (1" Gas or 3/4" Gas) according to the fitting

and O-ring manufacturers instruction. It's recommended to use a Buna (NBR) rubber compound specified for use with LPG,

and all compressor oils including synthetic oils. An O-ring with durometer from 70-90 Shore "A" is preferred. OPW provides

proper O-rings with all new nozzles and adaptors.

2. Only connect LPG nozzles to certified hoses according to EN1762.

3. Turn off pumping system, follow good safety practices. Lock and tag out system during installation and repair of fueling

nozzles.

4. Make sure that all sealing surfaces on nozzle and hose are clean, smooth and free from other containments.

5. Check O-ring inside the end of the nozzle and end of hose. O-rings can not be torn, knicked, twisted or have any other

discontinuous feature.Both O-rings must be replaced after each disassembly. Make sure you lightly lubricate them before

installation. Use greasing compatible with LPG.

6. The nozzle hose connection should be tightened according to the following:

Nozzle type

OT300 models

OTA-300 models

BNA-300 models

Inlet

3/4" Gas female

3/4" Gas (3/4"-14 BSPP)

Type of wrench

38 mm (1½")

Please visit OPW's website: www.opwglobal.com for further information

INSTALLATION

Inlet

1" Gas (1"-11 BSPP)

In compliance with ISO 228-1

Outlet

1" Gas male

KPTI011-EN rev 201 -0 -1

Adaptor OT321

Torque required

27 Nm to 40 Nm (20 ft-lbs to 30 ft-lbs)