Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
PDR Rectangular porthole for OVP ref. 021637 - Burner Spare Parts
PDRBurner Spare Parts

PDR Rectangular porthole for OVP ref. 021637

PDR Rectangular porthole for OVP ref. 021637

SKU 3G-CBM-00534

Brand
PDR
Item
Rectangular porthole for OVP ref. 021637
Category
Burner Spare Parts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PDR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

PDR Rectangular porthole for OVP ref. 021637

Frequently Asked Questions

What is the PDR rectangular porthole for OVP ref. 021637 used for?

The PDR rectangular porthole ref. 021637 is a burner spare part used to provide visual access inside industrial burner housings. It allows operators to inspect flame conditions and combustion chamber status without disassembly, supporting maintenance and safety in oil and gas heating systems.

What are the specifications of the PDR rectangular porthole ref. 021637?

The PDR rectangular porthole ref. 021637 is designed for OVP burner series. It is a rectangular viewing port with a heat-resistant glass window. Exact dimensions and temperature ratings are not published in the available data; contact 3G Electric for detailed technical drawings and application guidance.

Where to buy the PDR rectangular porthole ref. 021637 in Singapore?

3G Electric supplies the PDR rectangular porthole ref. 021637 to Singapore. We source this burner spare part globally and handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this item.

How to install the PDR rectangular porthole for OVP?

Install the PDR rectangular porthole by mounting it onto the OVP burner housing using the provided gasket and fasteners. Ensure the viewing glass is clean and the seal is tight to prevent leakage. Always follow the burner manufacturer's safety procedures and allow the system to cool before installation.

Used in

Common applications for PDR
Metal heat treatment furnaces — PDR EB5 and EB6/7 series burners for high-temperature processing
Industrial boilers for steam generation — PDR Valupak VP1 and VP2 burners for medium-duty heating
Ceramic kilns and dryers — PDR atmospheric burners with flange gaskets for NC4/NC6
Chemical process heaters — PDR modular combustion systems with stainless steel sleeve kits (301426)
Food processing ovens — PDR premix burners with 7-pole connectors for control integration
Waste-to-energy plants — PDR dual-fuel burners with mixing cone screws (310221) for fuel flexibility
Not sure this is the right part? Photo-identify it

PDR Products

3G Electric supplies PDR burner spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Gas Trains & Valves Ignition Transformers Burner Controls Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Square porthole for OVP ref. 019308
PDR
Square porthole for OVP ref. 019308
PDR
PDR
Square porthole gasket for OVP ref. 1052219
Screw for porthole for OVP ref. 040484
PDR
Screw for porthole for OVP ref. 040484
Porthole gasket ref. 380698
PDR
Porthole gasket ref. 380698
Porthole gasket ref. 380697
PDR
Porthole gasket ref. 380697
Porthole screw for Valupak ref. 370093
PDR
Porthole screw for Valupak ref. 370093

More from PDR

View all PDR parts
Valupak 150 fan gasket ref. 311101
PDR
Valupak 150 fan gasket ref. 311101
Fan joint ref. 050560 407M,408M,412M,413M
PDR
Fan joint ref. 050560 407M,408M,412M,413M
PDR
PDR
Rectangular porthole seal for OVP ref. 1052218
Burner body gasket EC17054
PDR
Burner body gasket EC17054
Stainless steel sleeve kit 200mm 301425 OVP415 to 422M EB3 INDITHERM300
PDR
Stainless steel sleeve kit 200mm 301425 OVP415 to 422M EB3 INDITHERM300
Fan gasket ref. 050562 OVP425,435,EB4,EB5
PDR
Fan gasket ref. 050562 OVP425,435,EB4,EB5
Fan seal ref. 050559 OVP432M,442M
PDR
Fan seal ref. 050559 OVP432M,442M
PDR
PDR
Observation porthole >180°C 305005_V

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first