2 Inch MNPT Tempered Glass Stainless Steel 316L Oil Level Sight Gauge Oil Sight Glass

The stainless sight plug can work under pressure 800 PSI (55 bar) and temperature 300 F. The sight glass indicator is qualified to pass strict pressure and temperature tests by Fanovo Industries.

The sight glass plug is a kind of liquid indicator used in tanks, air compressors, pumps, piping system, automotive industries, lab equipments, bearing housing and mixers etc. The sight glass gauge has good viewport for visual Inspection of water, oil and gas (WOG).

Thread of oil level sight glass is 1 Inch MNPT. Each product is fitted with a proper white plastic THREAD
PROTECTION CAP to avoid thread damage.

The material of sight window body is made of ANSI 316l stainless steel, The view glass is tempered glass that can be under 800PSI. The O-ring of sight plug is viton seal gasket.

Our QC department do 100% quality inspection on the sight glass goods before delivery.

Fanovo imported Spectrometer machines for metal test, keep materials of each order meet Customers' need. The metal includes stainless steel 304, 316L, lead free NSF brass, CW 617, Monel 400, etc. 

 All incoming material before production will be tested by material analysis machine

Material test report will be shipped with each order, Fanovo guarantees the materials qualified for customers. 

Spectrometer Machine for Material Test  

Incoming Quality Control

Fanovo will do 100% inspection for incoming material, brass bar, stainless steel, steel etc.

Lean Manufacturing

IPQC department will inspect the process of Turning&milling, Fanovo do production accord to DWG. 

Imported CNC 

5-axis machining involves using a CNC to move a part along five different axes simultaneously

Automatic Assembly for valves

5S management assembly Line 

Fanovo are carrying out Total Quality Management and obtained  ISO 9001 for management  The quality responsibility is divided into quality divisions ( SQC, IQC, IPQC, FQC, OQC). Fanovo promises Just-in-time delivery and fine manufacturing for our customers. Meanwhile Fanovo has the certification of NSF/ANSI 61, UPC/ CE for main products including brass valves, fittings, couplings, etc. 

Fanovo's delivery packing by sea is in Carton Box and pallet. Ensure your shipment arrives safely and on time by packing your goods well. It's one of the most important things Fanovo can do to reduce the risk of delays and damage during transit.

Inner Box :White Box or Color Box

Carton Box: Corrugated Box With Item Label 

Pallet Packing:  By Sea/ By Air

Sea shipping

Fanovo recommend to ship by sea if quantity is big that saves much freight for customers. 

DHL/ UPS/ FEDEX/TNT/ Special Air Delivery 

Good for sample delivery and small volume

Q: Are you trading company or manufacturer ?

A: We are a manufacturer with our own trading company in Shanghai.

Q: How long is your delivery time?

A: Generally it is 2-10 days if the goods are in stock. or it is 20-40 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q: Can you customize products for your customers? 

A: Yes, Customized service is one of our core business, we have no small MOQ request. 

Q:Will you do 100% inspection before Shipment? 

A: Our QC will do 100% inspection and we will take the 100% claims if defective.