ISO Certificate 9001:2015

Internal Check Valve Fittings

Soft Seated


Sizes: 1/4" NPT, 3/8" NPT & 1/2" NPT

Metal Seated


Sizes: 1/4" NPSM, 3/8" NPSM & 1/2" NPSM



Sizes: 3/4" 10 UNC, 7/8" 9 UNC & 1" 8 UNC

Oil & Gas Industry
Gate Valve Indutries
Process Industry
Power Industry
Refinery & Petrochemical Industry
Chemical Industry
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Why Internal Check Valve Fittings?

MAFFS Sealant Injection fittings are used to provide lubrication for Valves & Wellhead and to stop the internal leakage of the valve theerby improving system integrity.

These components are machined, assembled and tested to the highest quality standard and follow international standards such as API, ANSI and NACE requirements. Full traceability of the material is recorded and maintained. The pressure range is up to 10000 PSI and the temperature range is upto 180??C. Consult us for higher pressure / temperature requirements.

We are producing below sealant injection fittings :
Vented Cap Body Grease Fittings (Standard)
Vented Cap Body Grease Fittings (Special)
Giant Button Head Fittings
Internal Check Valve Fittings
Stick Injectors
Lock Seal Fittings
Body Vent/Bleeder Fittings
Cavity Plugs
Packing/Bonnet Injection Fittings
Pressure Relief Tool
Fitting Accessories
Leak Lock Fittings

Internal Check Valve Fittings

We are the leading Manufacturer / Exporter / Supplier of All kind of Internal Check Valve Fittings like Soft Seated, Metal Seated in India and Overseas.

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