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

3G Electric
APOLLO asme section viii steam pressure relief valve x bronze - ASME Section VIII Steam Pressure Relief Valves
APOLLOASME Section VIII Steam Pressure Relief Valves

Apollo Asme Section Viii Steam Pressure Relief Valve X Bronze

73 sizes & variants — select below · Type: 13 options

The APOLLO POP Safety Relief Valve (MPN 523GFBKMAA0450) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 2 in MNPT x FNPT bronze configuration, with a maximum operating pressure of 1,214 psi. 3G…

WhatsApp an engineerMessage via Telegram
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

Common specifications

APOLLO
Shared across the range — Type vary by variant (see table below).
Manufacturer Part Number
523GFBKMAA0450
Max. Op Pressure
1,214 psi

Technical Documents

No technical documents available for this product.
Request documentation →
Select a size

Showing 73 / 73 variants — scroll the table for more

Part No (MPN)511DCDKMAA02003G SKU3G-OTH-433704Type1/2 in x 3/4 in, Bronze
Part No (MPN)511DCDKMAA01253G SKU3G-OTH-433705Type1/2 in x 3/4 in, Bronze
Part No (MPN)523DCDKMAA04503G SKU3G-OTH-433706Type1/2 in x 3/4 in, Bronze
Part No (MPN)523DCDKMAA04003G SKU3G-OTH-433707Type1/2 in x 3/4 in, Bronze
Part No (MPN)511DCDKMAA01503G SKU3G-OTH-433709Type1/2 in x 3/4 in, Bronze
Part No (MPN)523DCDKMAA05003G SKU3G-OTH-433710Type1/2 in x 3/4 in, Bronze
Part No (MPN)511DCDKMAA00753G SKU3G-OTH-433711Type1/2 in x 3/4 in, Bronze
Part No (MPN)511DCBKMAA01753G SKU3G-OTH-433712Type1/2 in x 1 in, Bronze
Part No (MPN)511DCBKMAA01253G SKU3G-OTH-433713Type1/2 in x 1 in, Bronze
Part No (MPN)511DCBKMAA01503G SKU3G-OTH-433714Type1/2 in x 1 in, Bronze
Part No (MPN)511DCBKMAA02003G SKU3G-OTH-433715Type1/2 in x 1 in, Bronze
Part No (MPN)511DDDKMAA01503G SKU3G-OTH-433721Type3/4 in x 3/4 in, Bronze
Part No (MPN)523DDDKMAA05003G SKU3G-OTH-433722Type3/4 in x 3/4 in, Bronze
Part No (MPN)511DDDKMAA01253G SKU3G-OTH-433724Type3/4 in x 3/4 in, Bronze
Part No (MPN)511DDBKMAA01753G SKU3G-OTH-433749Type3/4 in x 1 in, Bronze
Part No (MPN)511DDBKMAA01253G SKU3G-OTH-433750Type3/4 in x 1 in, Bronze
Part No (MPN)511EDBKMAA01503G SKU3G-OTH-433758Type3/4 in x 1 1/4 in, Bronze
Part No (MPN)523EDBKMAA03503G SKU3G-OTH-433760Type3/4 in x 1 1/4 in, Bronze
Part No (MPN)511EDBKMAA02003G SKU3G-OTH-433761Type3/4 in x 1 1/4 in, Bronze
Part No (MPN)511EDBKMAA01253G SKU3G-OTH-433763Type3/4 in x 1 1/4 in, Bronze
Part No (MPN)511EDBKMAA01753G SKU3G-OTH-433764Type3/4 in x 1 1/4 in, Bronze
Part No (MPN)523EEBKMAA03503G SKU3G-OTH-433786Type1 in x 1 1/4 in, Bronze
Part No (MPN)523EEBKMAA05003G SKU3G-OTH-433787Type1 in x 1 1/4 in, Bronze
Part No (MPN)511FEBKMAA01503G SKU3G-OTH-433792Type1 in x 1 1/2 in, Bronze
Part No (MPN)511FEBKMAA00753G SKU3G-OTH-433794Type1 in x 1 1/2 in, Bronze
Part No (MPN)511FEBKMAA01753G SKU3G-OTH-433795Type1 in x 1 1/2 in, Bronze
Part No (MPN)523FEBKMAA04503G SKU3G-OTH-433796Type1 in x 1 1/2 in, Bronze
Part No (MPN)523GFBKMAA04003G SKU3G-OTH-433822Type1 1/4 in x 2 in, Bronze
Part No (MPN)511GFBKMAA00753G SKU3G-OTH-433823Type1 1/4 in x 2 in, Bronze
Part No (MPN)511GFBKMAA01753G SKU3G-OTH-433824Type1 1/4 in x 2 in, Bronze
Part No (MPN)511GFBKMAA02003G SKU3G-OTH-433825Type1 1/4 in x 2 in, Bronze
Part No (MPN)511GFBKMAA01503G SKU3G-OTH-433826Type1 1/4 in x 2 in, Bronze
Part No (MPN)523GFBKMAA04503G SKU3G-OTH-433827Type1 1/4 in x 2 in, Bronze
Part No (MPN)523GFBKMAA05003G SKU3G-OTH-433828Type1 1/4 in x 2 in, Bronze
Part No (MPN)511GFBKMAA01253G SKU3G-OTH-433829Type1 1/4 in x 2 in, Bronze
Part No (MPN)511GGBKMAA01503G SKU3G-OTH-433853Type1 1/2 in x 2 in, Bronze
Part No (MPN)511GGBKMAA02003G SKU3G-OTH-433854Type1 1/2 in x 2 in, Bronze
Part No (MPN)511GGBKMAA01253G SKU3G-OTH-433855Type1 1/2 in x 2 in, Bronze
Part No (MPN)511GGBKMAA00753G SKU3G-OTH-433856Type1 1/2 in x 2 in, Bronze
Part No (MPN)523HGBKMAA04503G SKU3G-OTH-433858Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)523HGBKMAA05003G SKU3G-OTH-433859Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)511HHBKMAA02003G SKU3G-OTH-433884Type2 in x 2 1/2 in, Bronze
Part No (MPN)511JHBKMAA01503G SKU3G-OTH-433888Type2 in x 3 in, Bronze
Part No (MPN)511JHBKMAA00753G SKU3G-OTH-433889Type2 in x 3 in, Bronze
Part No (MPN)523JHBKMAA04503G SKU3G-OTH-433890Type2 in x 3 in, Bronze
Part No (MPN)523JHBKMAA03503G SKU3G-OTH-433892Type2 in x 3 in, Bronze
Part No (MPN)523DDDKMAA04503G SKU3G-OTH-433902Type3/4 in x 3/4 in, Bronze
Part No (MPN)511EDBKMAA00753G SKU3G-OTH-433903Type3/4 in x 1 1/4 in, Bronze
Part No (MPN)523HGBKMAA03503G SKU3G-OTH-433910Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)511DDDKMAA01753G SKU3G-OTH-433912Type3/4 in x 3/4 in, Bronze
Part No (MPN)511FFBKMAA00753G SKU3G-OTH-433915Type1 1/4 in x 1 1/2 in, Bronze
Part No (MPN)511FFBKMAA01503G SKU3G-OTH-433916Type1 1/4 in x 1 1/2 in, Bronze
Part No (MPN)511EEBKMAA02003G SKU3G-OTH-433921Type1 in x 1 1/4 in, Bronze
Part No (MPN)511EEBKMAA01753G SKU3G-OTH-433922Type1 in x 1 1/4 in, Bronze
Part No (MPN)511HGBKMAA02003G SKU3G-OTH-433923Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)511FFBKMAA01253G SKU3G-OTH-433933Type1 1/4 in x 1 1/2 in, Bronze
Part No (MPN)511HGBKMAA01503G SKU3G-OTH-433934Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)511HGBKMAA00753G SKU3G-OTH-433935Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)511FFBKMAA02003G SKU3G-OTH-433939Type1 1/4 in x 1 1/2 in, Bronze
Part No (MPN)511HHBKMAA01503G SKU3G-OTH-433940Type2 in x 2 1/2 in, Bronze
Part No (MPN)511DCDKMAA01753G SKU3G-OTH-433962Type1/2 in x 3/4 in, Bronze
Part No (MPN)511HHBKMAA00753G SKU3G-OTH-433963Type2 in x 2 1/2 in, Bronze
Part No (MPN)523GFBKMAA03503G SKU3G-OTH-433964Type1 1/4 in x 2 in, Bronze
Part No (MPN)511DCBKMAA00753G SKU3G-OTH-433965Type1/2 in x 1 in, Bronze
Part No (MPN)511DDDKMAA02003G SKU3G-OTH-433978Type3/4 in x 3/4 in, Bronze
Part No (MPN)511EEBKMAA01253G SKU3G-OTH-433988Type1 in x 1 1/4 in, Bronze
Part No (MPN)511JHBKMAA01253G SKU3G-OTH-433991Type2 in x 3 in, Bronze
Part No (MPN)511HHBKMAA01253G SKU3G-OTH-433992Type2 in x 2 1/2 in, Bronze
Part No (MPN)511JHBKMAA02003G SKU3G-OTH-434000Type2 in x 3 in, Bronze
Part No (MPN)511FEBKMAA02003G SKU3G-OTH-434004Type1 in x 1 1/2 in, Bronze
Part No (MPN)511DDBKMAA00753G SKU3G-OTH-434006Type3/4 in x 1 in, Bronze
Part No (MPN)511HGBKMAA01253G SKU3G-OTH-434007Type1 1/2 in x 2 1/2 in, Bronze
Part No (MPN)511EEBKMAA01503G SKU3G-OTH-434020Type1 in x 1 1/4 in, Bronze
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first

APOLLO Products

3G Electric supplies APOLLO asme section viii steam pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APOLLO

View all APOLLO parts →
Straight pattern brass ball valve with lever handle. Press x press connections for 3-inch piping. Rated for 300 psi cold working pressure. Used for on/off flow control in commercial and industrial water, oil, and gas systems
APOLLO
Straight pattern brass ball valve with lever handle. Press x press connections for 3-inch piping. Rated for 300 psi cold working pressure. Used for on/off flow control in commercial and industrial water, oil, and gas systems
This APOLLO bronze ball valve features a straight body with FNPT x FNPT connections and a lever handle. Rated for a maximum pressure of 600 psi (CWP), it is used for on/off flow control in plumbing and industrial piping systems handling water, oil, or gas
APOLLO
This APOLLO bronze ball valve features a straight body with FNPT x FNPT connections and a lever handle. Rated for a maximum pressure of 600 psi (CWP), it is used for on/off flow control in plumbing and industrial piping systems handling water, oil, or gas
Bronze two-way ball valve with 1/2 in straight configuration and female NPT connections on both ends. Lever handle for manual on/off flow control. Rated for 600 psi cold working pressure. Suitable for water, oil, and gas service in industrial piping systems
APOLLO
Bronze two-way ball valve with 1/2 in straight configuration and female NPT connections on both ends. Lever handle for manual on/off flow control. Rated for 600 psi cold working pressure. Suitable for water, oil, and gas service in industrial piping systems
Straight bronze ball valve with female NPT threaded ends. Features a locking lever handle for secure shut-off. Rated for 600 psi cold working pressure. Suitable for on/off flow control in water, oil, and gas piping systems
APOLLO
Straight bronze ball valve with female NPT threaded ends. Features a locking lever handle for secure shut-off. Rated for 600 psi cold working pressure. Suitable for on/off flow control in water, oil, and gas piping systems
This APOLLO manual two-way ball valve is constructed of brass for potable water stop and waste applications. It features 1 in FNPT x FNPT connections and a zinc-plated steel handle. Maximum operating pressure is 600 psi
APOLLO
This APOLLO manual two-way ball valve is constructed of brass for potable water stop and waste applications. It features 1 in FNPT x FNPT connections and a zinc-plated steel handle. Maximum operating pressure is 600 psi
This APOLLO bronze ball valve features a straight body with female NPT ends, full-port design, and three-piece construction for easy maintenance. The lever handle provides manual on/off or flow control in water, oil, and gas piping systems. Suitable for applications requiring minimal pressure drop and reliable shutoff
APOLLO
This APOLLO bronze ball valve features a straight body with female NPT ends, full-port design, and three-piece construction for easy maintenance. The lever handle provides manual on/off or flow control in water, oil, and gas piping systems. Suitable for applications requiring minimal pressure drop and reliable shutoff
This APOLLO bronze ball valve features a full-port design with press x press connections and a locking lever handle. Rated for a maximum pressure of 300 psig (CWP), it is suited for on/off service in water, oil, and gas systems where secure shut-off and tamper resistance are required
APOLLO
This APOLLO bronze ball valve features a full-port design with press x press connections and a locking lever handle. Rated for a maximum pressure of 300 psig (CWP), it is suited for on/off service in water, oil, and gas systems where secure shut-off and tamper resistance are required
This APOLLO globe valve features a 316 stainless steel Z-body with female connections and a rising stem. Designed for general-service applications, it provides flow control for air, fluids, and gas media. The 1/4 in pipe size suits small-bore piping systems requiring throttling or shut-off
APOLLO
This APOLLO globe valve features a 316 stainless steel Z-body with female connections and a rising stem. Designed for general-service applications, it provides flow control for air, fluids, and gas media. The 1/4 in pipe size suits small-bore piping systems requiring throttling or shut-off