Combined Shape
Combined Shape


back to overview

Apollo ASME Sec I Steam Bronze Safety Relief Valves with Brass Trim, Metal Seat, 1-1/2" (MNPT x FNPT)

Apollo ASME Sec I Steam Bronze Safety Relief Valves with Brass Trim, Metal Seat, 1-1/2" (MNPT x FNPT)


ASME Sections I & VIII capacity certified safety valve for overpressure protection of steam power boilers, pressure piping systems, pressure vessels, piping and similar equipment. Suitable for steam, air and non-hazardous gases.

  • ASME Section I & VIII Certified Capacities
  • 5 - 300 psig Set Pressures @ -60°F min. / 406°F max.
  • 1/2" - 2-1/2" Inlet Connections Available
  • Stainless Steel Wetted Trim (19L, 19S)
  • PFA and Metal Seat Styles Available
  • Made in the USA 


steam compressed air


building installations


item code size weight dimensions packaging gtin + upc
19MGGA100 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750356377
19MGGA103 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750937231
19MGGA105 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750195846
19MGGA110 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750605727
19MGGA120 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750735677
19MGGA124 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750360732
19MGGA125 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750346248
19MGGA127 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750360824
19MGGA130 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750752162
19MGGA145 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750042669
19MGGA150 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750363641
19MGGA153 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750175787
19MGGA154 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750476303
19MGGA155 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750936982
19MGGA159 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750937217
19MGGA160 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750788062
19MGGA170 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750332593
19MGGA200 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750544101
19MGGA210 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750944352
19MGGA215 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750195877
19MGGA220 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750129582
19MGGA230 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750366390
19MGGA25 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750329357
19MGGA30 1-1/2" (DN40) 7.1 lb Carton (1 pce) 00670750099274
19MGGA35 1-1/2" (DN40) 7.1 lb Carton (1 pce) 00670750039041
19MGGA40 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750228001
19MGGA45 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750078675
19MGGA50 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750228018
19MGGA60 1-1/2" (DN40) 7.1 lb Carton (1 pce) 00670750099281
19MGGA65 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750078354
19MGGA90 1-1/2" (DN40) 6.98 lb Carton (1 pce) 00670750616204
19MGGA135 1-1/2" (DN40) 6.98 lb 00191988031183
19MGGA165 1-1/2" (DN40) 7.1 lb 00191988035051
19MGGA175 1-1/2" (DN40) 6.98 lb 00191988085391
19MGGA55 1-1/2" (DN40) 7.1 lb 00191988035044
19MGGA75 1-1/2" (DN40) 6.98 lb 00670750664977
item code size DN1 DN2
19MGGA100 1-1/2" (DN40) DN40 DN40
19MGGA103 1-1/2" (DN40) DN40 DN40
19MGGA105 1-1/2" (DN40) DN40 DN40
19MGGA110 1-1/2" (DN40) DN40 DN40
19MGGA120 1-1/2" (DN40) DN40 DN40
19MGGA124 1-1/2" (DN40) DN40 DN40
19MGGA125 1-1/2" (DN40) DN40 DN40
19MGGA127 1-1/2" (DN40) DN40 DN40
19MGGA130 1-1/2" (DN40) DN40 DN40
19MGGA145 1-1/2" (DN40) DN40 DN40
19MGGA150 1-1/2" (DN40) DN40 DN40
19MGGA153 1-1/2" (DN40) DN40 DN40
19MGGA154 1-1/2" (DN40) DN40 DN40
19MGGA155 1-1/2" (DN40) DN40 DN40
19MGGA159 1-1/2" (DN40) DN40 DN40
19MGGA160 1-1/2" (DN40) DN40 DN40
19MGGA170 1-1/2" (DN40) DN40 DN40
19MGGA200 1-1/2" (DN40) DN40 DN40
19MGGA210 1-1/2" (DN40) DN40 DN40
19MGGA215 1-1/2" (DN40) DN40 DN40
19MGGA220 1-1/2" (DN40) DN40 DN40
19MGGA230 1-1/2" (DN40) DN40 DN40
19MGGA25 1-1/2" (DN40) DN40 DN40
19MGGA30 1-1/2" (DN40) DN40 DN40
19MGGA35 1-1/2" (DN40) DN40 DN40
19MGGA40 1-1/2" (DN40) DN40 DN40
19MGGA45 1-1/2" (DN40) DN40 DN40
19MGGA50 1-1/2" (DN40) DN40 DN40
19MGGA60 1-1/2" (DN40) DN40 DN40
19MGGA65 1-1/2" (DN40) DN40 DN40
19MGGA90 1-1/2" (DN40) DN40 DN40
19MGGA135 1-1/2" (DN40)
19MGGA165 1-1/2" (DN40)
19MGGA175 1-1/2" (DN40)
19MGGA55 1-1/2" (DN40)
19MGGA75 1-1/2" (DN40)
see above for the diagram with these dimensions.
color yellow, bronze
materials bronze, brass (ASTM B16, ASTM B584-C84400)
finishing none
manufacturer Aalberts integrated piping systems Americas, Inc. (Apollo)
connection type MPT - male thread conical (NPT), FPT - female thread conical (NPT)
product group valves (safety relief valve)
ETIM class EC011311 Safety valve
brand Apollo Valves
series 19 - Safety Relief Valves
product type 19MGGA000
label value
ETIM class EC011311 Safety valve
Connection 1 External thread conical (NPT)
Connection 2 Internal thread conical (NPT)
Height 0mm
Suitable for heating No
Suitable for cooling No
Suitable for solar heating No
Suitable for hot tap water No

send by email


Aalberts integrated piping systems Americas, Inc., a North Carolina corporation with offices located at 10715 Sikes Place, Suite 200, Charlotte, North Carolina (the “Company“), desires to use and publicize the name, likeness, and other personal characteristics and private information of the individual named below with a residence at the address set out below (“I” or “me“) for advertising, promotion, and other commercial and business purposes. In exchange for the intangible value I will gain by participating in Company’s publicity programs/a one-time payment in the amount of $0 and other good and valuable consideration, the receipt and sufficiency of which I hereby acknowledge, I give Company my permission for such use and publicity for such purposes, according to the terms and conditions set forth in this Publicity Waiver and Release (“Agreement“).

 I hereby irrevocably permit, authorize, grant, and license Company and its affiliates, successors, and assigns, [and their respective licensees, advertising agencies, promotion agencies, and fulfillment agencies,] and the employees, officers, directors, and agents of each and all of them (“Authorized Persons“), the rights to display, publicly perform, exhibit, transmit, broadcast, reproduce, record, photograph, digitize, modify, alter, edit, adapt, create derivative works, exploit, sell, rent, license, otherwise use, and permit others to use my name, image, likeness, and appearance, voice, professional and personal biographical information, signature and other personal characteristics and private information, and all materials created by or on behalf of Company that incorporate any of the foregoing (“Materials“) in perpetuity throughout the universe in any medium or format whatsoever now existing or hereafter created, including but not limited to, in and on magazines, brochures and other print publications, electronic, magnetic, and optical media, motion pictures, television broadcast, cablecast, and satellite, home video and video on demand, radio broadcasts, display, point-of-sale, and other advertising and promotional materials, press releases, the internet and other digital transmission or delivery methods, mobile applications, on any platform and for any purpose, including but not limited to advertising, public relations, publicity, packaging, and promotion of Company and its affiliates and their businesses, products, and services, without further consent from or royalty, payment, or other compensation to me.

Company shall be the exclusive owner of all rights, including copyright, in the Materials. I hereby irrevocably transfer, assign, and otherwise convey to Company my entire right, title, and interest, if any, in and to the Materials and all copyrights and other intellectual property rights in the Materials arising in any jurisdiction throughout the universe in perpetuity, including all registration, renewal, and reversion rights, and the right to sue to enforce such copyrights against infringers. I acknowledge and agree that I have no right to review or approve Materials before they are used by Company, and that Company has no liability to me for any editing or alteration of the Materials or for any distortion or other effects resulting from Company’s editing, alteration, or use of the Materials, or Company’s presentation of me. Any credit or other acknowledgment of me, if any, shall be determined by Company in Company’s sole discretion. Company has no obligation to create or use the Materials or to exercise any rights given by this Agreement.

To the fullest extent permitted by applicable law, I hereby irrevocably waive all legal and equitable rights relating to all liabilities, claims, demands, actions, suits, damages, and expenses, including but not limited to claims for copyright or trademark infringement, infringement of moral rights, libel, defamation, invasion of any rights of privacy (including intrusion, false light, public disclosure of private facts, and misappropriation of name or likeness), violation of rights of publicity, physical or emotional injury or distress, or any similar claim or cause of action in tort, contract, or any other legal theory, now known or hereafter known in any jurisdiction throughout the world (collectively, “Claims“), arising directly or indirectly from the Authorized Persons’ exercise of their rights under this Agreement or the production, exhibition, exploitation, advertising, promotion, or other use of the Materials, and whether resulting in whole or in part from the negligence of Company or any other person, and I hereby covenant not to make or bring any such Claim against any Authorized Persons and forever release and discharge the Authorized Persons from liability under such Claims. I understand that Company is relying on this Agreement and will incur significant expense in reliance on this Agreement, and I agree that this Agreement cannot be terminated, rescinded, or modified, in whole or in part.

I represent and warrant to Company that I am at least 18 years of age, and I have full right, power, and authority to enter into this Agreement and grant the rights granted hereunder. I further represent and warrant to Company that I will provide only true and correct statements and other information in connection with this Agreement, and the Authorized Persons’ use of the Materials and the rights and license granted hereunder do not, and will not, violate any right (including without limitation copyright, trademark, trade secret, right to privacy, or right of publicity) of, or conflict with or violate any contract with or commitment made to, any person or entity, and that no consent or authorization from, or any payment to, any third party is required in connection herewith.

This Agreement constitutes the sole and entire agreement of the parties with respect to the subject matter contained herein and supersedes all prior and contemporaneous understandings, agreements, representations, and warranties, both written and oral, with respect to such subject matter. I have not relied on any statement, representation, warranty, or agreement of Company or of any other person on Company’s behalf, including any representations, warranties, or agreements arising from statute or otherwise in law, except for the representations, warranties, or agreements expressly contained in this Agreement. If any term or provision of this Agreement is invalid, illegal, or unenforceable in any jurisdiction, such invalidity, illegality, or unenforceability will not affect any other term or provision of this Agreement or invalidate or render unenforceable such term or provision in any other jurisdiction. Company may assign this Agreement and its rights hereunder, in whole or in part, to any party. This Agreement is binding on and inures to my benefit and the benefit of Company and our respective heirs, executors, administrators, legal representatives, successors, and permitted assigns. All matters arising out of or relating to this Agreement shall be governed by and construed in accordance with the internal laws of the State of North Carolina without giving effect to any choice or conflict of law provision or rule (whether of the State of North Carolina or any other jurisdiction). Any claim or cause of action arising under this Agreement may be brought only in the federal and state courts located in North Carolina, and I hereby irrevocably consent to the exclusive jurisdiction of such courts.


by signing below I acknowledge that I have read and accept all terms and conditions in the Publicity Waiver and Release form and are authorizing an electronic signature as opposed to a written signature