http://www.fppi.com/adjustable-pressure-relief-valves/
https://globesprinkler.com/uploads/files/Globe_UM_UMC_Floor_Control_Sell_Sheet_455.pdf http://www.testandrain.com/products/m2511.html#m2511 scroll down if 175 psi or less ..... NO high pressure heads requiered Above are some PRV's.... the combo units are very common (the bypass is very nice) Charles Bamford SET On Sat, Sep 15, 2018 at 8:31 AM Steward- Larry <[email protected]> wrote: > In making an informed decision on our next step, we are considering the > head change out and pilot PRVs. > > Questions: > 1. If we install PRVs, don't need high pressure heads (and probably visa > versa), right? > 2. Are all high pressure heads the glass bulb type and do bulb type heads > require testing every 5 yrs starting with year 20? > 3. Are all PRVs flange mounted? > > Thanks > > -------- Forwarded Message -------- > Subject: RE: High Pressure Sprinklers > Date: Sat, 15 Sep 2018 15:02:07 +0000 > From: John Corcoran <[email protected]> > <[email protected]> > Reply-To: [email protected] > To: [email protected] > <[email protected]> > <[email protected]> > > Same sprinklers as the 175psi, but tested at higher pressure. > > I can only speak for Globe, but I believe other manufacturers are the > same. > > > > https://globesprinkler.com/product-category/s7-high-pressure#quickresponse > > > https://globesprinkler.com/product-category/s7-high-pressure#standardresponse > > > > > > *John Corcoran* > > Senior Communications Manager > > globesprinkler.com > > *E* [email protected] > *P* 989.414.2251 > *F* 989.846.9231 > > > > > > > > *From:* Sprinklerforum [ > mailto:[email protected] > <[email protected]>] *On Behalf Of *Ron > Greenman > *Sent:* Saturday, September 15, 2018 10:31 AM > *To:* [email protected] > *Subject:* High Pressure Sprinklers > > > > On a different thread Ben Young made a comment about using higher pressure > sprinklers. Does anyone know if these sprinklers are actually different > from the standard 175psi sprinklers or do they the same sprinklers that > have just met a more demanding UL/FM testing protocol? > > > > > > Ron Greenman > > > [email protected] > > 253.576.9700 > > > > The Universe is monstrously indifferent to the presence of man. -Werner > Herzog, screenwriter, film director, author, actor and opera > director (1942-) > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=icon> > Virus-free. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=link> > <#m_4663601287629638087_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > _______________________________________________ > Sprinklerforum mailing list > [email protected] > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org >
_______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
