Model 916: Same as Model 910 except resilient seat/seals. Superior \'leak-free\' performance.
Model 917: Same as Model 911 except resilient seat/seals. Superior \'leak-free\' performance.
Model 920: Steel body and bonnet with screwed cap and stainless steel spring for organic fluid vaporizers (ASME Section I - \'V\' Special Use or application). 1,400 psig maximum set pressure.
Model 921: Steel body and bonnet with plain lift lever and stainless steel spring for forced flow steam generators (ASME Section I - \'V\' Special Use or application). 1,400 psig maximum set pressure.
Model 927: Steel body and bonnet with packed lift lever and SS spring for high temperature/pressure hot water boilers (ASME Section I - \'V\' Special Use or application). 1,400 psig maximum set pressure.
Pressure and Temperature Limits
See Catalog PDF for Pressure and Temperature Limits
Applications
Air/gas compressors, intercoolers, aftercoolers
Liquid filled pressure vessels/systems, ASME Section VIII (UV).
Pressure vessels - containing gas, air, liquid or steam, including tanks and receivers.
Vacuum systems including pumps, tanks and equipment.
Oil/gas separators.
Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.
Bypass relief or pressure regulation.
All stainless steel Model 911 valves may be suitable for sanitary/edible applications.
Options
Threaded cap
Threaded cap with gag
Plain lever
Plain lever with gag
Plain lever with vibration dampener
Packed lever
Packed lever
Packed lever with gag
Features and Benefits
Available with soft seats.
Threaded cap standard (back pressure tight). Maximum back pressure 50 psig [3.4 barg].
Hex on valve nozzle provides for easy installation.
Single control ring offers easy adjustment of blowdown.
You have already added a quantity of 0 for this product in your cart that we have available on clearance for this item.
If you would like to buy more than 0, you have an option to purchase from our regular priced inventory. We have a quantity of 0 available at a regular price of $0.00/each.
If you would like to proceed, you may do so by using the link "Buy Regular Priced Stock" below, or close this popup to buy up to quantity 0 of this item at the clearance price.
We currently have a quantity of 0 available for this item on clearance at a price of $0.00/each.
If you would like to buy more than 0, you have an option to purchase the balance from our regular priced inventory. We have a quantity of 0 available at a regular price of $0.00/each.
If you would like to proceed, click the "Buy Regular & Clearance Priced Stock" button below. This action will add the 0 units we have in clearance at $0.00/each and unit(s) at $0.00/each to your cart for checkout.
If you only want the 0 units at the clearance prices, click the "Buy Clearance Only" button below, and we will automatically populate the quantity box for the quantity of 0 at the clearance price.
Currently we have a quantity of 0 available at a clearance price. You have already added a quantity of 0 in your cart. You may add another quantity of to your cart from clearance section. To add the additional quantity of to your cart click the button below.
If you would like to buy more than 0, you have an option to purchase the balance from our regular priced inventory. We have a quantity of 0 available at the regular price of $0.00/each.
If you would like to proceed, you may do so by using the "Buy Regular Priced Inventory" button below, or close this popup and enter the additional quantity you wish to buy of this item at a clearance price.
$ USD
CAD 
