Valve body having primary and secondary stem guides

A valve, comprising:

• a body having a first end that is configured to be disposed within a tank and a second end that is configured to be disposed outside of the tank, wherein the body comprises:
• a shoulder that is configured to be positioned adjacent to a tank mounting surface of the tank;
• a single flange that is positioned between the shoulder and the second end;
• a plurality of primary struts that connect an interior of the body to an internal primary stem guide, wherein the internal primary stem guide has a first diameter;
• and
• a plurality of secondary struts that connect the interior of the body to an internal secondary stem guide, wherein the internal secondary stem guide has a second diameter smaller than the first diameter;
• a stem that is slidably positioned within the internal primary and secondary stem guides;
• and
• a poppet body that is slidably coupled to the stem, wherein the poppet body is configured to engage the first end in a first operating state and to be spaced away from the first end in a second operating state.

A valve body for a valve, comprising:

• a first end that is configured to be disposed within a tank;
• a second end that is configured to be disposed outside of the tank;
• a shoulder that is configured to be positioned adjacent to a tank mounting surface of the tank;
• a single flange that is positioned between the shoulder and the second end;
• a plurality of primary struts that connect an interior of the body to an internal primary stem guide, wherein the plurality of primary struts and the primary stem guide are positioned between the flange and the shoulder, and wherein the internal primary stem guide has a first diameter;
• and
• a plurality of secondary struts that connect the interior of the body to an internal secondary stem guide, wherein the plurality of secondary struts and the secondary stem guide are positioned between the shoulder and the first end, and wherein the internal secondary stem guide has a second diameter smaller than the first diameter.