Program Descriptions:

 Ammonia Service of Fisher Relief Valves: 2-24-10
Types H722-265, H732-265, H5112-265, H531-265, H541-265, and H822-3, H832-3, H8112-3 set at 265 psig are covered by this notice. Slow o-ring seat leak is exhibited by a few valves after a period of time in ammonia service. Required actions and stamping instructions are included in the notice for your reference.

 Product Service Bulletin: 2-5-10
Regulator Technologies would like to inform you that Type S301D manufactured in January, February, March, and April 2009 may regulate inadequately under certain low temperature conditions because of the Delrin Stem guide.   The Types S301F, S301P, S301HP, S302P, and S302HP may also be affected. Investigation results and recommended actions are detailed in the product notice.

 R622H Series: 2-12-08  
Diaphragm pulls inward on extremely small number of units creating a leak at the flange that is also discharged out the vent. Reports indicate leakage occurs relatively quickly after system pressurized. Recalled those units installed within last 30 days of receipt of notice. Notified CPSC. Production from June 2006 through January 2008.

 Types HSR, HSRL, R122H, R222, R232, R622, R622E, R622H, R632, R642, R652, R652E, 67C Series, 67CR, 67CF, and 67CFR. Airsets, propane and natural gas: 12-08  
Screw T13526T0012 fractures from Hydrogen Embrittlement.
CPSC notified. Production from March through May, 2007.

 Types H282, H732, and H5112: 10-3-05 
Potential for damage caused by service environment.  

 Types G105, F190, and F191:
Partial threading on mentioned valves has been observed on the types manufactured in September 2004 and October 2004 and may result in thread leakage when installed. Replacement of the valves is necessary for proper sealing. Contact your local LP Equipment distributor for ordering of no-charge replacement units. 

 Types S301D, S301F, and S301HP: 1-25-02
Main stem is oversized causing stem to bind in stem guide in extremely cold temperatures resulting in lockup and control problems. Production from March through June 2001.

 Types G105, G106 and G107 Back Check Valves: 11-8-01
Product assembled with stem guide below the lower internal retaining ring instead of being between retaining rings. Production from August through September 2001.

 Types 133L, 133H and 133Z: 10-16-00
Lower casing was reworked to eliminate heat checks on O-Ring sealing surface. Production from 9-12-2000 through 10-5-2000.

Types Y692 and Y696: 10-15-98
SST Lower casings were shipped with steel pipe plugs. Field notice informed customers of material issue. 1 unit reported leakage after being installed in highly corrosive application.

M3162-08: 8-26-98
For an undeterminable time period, the clam shell lip would not go completely into the groove on the nipple. Production from January 1998 through July 1998.

Types 1098-EGR, 63EG and 1190 Regulators: 5-8-97
Ship dates: 1-16-97 through 4-25-97. Spring 14A6634X012 found to have hydrogen embrittlement.

Type R332-41 Light Crimp: 7-97 and 8-97
Light crimp predominately at 1^st stage in less than 10% Distributors returned their inventory in 7-97. Safety notice sent in 8-97. CPSC notified of action. Production dates 4-97, 5-97,
6-97.

Type 67 Flange Leakage. 60 and 100 psi (4,1 and 7,0 bar): 5-97
Diaphragm flange pulls inward on 60 and 100 psi / 4,1 and 7,0 bar springs causing leakage at flange area.

Type S203/303 Relief Monitor Blockage: 2-24-97
3U9819 Relief Monitor passage is blocked on small percentage of parts when secondary operation was not performed by the supplier. CPSC notified. Production dates 6-94 through 3-95.

Type 627 Body Bolt: 7-22-96
Type 627 regulators which used body bolt 1A560724052 to mount ductile iron and steel actuators to body. Production dates, 5-1996 through 7-14-1996.

Type 399A Bonnet: 5-24-96
Type 399A units were shipped with cast iron instead of steel bonnets. Units replaced in field.

Type S300 Vent Flapper: 1-29-96
S300 Series flappers were not staked well and would fall out. Production Units between August 1996 and January 1997. CPSC Notified.

Type N550 Retrofit Program: 6-95
Add Types P551 and P551A High torque external closing spring to units in the field.

Type 627 Body: 11-11-94
Type 627 1 NPT bodies, PN 30B2048x012 with non-ductile bodies.

Single Stage Regulator Incentive Program: 6-93
Purchase a 2-stage regulator kit and receive a $25 rebate for the return of a Fisher single stage regulator.  Program ended 12-31-95.

Type S402 Reversed Flow Arrow: 4-8-93
Flow arrow reversed on some bodies built and shipped in March 1993.

Type R522H: 7-1-92
Type R522H orifice tube assemblies yielded at high temperatures and high pressures to cause high lock-up and relief valve discharge.  CPSC notified. Flow arrow reversed on some bodies built and shipped in March 1993.

Type S100/S300 Pivot Pin Screw: 9-89
S100 and S300 Series Pivot Pin Screw, T1121428982, cracked from hydrogen embrittlement.