Valve Seat Diameter  & Drawng no

Valve Style Short /Tall

Suitable for Locomotive type

“Lee Spring Part No

1/8” Mild Pop SV #1

Tall

Molly_Tich Etc

LC-016a-3-SS

5/32” Mild Pop SV #2

Tall

Large 3 ½ Small 5 inch loco

LCM-055B-4-SS

5/32”Mild POP SV # 2A

Short ½” Tall 100lbs/sq.in

Large 3 ½ Small 5 inch loco

LC-021AB-4-SS

5/32” Mild Pop SV #2B

Short 7/16” Tall 90lbs sq in

Heilan Lassie

LCM-018AB-2-SS

3/16 Mild Pop SV #3

Tall

Simplex Maid Of Kent Etc

LC-026C-3-SS

3/16 Mild Pop SV # 3A

Short (1/2”)

Other 5 inch Gauge loco

LCM-060B-5-SS

7/32” Mild Pop SV #4

Tall

Other 5 inch Gauge loco

LC-029C-3-SS

7/32” Mild Pop SV #4A

Short (5/8” Tall)

Other 5 inch Gauge loco

LC-029C-3-SS

1/4” Mild Pop SV #5

Tall

Large 5”G & Small 7 1/4” G  

LCM-080D-5-SS

1/4” Mild Pop SV #5A

Short  (13/16” Tall)

Large 5”G & Small 7 1/4”G

LCM-080D-15-SS

1/4” mild Pop SV #5B

Twin Ramsbottom Type

Large 5”G & Small 7 1/4” G

LC-040C-15-SS

5/16” Mild Pop SV #6

Tall

Standard G 7 1/4” loco’s

LC-042E-8-SS

5/16” Mild Pop SV 6A

American Style

Standard G 7 1/4” Loco’s

LC042E-8-SS

3/8” Mild Pop SV #7

Tall

Narrow G 7 1/4” Loco Hunslet

LC-055G-5-SS

Not all Size Show in this list




Safety Valve Spring Details Polly Models / Bruce Engineering are now selling Gordon’s designs page 55 of the cat