products (Individual - detailed)
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KF Check Valves
Series 18
4”-12”, ANSI Class 150
Wafer Style, External Spring Assist w/ Back Flush Level
ANSI B16.1 & ANSI B16.5
Series 20
2”-12”, ANSI Class 150
Wafer Semi-Lug Single Disc External Spring Assist,
ANSI B16.1 & ANSI B16.47
Series 31
1”-4”, MOP 300, 750, 2200, 3000 & 5000 psi
Threaded, Single Disc, No Spring Assist
NACE MR0175/ISO 15156
Series 35
2”-12”, ANSI Class 150, 300, 600
Flanged End, Long Pattern, Single Disc ANSI B16.34, API 6A, API 6D (Monogrammed),
Fire Safe Designed, CE Mark, NACE MR0175, ISO 15156
Series 50
2”-8”, ANSI Class 300 & 600
Spring Assisted Closure, Precisely Metered Piston Office
ANSI B16.34 & ANSI 16.5
Series 60
Threaded Horizontal or Vertical “Upflow” Installation. Gravity Return Eliminates Need for Ball Return Spring.
1” & 2” MOP 1000-5000 psi
features/Options
Long Pattern
Single Disc
Internal Spring Assist
Spring Assist
External Spring Assist
Specifications
ANSI B16.34
ANSI B16.5
API 6D (Monogrammed)
API 594
NACE MR0175/ISO 15156