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Fig.No.
Class
Specification
Standard
Working Pressure
Available Size
550LA
10K
Wafer type body, Stainless steel disc, EPDM seat.

JIS B2032 10K

End connections: JIS10K

1.0Mpa at 100oC

2" to 6"
550GA
10K
Wafer type body, Stainless steel disc, EPDM seat.

JIS B2032 10K

End connections: JIS10K

1.0Mpa at 100oC

2" to 12"
937
200 lbs
Wafer type body, bronze disc, EPDM seat.

MSS SP-67 and API 609

End connections: Class 150

Buna-N: 150psi at 70oC

EDPM: 150psi at 100oC

2" to 12"
938
200 lbs
Lug type body, bronze disc, EPDM seat.

MSS SP-67 and API 609

End connections: Class 150

Buna-N: 150psi at 70oC

EDPM: 150psi at 100oC

2" to 24"
 
     
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