Technical features: 

· Unbalanced

· Single spring 

· Bi-directional 

· Elastomer bellows

· Equivalent to John Crane Type6 

Operating limits: 

· P1= 0.8 MPa 

· t=-40 to 205℃ 

· Vg= 15m/s

Materials:

· Seal faces: carbon graphite, silicon carbide,tungsten carbide 

· Stationary seats: alumina dioxide,silicon carbide,tungsten carbide

· Bellows: NBR, EPDM, VITON

· Springs and other metal parts: AISI304,316 

· Secondary seals: NBR,EPDM,VITON

Size in inch: