... : brass. 1.brass british type flanged valve.2. we can offer storz , john morris , french, GOST, spanish types . american type, nakajima type , machino type. zhongdao type.3 ... and many fittings for fire control in alu. and in brass.5. we can offer ISO 9001-2000 certification.6. we ... casting , casting , forge.9. can offer in alu. and in brass.10. work pressure: 1-1.6MPa. brass british type flanged valve