Design to comply with MSS SP-67, BS5155, and API 609 Compatible with ANSI, DIN, and JIS flanges Size range: handles (11/2 to 12 inches), manual gear operators (11/2 to 48 inches) Pressure: from PN0.6 to PN1.6mPa Medium: acids, alkali, and salts Materials list:
Body materials: cast iron, ductile iron, and stainless steel Disc: ductile iron (with nickel-plated or nylon-coated), SS 304, 304L, 316, 316L Seat: PTFE Shaft: SS410, SS416 Pin: SS316 O-ring: NBR, EPDM, neoprene, and Viton Bushing: PTFE, nylon, and lubricated bronze
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