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• Brand Namehiwa

We offer Double Flange Concentric Type Butterfly Valve With overall vulcanization liner, pin or splined connection between disc and stem, center line double flanged style.

• Brand Namehiwa

We offer wafer butterfly valve. Detailed product attribute application : industry material : iron dimensions : dn40-dn1200 color : blue detailed product description features:b1000w 1) dn: dn40-dn1200 2) pn:pn10/pn16 3) operation methods: handle lever, electric, pneumatic, worm gear. 4) type: wafer, lug, flanged, grooved. 5) material: body: cast iron, ductile iron, carbon steel , stainless steel. Seat: nbr, epdm/ stem: stainless steel 416, 316/ disc: ductile iron, cf8, cf8m 6) long service life, free passage, low resistance coefficient. 7) suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc.

• Brand Namehiwa

We offer double eccentric double flanged butterfly valve. Hiwa butterfly valves features: 1) dn: dn40-dn1200 2) pn:pn10pn16 3) working temperature: -15?150â°c 4) suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc. 5) operation methods: handle, electric, pneumatic, worm gear. 6) long service life, free passage, low resistance coefficient. 7) type: wafer, lug, flanged, grooved. 8) material: body: cast iron, ductile iron, carbon steel , stainless steel. seat: nbr, epdm stemï¼�stainless steel 416, 316 disc: ductile iron, cf8, cf8m pin: stainless steelbushing: ptfe, bronzeo ring: nbr, epdm

• Brand Namehiwa

We are offering our customers a wide range of grooved end butterfly valve, which are available following specifications :- size: dn40-dn300 w.p:175psi general design: api609 mss sp-67 face to face: ansi b16.10 body: ci/di disc: di/ss304/ss316/c954 stem: ss416 technical specification size: dn40-dn300 general design: api609 mss sp-67 mounting pad: iso 5211 face to face: ansi b16.10 end connection: awwa c606 inspection and test: api598.

We are offering gate valve. Din3352 f4 non-rising stem resilient seated gate valve typeb no. ：fig.z4714b design std：din3352face to face：din3202-f4flange std：en1092 pn16

• Brand Namehiwa

We offer din3352 f4 non-rising stem resilient seated gate valve. Detailed product description din3352 f4 resilient seated gate valve material&description disc:ggg50+nbr/epdm, stem:ss420, operator:handwheel, pressure:pn16 face to face: din3202 f4 flanges: en 1092-2 pn16, hydraulic test to iso 5208 seat test pressure:17.6bar shell test pressure:24bar operating torque test features replaceable o-ring low torque operation rubber encapsulated wedge clockwise closing direction fusion bonded epoxy coated inside and outside maximum temperature 80 degrees centigrade optional extras stem cap position indicator extension spindle/t key