150PSI UPVC PVC Worm Gear Wafer Butterfly Valve with EPDM O-Ring 1. Product Information: UPVC butterfly valve full diameter circulation, small torque, easy operation, beautiful appearance, body convex ring and seat concave ring embedded each other, the seat is not deformation, each opening and closing sealing effect is good, life growth, installation platform in line with ISO5211 standards. Product name PVC butterfly valve Material PVC Size 2 1/2...
Ningbo Qianxiang Huiya International Trade Co., Ltd.
Verified Supplier
Room 2103, Microelectronics Industrial Park, Yinzhou District, Ningbo City, Zhejiang Province China, Ningbo, Zhejiang, China 315100
Fire Card Slot Worm Gear Butterfly Valve 1.6 Mpa Fire Protection Valves Introduction The grooved butterfly valve adopts worm gear and worm drive, and then the cam rotates to press or release the contact on the signal device according to the predetermined position, and the corresponding "on" and "off" electrical signals are output to display the opening and closing status of the butterfly valve. Grooved butterfly valves are divided into handle...
China • Yuanda Valve Group Co., Ltd.
Verified Supplier
Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China
Fire Wafer Type Worm Gear Butterfly Valve Grey Iron Wear Resistant
Fire Worm Gear Wafer Butterfly Valve 1.6mpa Pressure Water Fire Protection Valves characteristic The valve adopts double eccentric structure, which has the sealing function of closing and tightening, and the sealing performance is reliable. The sealing pair is made of stainless steel and nitrile oil resistant rubber, with long service life. The rubber sealing ring can be located on the valve body or on the butterfly plate. It can be suitable for...
China • Yuanda Valve Group Co., Ltd.
Verified Supplier
Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China
Fire Card Slot Worm Gear Butterfly Valve 1.6 Mpa Fire Protection Valves Introduction The grooved butterfly valve adopts worm gear and worm drive, and then the cam rotates to press or release the contact on the signal device according to the predetermined position, and the corresponding "on" and "off" electrical signals are output to display the opening and closing status of the butterfly valve. Grooved butterfly valves are divided into handle...
China • Yuanda Valve Group Co., Ltd.
Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China
Fire Wafer Type Worm Gear Butterfly Valve Grey Iron Wear Resistant
Fire Worm Gear Wafer Butterfly Valve 1.6mpa Pressure Water Fire Protection Valves characteristic The valve adopts double eccentric structure, which has the sealing function of closing and tightening, and the sealing performance is reliable. The sealing pair is made of stainless steel and nitrile oil resistant rubber, with long service life. The rubber sealing ring can be located on the valve body or on the butterfly plate. It can be suitable for...
China • Yuanda Valve Group Co., Ltd.
Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China
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