Ms. Hellen Qin
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Ms. Hellen Qin
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Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
marca: HJ
Pacote: Madeira compensada
Apoio sobre: 20000T
Quantidade de pedido mínimo: 100 Set/Sets
Certificados : iso9001/iso14001/iso18001
Válvula de retenção
A válvula de retenção é uma válvula que abre e fecha automaticamente o disco de válvula dependendo do fluxo do próprio meio, e também é usado para evitar que o meio flua para trás. Também é chamado de válvula de direção única, válvula sem retorno e válvula de pressão traseira.
Tamanho da produção: DN40-DN600mm
Faixa de pressão: PN10, PN16
Padrão de design:
Cara a cara: DIN3202 / EN558-1 F6
Flange Padrão: EN 1092 / DIN2533
Padrão de teste: EN12266
Material principal de partes:
Corpo: GG20 / GG25 / GGG45 / GGG50
Disco: GG20 / GG25 / GGG45 / GGG50 / Aço Carbono
Haste: 2cr13 / SS304 / SS316
Assento: latão / aço inoxidável
A válvula de retenção é um tipo de válvula automática, a principal função da válvula de retenção é evitar o fluxo reverso do meio, impedir a reversão da bomba e do motor de acionamento e a descarga do meio de contêiner.
Produtos quentes
Company Profile
Cangzhou HENGJIA Pipeline Co., Ltd., as one of the branch of Hebei LongRun Pipeline Consortium, located in Zhanglongtan Development Zone of Yanshan County, known as "Chinese Piping Fabrication Base", is one of the largest companies specializing in manufacturing and selling steel pipes and fittings in North China. With only 200 kilometers away from Xingang Port of Tianjin. Main products are pipe fittings(elbows, tees, reducers, caps,etc.), flanges, valve,steel pipes and other products such as structural steel etc. that are supplied to large scale power plants, shipping industry, chemical industry and other industries home and abroad. Material including: stainless steel, alloy steel, carbon steel, titanium (Ta2), copper, aluminum, Monel, Hastelloy, etc. HENGJIA Committed to providing customers one-stop service. Mother Mill, Long run Group, had passed ISO9001: 2008 ,ISO14001,OHSAS18001, API,CE etc. With a complete and effective quality management and assurance system, HENGJIA try the best to provide products meet or exceed ASTM, ASME, ANSI ,API, DIN, BS, JIS standards according to customer`s specific requirements with full documentation Advanced testing techniques and equipment were made full use of during production, including X-ray detection machines, ultrasonic testing machines, hydrostatic pressure testing machines, tensile testing machines, other physical and chemical techniques and integral inspection systems, to make the best products as per the related standards and satisfy our valuable customers. With a strict quality management system, a scientific and overall marketing systems, strong financial strength, excellent sales services and advanced management experience, HENGJIA sincerely hope to establish long-term business relationships with clients to get mutual benefits and common development.
Tel: 00-311--89640267
Fax: 86-311-67961898
Mobile Phone: +8618031865512
Email:sales05@hengjiapipe.com
Address: Yanta Road, Yanshan County, Cangzhou, Hebei
Country/Region: China
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