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    backflow preventer testing

    All backflow preventer testing wholesalers & backflow preventer testing manufacturers come from members. We doesn't provide backflow preventer testing products or service, please contact them directly and verify their companies info carefully.

    Total 914 products from backflow preventer testing Manufactures & Suppliers
    Cheap  wholesale

    Brand Name:Defense

    Model Number:Defense-1

    Place of Origin:China

    ... of distance of the ignition flame state, the critical flow and total heat release. This test method is derived from the 5658-2 ISO (the reaction of the fire experiment - Flame Propagation...

    Suzhou Defense Testing Instrument Technology Co., Ltd
    Verified Supplier

    Jiangsu

    Cheap  wholesale

    Brand Name:Hangyang

    Model Number:KDN

    Place of Origin:China

    ...Liquid nitrogen generator 2000 Nm3/h KDN-2000 Pure nitrogen plant Filling Gas Sealing Test Specifications: The standard products for Liquid Nitrogen Generator KDN series which are manufactured by our ...

    Hangzhou Hangyang Cryogenic Liquefaction Equipment Co., Ltd
    Verified Supplier

    Zhejiang

    Cheap  wholesale

    Brand Name:GOld top

    Model Number:H41H

    Place of Origin:CHINA

    API 6D,API 594,BS 1868,ASME B16.34 SWING CHECK VALVE STAINLESS STEEL CF3 CF3 CF8 CF8M BW RF FLANGE Technical parameters and characteristics: Product type Switch valve Product description Swing check valve Model H44H-swing check valve Nominal diameter 2...

    Wenzhou Goldtop Valve Co.LTD
    Verified Supplier

    Cheap  wholesale

    Brand Name:TEYI

    Model Number:H42W

    Place of Origin:China

    ... media outlet end of the spring to the seat leaving the spool valve closes to prevent backflow media, so starting and

    zhejiang teyi valve co.,ltd.
    Verified Supplier

    Zhejiang

    Cheap  wholesale

    Brand Name:Jinpat

    Model Number:Hydraumatic slip ring

    Place of Origin:China

    Multi Purpose Complex Pneumatic Rotary Union For Rolling Machine , Unique Drainage Hole Description This unit can be used in any electromechanical system that requires unrestrained, continuous rotation while transferring power or data from a stationary to...

    Shenzhen JINPAT Electronics Co., Ltd
    Verified Supplier

    Guangdong

    Cheap  wholesale

    Brand Name:OEM

    Model Number:SG41H

    Place of Origin:Shanghai, China

    ..., PN10, PN16 For Tank Bottom III. Parameter of Lift type Foot Valve Model: PN Mpa Test pressure Working Temp. 0C Medium Strength Mpa Seal Mpa H42X-2.5 0.25 0.4 0.25 ≤50 Water IV...

    Shanghai kangquan Valve Co. Ltd.
    Verified Supplier

    Shanghai

    Cheap  wholesale

    Brand Name:Aier

    Model Number:WA,WG,WY,WZ,WL

    Place of Origin:Hebei, China

    Mining slurry pump spare parts of high chrome cast iron wear resistant for tailing handling,coal washing, mining Mining Centrifugal electric Slurry pump parts Completely interchangeable with slurry pumps and gravel pumps For unlisted slurry pump parts, ...

    Shijiazhuang Aier Machinery Co.,Ltd
    Verified Supplier

    Hebei

    Cheap  wholesale

    Brand Name:ZYD

    Model Number:ZYD-GV021

    Place of Origin:CHINA

    1/2"M Nickle - Plated Zinc Plumbing Mini Ball Valve Lever Shut off For Water Air Oil and Gas Description: ball valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball (called a "ball") to control flow through it. It is open...

    NINGBO ZHONGYIDA SANITARYWARE CO.,LTD.
    Verified Supplier

    Zhejiang

    Cheap  wholesale

    Brand Name:Mingrui

    Model Number:XF-409

    Place of Origin:China

    High Precision Micro Volume Alumina Zirconia Ceramic Metering Pump Ceramic Pistons and sleeves in ceramic materials are a specialty of Mingrui ceramic has been precision machining and polishing of ID's and OD's allowing to meet the toughest customer ...

    Dongguan Ming Rui Ceramic Technology Co.,ltd
    Verified Supplier

    Guangdong

    Cheap  wholesale

    Place of Origin:China

    Brand Name:Jazzy Industrial

    Model Number:JZ

    DN15 BSP Brass Valve Fittings Brass Ball Valve Threaded Stainless Handle Normal pressure: 2.5Mpa Media: water,oil,Non-corrosive and non-combustible gas Normal temperature: -20℃≤ t ≤150℃ Thread connection Std: ISO228,BSPT,NPT Surface handling ...

    Ningbo Jazzy International Trade Co., Ltd
    Verified Supplier

    Zhejiang

    Cheap  wholesale

    Brand Name:Newlystar

    Place of Origin:China

    Model Number:50mg + 5mg

    Contraceptive Small Volume Parenterals 50mg + 5mg Estradiol Valerate Injection Product : Norethisterone Enanthate and Estradiol Valerate Injection Specification : 50mg + 5mg Standard : In - house Packing : 10amps/box Composition: Each Mesigyna ml contains...

    Newlystar (Ningbo) Medtech Co.,Ltd.
    Verified Supplier

    Zhejiang

    Cheap  wholesale

    Place of Origin:CHINA HEBEI SHIJIAZHUANG

    Brand Name:TEBON OR OEM

    Model Number:00028

    ...Seal Globe Valve/globe valve/globe valves/backflow preventer/valve design/what is a globe valve/angle globe valve Technical Data: 1)Material:A105, LF2, SS304, ...

    HeBei JiuBai Technology Co,Ltd
    Site Member

    Hebei

    Cheap  wholesale

    Place of Origin:United States

    Brand Name:DWYER

    Model Number:Model BTK2

    ... backflow prevention test kit is capable of testing hydronic systems with test procedures recommended by ASSE, AWWA, CSA, FCCC, HR-USV and NEWWA The BTK2 is comprised of three valves and is specially designed for testing backflow prevention...

    Dwyer Instruments HK Ltd
    Active Member

    Hong Kong

    Cheap  wholesale

    Place of Origin:CHINA HEBEI SHIJIAZHUANG

    Brand Name:TEBON OR OEM

    Model Number:00028

    .../Welded bonnet seal Y type globe valve/globe valve/globe valves/backflow preventer pneumatic /stainless steel globe valve/globe valve/plumbing valve/backflow preventer 1.Product Description: Application standards 1. Design and manufacture conform to BS5352...

    Hebei Tebon Valve Co.,Ltd
    Site Member

    Hebei

    Cheap  wholesale

    Place of Origin:Wuxi city, Jiangsu province, China (Nearby shanghai, 40 minutes from Shanghai by train,5 minutes f

    Brand Name:Longmax

    Model Number:LONGMAX-SCB-12 strings

    ...16 Strings Photovoltaic Combiner Box Backflow / 1000V DC Combiner Box Anti reverse solar panel combiner boxes 12 strings , backflow preventing blocking diode SCB with full protection for power plant and residential use Quick...

    China Inverter Online Marketplace
    Active Member

    Jiangsu

    Cheap  wholesale

    Place of Origin:WENZHOU

    Brand Name:KCM

    Model Number:00028

    .../Welded bonnet seal Y type globe valve/globe valve/globe valves/backflow preventer pneumatic /stainless steel globe valve/globe valve/plumbing valve/backflow preventer 1.Product Description: Application standards 1. Design and manufacture conform to BS5352...

    KCM TECHNOLOGY GROUP CO.,LTD
    Site Member

    Zhejiang

    Cheap  wholesale

    Place of Origin:WENZHOU

    Brand Name:KCM

    Model Number:00028

    .../Welded bonnet seal Y type globe valve/globe valve/globe valves/backflow preventer pneumatic /stainless steel globe valve/globe valve/plumbing valve/backflow preventer 1.Product Description: Application standards 1. Design and manufacture conform to BS5352...

    KCM TECHNOLOGY GROUP CO.,LTD
    Site Member

    Zhejiang

    Cheap  wholesale

    Place of Origin:Zhejiang,China

    Brand Name:LIDE

    Model Number:H76

    Technical parameters and characteristics: Product type check valve Product description Double-clack check valve Model H76 double disk check valve Nominal diameter NPS 2”~48”(DN50~DN1200) Operating temperature -29℃~593℃(the range of service ...

    YongJia Lide Motor Co., Ltd.
    Site Member

    Zhejiang

    Cheap  wholesale

    Brand Name:KATA

    Place of Origin:SHANGHAI,CHINA

    A check valve allows fluid to flow through it in only one direction. Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various types of check valves used in a ...

    Kata Valve (Group) Co., Ltd.
    Site Member

    Shanghai

    Cheap  wholesale

    Brand Name:XINKE

    Model Number:XKRL-8000

    Place of Origin:China

    XKDL-6000 Automatic Measuring Sulfur Analyzer Sulphur Analyzer Product Name: Automatic measuring sulfur analyzer Product Type: XKDL-6000 Product Overview: XKDL-6000 Automatic measuring sulfur analyzer,Henan Xinke analytical instrument Co. Ltd. the latest ...

    Henan Xinke Analytical Instruments Co.,Ltd
    Active Member

    Henan

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