Designs adhere to ASME, API, ANSI, DIN, JIS and GB standards, ensuring strength and longevity. Many incorporate mechanisms that prevent explosion, fire, corrosion and static.

Fully welded

Baiqiang Valve Group Co. Ltd
Baiqiang's model BQ-FBV001 fully welded trunnion mounted ball valve is made of ASME B16.34-compliant cast, stainless or CrMo steel, and comes with bolted bonnet, split body and blowout-resistant stem. Designed for water, oil and acid, the 2 to 36in product withstands 150 to 2,500 pounds of pressure, and temperatures between -46 and 550 C. It has a ASME B16.10 face-to-face and ASME B16.5 end connections, and ASME B16.25 buttwelding end. The model also comes with 8in lifting lugs and supporting feet, ISO 5211-certified mounting pad and API 608 anti-static device. It incorporates a worm gear, handwheel, stopper device, and motor and pneumatic actuators. The ball valve passed API 598 and API 6D testing, and meets API 607 fire-resistance requirements.

Forged 2-piece ball valve

China Fluid Control Ltd
The model DSC114-1-1 forged two-piece ball valve from China Fluid has a C37710, CZ122, CW617N, CW614N, lead-free or low-lead brass or bronze body and chrome-plated iron or brass ball. The stem is also made of iron or brass while the handle uses steel and comes with a plastic sleeve. The product also has a PTFE seal, and BSP, BSPT, NPT, F/F, M/M or M/F thread. Suited of water, oil and gas pipes, it is available in ½, ¾, 1, 1 ¼, 1 ½, 2, 2 ½, 3 and 4in sizes. The model can withstand 2.5 to 6MPa and ≤-20 to ≤150 C.

1000 WOG buttwelded ends

Hebei Longsheng Metals & Minerals Co. Ltd (Valves Dept.)
Hebei Longsheng's GM-405-G model features ASME B, 16.25 (SCH40) 1000 WOG buttwelded ends. It also comes with a full- or reduced-bore port and a locking lever. The body utilizes 316 or 304 stainless steel, or WCB carbon steel. The product complies with API 598 and EN 12266.

Electronic actuator

Qingdao Eathu Casting and Forging Co. Ltd
The model ZSJ-EATHU-BFV048 triple offset butterfly valve from Qingdao Eathu is designed and manufactured according to API 609, and comes with an electronic actuator. The product has a class 150 or 300 working pressure and is available in 2 to 48in sizes. The body and disc are made of cast or ductile iron, or carbon or stainless steel while the stem utilizes the last material. The seat adopts EPDM, NBR, brass or bronze. The model integrates a wafer lug connection and a multistandard flanged drilling. Face-to-face connection is ISO 5211-certified. Operation is via hand lever or worm gear box. The butterfly valve passed API 598 testing, and is CE-marked and API 598-compliant.

Pneumatic flanged ball valve

Wenzhou Xidelong Valve Co. Ltd
Wenzhou Xidelong offers the model Q641F-XDL01-1-1-1 pneumatic flanged ball valve with a WCB, CF8, CF8M, CF3, CF3M, 304 or 316 stainless steel body and 201, 304, 304L, 316 or 316L stainless steel stem. The seal uses PTFE, stainless steel or carbide alloy while the stem adopts F304, 304, 304L, F316, 316 or 316L stainless steel. The product is designed according to ASME B16.34, API 6D, ANSI, DIN, JIS and GB, and suits water, oil, gas, mining, sewage and coal mine industries. Its face-to-face connection complies with API B16.10, API 6D and DIN 3202 and the end connection with ASME B16.5 and DIN 2543-2550. Pressure rating is 150 to 300 pounds, PN6 to PN40 or 6 to 40K. The model incorporates blowout and fire preventers, and anti-static and key-locking devices.

Double eccentric wafer-type

Xiamen DESW Fluid Control Co. Ltd
Manufactured according to API, ANSI, BS, DIN and JIS standards, Xiamen DESW's model DBA8300-K-20M4M4MT-B-2 double eccentric wafer-type butterfly valve uses NACE-compliant carbon steel, stainless steel, steel alloy, monel and other materials. It has a class 150, 300 and 600-pound pressure rating and withstands -40 to 400 C. The product comes with a wafer, lug, double flanged or BW connection. The model has a bidirectional PTFE, RPTFE, PPL or PEEK resilience- or metal-seated seal and ultralow operating torque. Leakage class can reach VI. The API 607 fire-resistant butterfly valve measures 2 to 64in.