The product can match and interchange with the equipments of most of the domestic BOP manufactories, (such as Shanghai Shenkai, Huabei Rongsheng, Chuanyou Jingkong, Baoji Oil, Jiangsu Xinde, Jiangsu Sanyi etc.); After the application in the oil fields over the years, it has been proved that all the technical requirements and performance of our products can reach the standards of and be interchangeable with the products of Hydril.

It can be customized according to customers' specific requirements of temperature, pressure and environment conditions.

Temperature Range: Normal Conditions: -18℃-121℃ Special Case: -45℃-180℃

Dimensions
BOP Size	Work Pressure	BOP Type	Matched BOP Manufacturer
			Foreign	Domestic
9"	5,000 psi	GK	Hydril	All
11"	10,000 psi	GX	Hydril
13 5/8"	5,000 psi	GK/GX	Hydril
	10,000 psi	GX	Hydril
16 3/4"	5,000 psi	GK	Hydril
21 1/4"	2,000 psi	GK	Hydril
29 1/2"	500 psi	MSP	Hydril
18 3/4"	10000	GX

Seal Kit
BOP Size	Work Pressure	BOP Type	Matched BOP Manufacturer
			Foreign	Domestic
11"	10,000 psi/15,000 psi		Hydril	All
13 5/8"	5,000 psi	GK	Hydril
13 5/8"	5,000 psi	GX	Hydril
13 5/8"	10,000 psi		Hydril
16 3/4"	5,000 psi		Hydril
21 1/4"	2,000 psi		Hydril
29 1/2"	500 psi		Hydril
18 3/4"	10000	GX