... Steel Body2. Trunnion Mounted Ball, Full Bore3. Anti-static Device4. Blow-out Proof Stem5. Fire Safe Design6. ... , F5120Lower GasketPTFE21Drain Valve1020+ZN, A182 F304, F304L, F316, F316L22Anti-static SpringStainless Steel23YokeA105+ENP, A182 F6, F304, F304L, F316, F316L ... Yongjia Weilan Flow Control Equipment Co., LTd. , founded in 1989, located in Oubei Town, Yongjia, Wenzhou, Zhejiang, China, It ...